Specifications

• 	RANGE	RESOLUTION	ACCURACY
  pH	0.00 to 14.00 pH	0.01 pH	0.02 pH ± 1 LSD
  Temp °C	-9.9 to 99.9 °C	0.1 °C	± 0.3 °C
  Temp °F	14.2 to 99.9 °F	0.2 °F	± 0.6 °F
  Temp °F	100 to 212 °F	1 °F	± 1 °F

• General

  • pH buffer recognition pH 7.00, 4.01, 10.01 or pH 6.86, 4.00, 9.18 
  • pH temp compensation: AUTO from -9.9 to 99.9 °C (14.2 °F to 212 °F) 
  • pH buffer recognition: Selectable US (4.01, 7.00, 10.01) or NIST (4.00, 6.86, 9.1) 
  • pH Electrode Offset recognition: ±100 mV at pH 7.00, +108.3 mV / -91.7 mV at pH 6.86 
  • pH Electrode Slope recognition: ±30% at pH 4.00, 4.01, 9.18 and 10.01 
  • Input impedance: >10exp(12) Ohms 
  • Temperature sensor: Thermistor, 10k Ohms at 25°C 
  • Temperature unit: Factory pre-set 
  • Power: LR44 x 4 Battery life: ~200 Hours 
  • Ambient temperature range: 0.0 to 50.0 °C 
  • Display(pH/TEMP): pH:7.43 mm high, TEMP:5.74 mm high 
  • Case: IP67 water-tight case 
  • Weight: 105 g