Features
● Excellent repeatability and stability
● Fully calibrated and temperature compensated
● Heavy duty IP65 protected enclosure
● 0-10 V or 4-20 mA switchable analog outputs
● RS485 Modbus RTU digital interface
● Attached or remote probe

4-20 mA
0-10 V IP65 RS485
Modbus
Updated 09.10.2023

Specifications
Sensor Digital combined RH and T sensor
Measurement range 0…100 %RH,
-40…+85 °C or -40…+125 °C
(non-condensing)
Calculated parameters: Dew point, absolute humidity
Resolution 0,01 %RH / 0,01 °C
Accuracy ±2,5 %RH / ±0,3 °C
±1,8 % RH / ±0,3 °C on request
Response time ~15 seconds
Self-diagnostics Full functionality check at start-up
Warm-up time ≤ 1 s
Power supply 12…36 VDC (default)
24 VAC as option
Power consumption < 1,5 VA Digital interface RS485, Modbus RTU protocol Analog outputs 2 × 4-20 mA / 0-10 V, user settable, freely configurable scales Fieldbus interface RS485, Modbus RTU protocol Cable connections Screwless terminal blocks Probe connector Round industrial M12, IP68 Enclosure Grey ABS, wall mount, protection class IP65 Dimensions H82 × W80 × D55 mm Operating environment industrial indoor and outdoor places Operating conditions -40...+85 °C, 0...100 %RH (non-condensing) Standard probe Ø16×L75 mm, M12 plug, HT-RP16 -40...+85 °C Probe extension cables RPEC-2: PVC, length 2,5 m RPEC-5: PVC, length 5,0 m Micro probe st. steel Ø4×L50 mm, -40...+85 °C, HT-RP04 with vent slots, attached PVC cable 2,5 m or 5 m Heavy duty probe Ø16×L75 mm, -40...+125 °C, HT-RP16H attached PTFE cable 2,5 m or 5 m, M12 plug