17
Units of Measure
Pressure: psi, kPa, bar, mbar, mmHg, inHg, cmH2O,
inH2O Level: mm, cm, m, in, ft, cmH2O, inH2O
Methodology
Piezoresistive; ceramic
*Typical performance across full temperature and pressure calibrated range. Typical is defined as all values
within 1 standard deviation.
*At thermal equilibrium.
*Accuracy from standard at 25° C.
**At thermal equilibrium immediately following calibration, measuring from air to +400 mV
ORP Sensor Specifications
pH Sensor Specifications
Accuracy
±5.0 mV @ 25° C
Range
±1,400 mV
Resolution
0.1 mV
Sensor Type
Replaceable pH/ORP combo sensor
Response Time**
T63<3s, T90<15s, T95<30s
Units of Measure
mV
Methodology
Std. Methods 2580
Accuracy
±0.1 pH units or better
Range
0 to 14 pH units
Resolution
0.01 pH unit
Sensor Type
Replaceable pH/ORP combo sensor
Response Time**
T63<1s, T90<2s, T95<3s
Units of Measure
pH units
Methodology
Std. Methods 4500-H+, EPA 150.2
Temperature Sensor Specifications
Accuracy
±0.1° C
Range
-5 to 50° C (23 to 122° F)
Resolution
0.01° C
Sensor Type
Replaceable
Response Time**
T63<2s, T90<15s, T95<30s
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