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Specifications:
Measuring range
0.00 ... 14.00 pH
Resolution0.01 pH
Measurement accuracy± 0.01 pH
Buffer detection pH measurementpH 7.00, 4.01, 10.01 or pH 6.86, 4.00, 9.18
Temperature compensation pH measurementAutomatically -5 ... 60°C / 23 ... 140°F
Buffer detection Temperature measuring range 0.0 ... 60.0°C
Offset detection pH electrode
± 100 mV at pH 7.00
+ 91.7 mV / -108.7 mV at pH 6.86
Slope pH electrode± 30% at pH 4.00, 4.01, 9.18, and 10.01
Input resistance> 1012 Ω
Environmental meter: Technical data Conductivity
Measuring range0 μS / cm ... 20 mS / cm
ResolutionMinimum 1 μS / cm
Measurement accuracy± 1% of the measured value
Reference temperature15.0 ... 25.0°C / 59 ... 77°F
Temperature coefficient0.00 ... 4.00%
Environmental meter: Technical data TDS
Measuring range0 mg / l ... 20.00 g / l
Resolutionat least 1 mg / l
Measurement accuracy± 1% of the measured value
Constant0.30 ... 1.00
Environmental meter: Specifications Salinity
measuring range0.0 ... 10.0 ppt
resolution0.1 ppt
measurement accuracy± 1% of the measured value
Environmental meter: Technical data Temperature
Measuring range-5.0 ... 60°C / 23 ... 140°F
Resolution-5.0 ... 60°C: 0.1°C / 23 ... 140°F: 0.18°F
Measurement accuracy-5.0 ... 60°C: ± 0.5°C /23 ... 140°F: ± 0.9°C
Temperature sensorThermistor, 10 kΩ at 25°C / 77°F
unit°C or °F
General technical data of the Environmental meter
Power supply4 x LR44 battery
Automatic shutdownafter about 10 minutes of inactivity
Capacity Datalogger50 records
Ambient temperature0.0 ... 50.0°C / 32 ... 122°F
Ambient humidity< 95% rh
CasingABS, IP67
Dimensions44 x 200 x 25 mm / 1.7 x 7.9 x 1 in
Weight110 g / < 1 lb
Delivery Scope
1 x Environmental meter PCE-PH 25
4 x LR44 battery
1 x Belt clip
1 x Protective cap
1 x User manual
