Rotronic HC2A-SM Humidity and temperature probe (-50 ~ 100 °C, 0 ~100 %RH)

Type: Steel Probe

Accuracy at 10…30 °C: ±0.8 %rh, ±0.1 K

Application Range: –50…100 °C / 0…100 %rh

Sensor Element: HYGROMER HT-1

Long-term stability: < 1 %rh per year with clean air

Supply voltage: 3.3…5 VDC

Current consumption: Approx. 5 mA (Adjusted at 3.3 VDC)

Load: > 10 kΩ

Protection rating: IP65 (except the sensor area)

Digital Interface: UART (19200 baud fixed)

Protocols: RoASCII

Analog outputs: 2 × 0…1 V

Analog outputs parameters:

Humidity (default)

Temperature (default)

Dew point (setting with HygroSoft)

Frost point (setting with HygroSoft)

Analog output scaling:

Humidity (0…100 %rh = 0…1 V)

Temperature (–40…60 °C = 0…1 V)

Freely settable with HygroSoft

Timing:

1st measurement after 1.5 s

Measurement interval of 1 s

Datasheet