Environmental Temperature and Humidity Transmitter
Brand
TECPEL
|
Model
TRH-303
|
🇹🇼 Taiwan
The TRH-303 temperature and humidity transmitter features the following:
- Supports 4 ~ 20mA or 0 ~ 10V, 0 ~ 5V, 0 ~ 1V, and other signal output formats.
- Protection rating up to IP 65, suitable for various environments.
- The connection point is designed as a waterproof quick connector for easy installation.
- The humidity sensor has an annual stability drift of approximately 1%RH.
Out of Stock
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Description
The TRH-303 Temperature and Humidity Transmitter is capable of simultaneously measuring temperature and relative humidity, transmitting data via voltage or current signals to display panels or backend systems. This device utilizes a high-precision film type capacitive sensor, ensuring stable operation in environments with humidity, dust, grease, and chemical agents, guaranteeing the reliability of measurement results. The TRH-303 is part of the TRH-300 series and is suitable for various environmental monitoring needs.
Specifications
- Temperature SensorPlatinum Resistance, IEC751
- Humidity SensorCapacitive Sensor
- Temperature Range0~100 °C / -20~80 °C / -50~50 °C / -40~60 °C [Select at purchase]
- Humidity Range0~100% RH (0~70 °C range)
- Accuracy±0.3 °C / ±3 %RH
- Temperature Compensation°C (Effect @ 0% RH) / ±0.008% RH
- Response TimeApprox. 15 seconds (to reach 90% accuracy at 25 °C with airflow > 0.5 m/s)
Features
- Protection RatingIP 65 (main body structure)
- Connection Points5-10mm cables waterproof quick connector and terminal block
- Signal Output4~20mA / 0~1V / 0~5V / 0~10V [must be selected when ordering]
- StabilityHumidity sensor annual drift approx. 1%RH
Attributes
- Operating Temperature0~50°C / Less than 90%RH No condensation.
- Storage Temperature-10~40°C / Less than 70%RH No condensation.
- Elevation LimitationBelow 1,000 meters
- Safety RatingDC 12~36V (AC optional)
- Dimensions92 × 96 × 55 mm (excluding terminals and protrusions)
- WeightAbout 150 g
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