8 Technical data 29
8. Technical data
Feature Values
Parameters pH / °C
Sensor pH electrodes / NTC
Measurement range 0 to 14 pH / ±0 to +60 °C (short-term to +80 °C, max. 5 min)
Resolution 0.01 pH / 0.1 °C
Accuracy ±0.02 pH / ±0.4 °C
Temperature compensation Auto-
matic
Probe Probe module
Measuring rate 2/s
Operating temperature ±0 to +50 °C
Storage temperature -20 to +70 °C
Power 4 x button cell, Type LR44
Battery life Approx.80h
Housing ABS
Protection class IP 65
CE guideline
2004/108/EEC
Dimensions (l x w x h) 145 mm x 38 mm x 167 mm
Warranty 2 years, excluding probe modules, warranty conditions:
see www.testo.com/warranty
en