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  1. Detection - Measurement
  2. Temperature and Humidity Measurements
  3. Relative humidity and temperature sensor
  4. APLISENS S.A.

Relative humidity and temperature transmitter AR252
wall-mount4-20 mA0-10 V

Relative humidity and temperature transmitter - AR252 - APLISENS S.A. - wall-mount / 4-20 mA / 0-10 V
Relative humidity and temperature transmitter - AR252 - APLISENS S.A. - wall-mount / 4-20 mA / 0-10 V
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Go to the APLISENS S.A. website for more information

Characteristics

Type
relative
Mounting
wall-mount
Output
4-20 mA, 0-10 V, RS-485, Modbus RTU
Supply voltage
24VDC, 12VDC, 36VDC
Protection level
IP65, IP40
Other characteristics
with LCD display
Measuring range (%)

Min.: 0 %

Max.: 100 %

Precision

2 %, 2.5 %, 3.5 %

Measuring range (temperature)

Min.: -30 °C
(-22 °F)

Max.: 80 °C
(176 °F)

Accuracy (temperature)

0.3 °C, 0.5 °C
(32.54 °F, 32.9 °F)

Working temperature

Min.: -30 °C
(-22 °F)

Max.: 80 °C
(176 °F)

Description

Temperature compensation of humidity measurement Probe integrated with the housing, on external wire or stainless steel pipe Analog output 4-20mA or 0-10V or interface RS485 (MODBUS-RTU) Calculation of the dew/frost point and absolute humidity Optional LCD screen with keyboard IP65 protection

Catalogs

Exhibitions

Meet this supplier at the following exhibition(s):

Hydrogen Technology World Expo
Hydrogen Technology World Expo

20-22 Oct 2026 Hamburg (Germany)

  • More information
    Go to the APLISENS S.A. website for more information

    Other APLISENS S.A. products

    Humidity, CO2, PM2.5, PM10, air temperature

    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.