Duct Temperature and Humidity Sensor, 4-20mA/0~5V/0-10V

SUCH duct temperature and humidity sensor provides accurate and stable measurement for HVAC and industrial applications. It features a wide measuring range (0~50°C / -40~+60°C), high accuracy (±0.5°C), and fast response. Supporting 0-10V, 0-5V, and 4-20mA output signals, it ensures reliable long-distance data transmission and easy integration with control systems. Powered by 12-32V DC, this temp and humidity sensor offers strong anti-interference performance and long-term stability for precise environmental monitoring.

Feature

• Stable Signal & High Accuracy: Delivers reliable signal output and precise measurement performance, ensuring accurate data collection even under fluctuating environmental conditions.
• Wide Measuring Range: Temp humidity sensor designed to measure a broad range of temperature and humidity values, suitable for various industrial, agricultural, and HVAC monitoring applications.
• Voltage/Current Output: Supports both voltage and 4–20mA current output options, offering flexible integration with different monitoring and control systems.
• Long Transmission Distance: Ensures strong anti-interference capability and stable signal transmission for long-distance data communication without accuracy loss.

Dimension (Unit:mm)

Electrical Installation 

Note: All installation operations below must be performed with the power supply disconnected.

The voltage-type temperature and humidity transmitter adopts a four-core connector. The pin functions are shown in Figure 1;

The terminal pin definitions are shown in Figure 2.