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The Vaisala HMP77B Temperature and Humidity Probe delivers all the features and functions of the HMP77, but is designed with the addition of chemical purge and sensor preheat.
With the chemical purge, measurements are precise, despite when taken in environments with high concentrations of chemicals. More still, the sensor preheat ensures the sensor stays dry when inserted into hot and humid processes.
Chemical purge and sensor preheat not necessary? Click here to view the Vaisala HMP77 Temperature and Humidity Probe.
Measurement Parameters | Relative humidity |
Measurement Range | 0 ... 100 % RH |
Measurement Accuracy | At temperature +20 °C (68 °F) |
Vaisala HMP77B dimensions in mm (inches)
Manuals
No data sheet present.