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General| Measurement Range (Humidity) | 0 ... 100 %RH |
|---|---|
| Protection Class | IP65 |
| Accuracy (Humidity) | ±2 %RH (0 to 90 %RH), ±3 %RH (90 to 100 %RH) |
| Temperature Range | -40 to +60 °C |
| Current Consumption (at 25 °C) | < 20 mA |
| Output Signal | 4...20 mA, 0...1 V, 0...5 V, 0...10 V |
The HMM30C humidity module is an open print connected with two screws, featuring a separate sensor head.
Diagram illustrating the electrical connections required for the HMM30C module.
Advises on preventing galvanic contact issues with metal parts in condensing environments.
Explains how to select the desired output range using jumpers and connect to power.
Details checking calibration with Vaisala's one point calibrator and other methods.
Recommends annual calibration and shorter checks for chemical exposure.
Instructions for replacing the HUMICAP sensor or cleaning/replacing the filter.
Specifies measurement range, accuracy, and temperature coefficient for relative humidity.
Identifies the humidity sensor as Vaisala HUMICAP® capacitive polymer sensor.
Provides output voltage/current, supply voltage, and load requirements for electronics.
Specifies recommended external load and maximum current consumption.
Details screw terminal specifications for connecting wires (0.5-1.5 mm²).
Specifies operating temperature ranges for the electronics and sensor head.
Defines the survival temperature range for the sensor head.
Specifies the long-term humidity range for the electronics.
Details sensor protection (filter) and PCB dimensions.
States the module's weight and cable length.
Lists available spare parts with order codes and descriptions.
Outlines the warranty terms for material and workmanship.
