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                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                    Insulation resistance (*): Accuracy is not guaranteed with setting of 250V or less | 
                                      | 
                                      | 
                                
                                
                                      | 
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                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                    Rated voltage | 
                                      | 
                                      | 
                                      | 
                                    500V | 
                                      | 
                                      | 
                                      | 
                                    1000V | 
                                      | 
                                      | 
                                      | 
                                    2500V | 
                                      | 
                                      | 
                                      | 
                                    5000V | 
                                      | 
                                      | 
                                      | 
                                    10000V | 
                                      | 
                                      | 
                                      | 
                                    12000V | 
                                      | 
                                      | 
                                
                                
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                                      | 
                                      | 
                                      | 
                                    Max 
                                    measurement 
                                    value | 
                                      | 
                                      | 
                                      | 
                                    500GΩ | 
                                      | 
                                      | 
                                      | 
                                    1TΩ | 
                                      | 
                                      | 
                                      | 
                                    2.5TΩ | 
                                      | 
                                      | 
                                      | 
                                    5TΩ | 
                                      | 
                                      | 
                                      | 
                                    35TΩ | 
                                      | 
                                      | 
                                
                                
                                      | 
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                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                    Accuracy | 
                                      | 
                                      | 
                                      | 
                                    400k - 50GΩ 
                                    ±5%rdg±3dgt 
                                    (*) | 
                                      | 
                                      | 
                                      | 
                                    800k - 100GΩ 
                                    ±5%rdg±3dgt | 
                                      | 
                                      | 
                                      | 
                                    2M - 250GΩ 
                                    ±5%rdg±3dgt | 
                                      | 
                                      | 
                                      | 
                                    4M - 500GΩ 
                                    ±5%rdg±3dgt | 
                                      | 
                                      | 
                                      | 
                                    8M - 1TΩ 
                                    ±5%rdg±3dgt | 
                                      | 
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                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                    50G - 500GΩ 
                                    ±20%rdg 
                                    (*) | 
                                      | 
                                      | 
                                      | 
                                    100G - 1TΩ 
                                    ±20%rdg | 
                                      | 
                                      | 
                                      | 
                                    250G - 2.5TΩ 
                                    ±20%rdg | 
                                      | 
                                      | 
                                      | 
                                    500G - 5TΩ 
                                    ±20%rdg | 
                                      | 
                                      | 
                                      | 
                                    1T - 10TΩ 
                                    ±20%rdg | 
                                      | 
                                      | 
                                
                                
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                                      | 
                                      | 
                                      | 
                                    10T - 35TΩ 
                                    Values are displayed, but accuracy isn't guaranteed | 
                                      | 
                                      | 
                                
                                
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                                      | 
                                      | 
                                      | 
                                    Short circuit current | 
                                      | 
                                      | 
                                      | 
                                    Max 5.0mA | 
                                      | 
                                      | 
                                
                                
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                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                    Load resistor to output rated voltage | 
                                      | 
                                      | 
                                      | 
                                    0.5MΩ or more | 
                                      | 
                                      | 
                                      | 
                                    1MΩ or more | 
                                      | 
                                      | 
                                      | 
                                    2.5MΩ or more | 
                                      | 
                                      | 
                                      | 
                                    5MΩ or more | 
                                      | 
                                      | 
                                      | 
                                    20MΩ or more | 
                                      | 
                                      | 
                                      | 
                                    24MΩ or more | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
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                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                    Output voltage | 
                                      | 
                                      | 
                                
                                
                                      | 
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                                      | 
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                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                    Rated voltage | 
                                      | 
                                      | 
                                      | 
                                    500V | 
                                      | 
                                      | 
                                      | 
                                    1000V | 
                                      | 
                                      | 
                                      | 
                                    2500V | 
                                      | 
                                      | 
                                      | 
                                    5000V | 
                                      | 
                                      | 
                                      | 
                                    10000V | 
                                      | 
                                      | 
                                      | 
                                    12000V | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
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                                      | 
                                      | 
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                                      | 
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                                      | 
                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                    Monitor accuracy | 
                                      | 
                                      | 
                                      | 
                                    ±10%±20V | 
                                      | 
                                      | 
                                      | 
                                    ±10%±20V | 
                                      | 
                                      | 
                                      | 
                                    ±10%±20V | 
                                      | 
                                      | 
                                      | 
                                    ±10%±20V | 
                                      | 
                                      | 
                                      | 
                                    ±10%±20V | 
                                      | 
                                      | 
                                      | 
                                    ±10%±20V | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
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                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                    Output accuracy | 
                                      | 
                                      | 
                                      | 
                                    0 - +20% | 
                                      | 
                                      | 
                                      | 
                                    0 - +10% | 
                                      | 
                                      | 
                                      | 
                                    0 - +10% | 
                                      | 
                                      | 
                                      | 
                                    0 - +10% | 
                                      | 
                                      | 
                                      | 
                                    -5 - +5% | 
                                      | 
                                      | 
                                      | 
                                    -5 - +5% | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
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                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                    Selectable range | 
                                      | 
                                      | 
                                      | 
                                    50 - 600V 
                                    (in steps of 5V) | 
                                      | 
                                      | 
                                      | 
                                    610 - 1200V 
                                    (in steps of 10V) | 
                                      | 
                                      | 
                                      | 
                                    1225 - 3000V 
                                    (in steps of 25V) | 
                                      | 
                                      | 
                                      | 
                                    3050 - 6000V 
                                    (in steps of 50V) | 
                                      | 
                                      | 
                                      | 
                                    6100 -  
                                    10000V 
                                    (in steps of 100V) | 
                                      | 
                                      | 
                                      | 
                                    10100 -  
                                    12000V 
                                    (in steps of 100V) | 
                                      | 
                                      | 
                                
