Tropicalized Temperature and Humidity Sensor TH-GF NWN
Relative Humidity and Temperature Sensor
The relative humidity and ambient temperature sensor
for indoor applications. Independent circuits for humidity
and temperature with a 2-wire 4-20 mA output.
Suitable for harsh environments such as swimming pools (tropicalized version).
Accuracy: ±0.3°C and ±2.5% RH.
Outputs: 4...20 mA 2-wire.
Operation - Installation:
The humidity-temperature sensor is a transducer that
converts ambient temperature and relative humidity
into a 2-wire 4...20 mA signal.
1. The circuits for each quantity are independent
and isolated, so both must be powered.
See connections.
2. It must be installed in a vertical position as shown. indicated in the assembly section to facilitate internal air circulation.
3. Avoid drafts such as air conditioners or heaters, as well as direct sunlight.
4. It is recommended not to install it on surfaces with a large temperature difference compared to the ambient temperature. If this is the case, it is recommended to use a bracket that separates the sensor several centimeters from the surface.
Electrical Specifications
Supply Voltage: 24 V DC (10 – 36 V)
Maximum Current: 20 mA (each channel)
Maximum Connectable Impedance: RL< Ω VCC - 9 V - 0.02 A
Temperature Measurement
Range: 0 – 50 °C
Typical Error: ± 0.3 °C
Maximum Error: ± 0.5 °C
Response Time: 2 s (t 63%)
Long-Term Drift: < 0.03 °C/year
Humidity Measurement
Range: 0 – 100% RH
Typical Error: ± 2.5%
Maximum Error: ± 3%
Response Time: < 4 s (t 63%)
Long-Term Drift: < 0.2% RH/year
Operating Temperature: -10…60 °C
Storage temperature: -20…70 °C
Operating humidity: 5 – 95%
Maximum cable cross-section: 1 mm²
Recommended cable cross-section: 0.22 – 0.5 mm²
Protection: IP 30
Dimensions: 80 x 80 x 35 mm
Weight: 65 g