User Manual

8. Technical data32
8. Technical data
Type testo 206-pH1 testo 206-pH2 testo 206-pH3
Parameters pH / °C
Sensor pH electrode / NTC
Measurement range 0 to 14 pH / ±0 to +60 °C
(short-term to +80°C, max. 5min)
Resolution 0.01 pH / 0.1 °C
Accuracy ±0.02 pH / ±0.4 °C
Temperature compensation Automatic Automatic Depending on
external probe
Probe Probe module Probe module BNC module w/
w/ immersion probe w/ penetration probe connection socket
Measuring rate 2/s
Operating temperature ±0 to +60 °C
Storage temperature -20 to +70 °C
Power 1 x button cell, Type CR2032, 3V
Battery life Approx. 80h
Housing Instrument: ABS, TopSafe: PU
Protection Class With TopSafe: IP 68
CE guideline
2014/30/EU
Dimensions (L x B x H) 110 x 33 x 20 (without probe and Topsafe)
Warranty 2 years, excluding probe modules,
warranty conditions:
see www.testo.com/warranty