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OPP-SENS® Duct relative

humidity temperature sensors
Type Item no. ADG Euro / pc.

OPP-SENS® Duct humidity temperature sensor HT-xxx-I-... see see
(relative humidity) following following
for measurement of relative humidity and temperature page page
in ventilation ducts.
Display and control unit with autoadapt and capacitive
button (option). This enables the NFC function, allowing easy
sensor parameterization via a smartphone.
5-point calibration: linear interpolation of the output curve over
5 user-defined points. SENSORS
10 offset points: linear shift of characteristic curve the output
signal via 10-level rotary switch.
Captive lid with 8-way positioning.
Output 1 humidity: 0 – 100 % RH linear
Output 2 temperature: -50 – 50 °C linear
Supply voltage:
2-wire 24 V DC
3-wire / Modbus / BACnet 24 V AC / DC
Output:
2-wire 4 – 20 mA
3-wire 0 – 10 V or 4 – 20 mA
switchable or bus
Margins of error:
Humidity ± 3 % RH at 25 °C
for 20 – 80 % RH
Temperature ± 0.5 °C for 0 – 65 °C
Permiss.
ambient conditions: -20 – 70 °C, 0 – 95 % RH
(non-condensing)
Permiss. media temp.: -40 – 100 °C
Nominal diameter: Stainless steel sleeve ø 10 mm
Mounting: air duct mounting flange F-10
(included)
Housing: IP 65 including seal,
Plastic gray / yellow
Terminals: Spring terminals 0.2 – 1.5 mm2
Cable gland: M16

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