Easy one handed operation, including function selection and button pushing even with a glove on. In addition to the standard measurement  of  volts ,  amps ,  frequency, resistance, diode checking and continuity, these models also offers several unequaled functions  including: True  InRush®, Adapter function, Delta relative function, Temperature measurement and more.

• Model 403 measures up to 1000Amps AC
• Model 403 has 1.89” jaw opening
• Safety rated to 1000V CAT IV
• IP54 Rated (dust and water spray)
• 10,000-count blue electro-luminescent backlit display
• Measures up to 1000VAC, 1000VDC and
ACplus DC with resolution to 10mV
• Measures temperature in °F or °C using a
K-type Thermocouple
• Measures frequency to 20kHz with 0.1Hz resolution
• Auto selects AC or DC voltage mode
• True InRush® current measurement with
1mS capture
• Delta  relative  function  for  tracking deviation from reference values
• Adapter function to accept inputs from sensors and transducers with a millivolt output with user 
programmable scaling