                                
                                      | 
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                                      | 
                                
                                
                                      | 
                                
                                
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                                      | 
                                
                                
                                      | 
                                      | 
                                    Voltage measurement | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
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                                      | 
                                      | 
                                      | 
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                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                    Measuring range | 
                                      | 
                                      | 
                                      | 
                                    DCV : ±30 - ±600V, ACV : 30 - 600V (50/60Hz) | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
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                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                    Accuracy | 
                                      | 
                                      | 
                                      | 
                                    ±2%rdg±3dgt | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                    Current measurement | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
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                                      | 
                                
                                
                                      | 
                                      | 
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                                      | 
                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                    Measuring range | 
                                      | 
                                      | 
                                      | 
                                    5.00nA - 2.40mA (Depending on the insulation resistance) | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                    Capacitance measurement | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
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                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                    Measuring range | 
                                      | 
                                      | 
                                      | 
                                    5.0nF - 50.0µF | 
                                      | 
                                      | 
                                      | 
                                    5.0nF - 1.0µF 
                                    (display range: 5.0nF - 50.0µF) | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
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                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                    Accuracy | 
                                      | 
                                      | 
                                      | 
                                    ±5%rdg±5dgt | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                    General | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                    Withstand voltage | 
                                      | 
                                      | 
                                      | 
                                    AC8770V : between line terminal and enclosure / 5sec (50/60Hz) 
                                    AC6880V : between the measuring terminal and enclosure / 5sec (50/60Hz) 
                                    AC2330V : between the power connector and enclosure / 5sec (50/60Hz) | 
                                      | 
                                      | 
                                
                                
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                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                    Operating temperature & humidity range | 
                                      | 
                                      | 
                                      | 
                                    
                                    
                                        
                                            
                                                | -10ºC - 50ºC / | 
                                                Relative humidity 85% or less 
                                                (when operating with an external power supply, no condensation) | 
                                             
                                            
                                                | 0ºC - 40ºC / | 
                                                Relative humidity 85% or less 
                                                (when operating with battery, no condensation) | 
                                             
                                        
                                     
                                     | 
                                      | 
                                      | 
                                
                                
                                      | 
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                                      | 
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                                      | 
                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                    Storage temperature & humidity range | 
                                      | 
                                      | 
                                      | 
                                    -20ºC - 60ºC / Relative humidity 75% or less (no condensation) | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
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                                      | 
                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                    Applicable standards | 
                                      | 
                                      | 
                                      | 
                                    IEC 61010-1 CAT IV 600V Pollution degree 2, 
                                    IEC 61010-031, IEC 61326, IEC 60529 (IP64): with the lid closed. | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
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                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
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                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                    Power source | 
                                      | 
                                      | 
                                      | 
                                    Rechargeable Lead storage battery (12V)* 
                                    Charging time: approx. 8 hours / AC Power supply (100V - 240V, 50/60Hz) 
                                     
                                    * Continuous measuring time: 
                                    
                                        
                                            
                                                | approx. 4 hours | 
                                             
                                            
                                                | (a load of 100MΩ at the Insulation resistance 12000V Range.) | 
                                             
                                            
                                                  | 
                                             
                                            
                                                | approx. 2 hours | 
                                             
                                            
                                                | (Max current consumption in range while rated currents are maintained.) | 
                                             
                                        
                                     
                                     | 
                                      | 
                                      | 
                                
                                
                                      | 
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                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                    Dimension | 
                                      | 
                                      | 
                                      | 
                                    330 (L) × 410 (W) × 180 (D) mm *Instrument and Hard case | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
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                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                    Weight | 
                                      | 
                                      | 
                                      | 
                                    9kg approx. (including battery) *Instrument and Hard case | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                
                                
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                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                    Accessories | 
                                      | 
                                      | 
                                      | 
                                    7170 (Main cord), 7224A (Earth cord), 7225A (Guard cord), 7226A (Line probe), 
                                    7227A (Line probe with alligator clip), 8029 (Extension prod), 
                                    8212-USB-W (USB adaptor with KEW Windows (Software)), 
                                    Instruction manual | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                
                                
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                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                      | 
                                
                                
                                      | 
                                      | 
                                      | 
                                      | 
                                    Optional | 
                                      | 
                                      | 
                                      | 
                                    7254 (Longer Line probe with alligator clip) |