Temperature And Humidity Sensor SPD-HT485-D RS485

The communication-type humidity and temperature sensor SPD-HT485-D is a low-power consumption series of humidity and temperature sensor. Its average power consumption is less than 0.02W. With its ultra-low power consumption and unique air duct design, it effectively solves the problem of excessive temperature rise on the circuit board, making it feature more accurate measurement and faster response. The power supply and RS485 interface are equipped with lightning protection circuits. The product is stable and reliable. Using high-quality sensor probes ensures the functionality and stability performance of the product. It offers one or two switch output options. The unique control logic enables various functional controls and remote controls, such as high-temperature alarm, low-temperature alarm, high-humidity alarm, low-humidity alarm, heating, cooling, humidification, and dehumidification.

Availability:

Quantity:



Inquire Add to Basket

Model:
SPD-HT485-D

Product Description

Product Parameters

1. Product dimensions: 95*90*27mm (length*width*height).

2. Operating voltage: 9-28VDC (12VDC is recommended).

3. Measurement range: Temperature -20℃ to 80℃, ±0.3℃; Humidity 0-100%RH, ±3%RH; Resolution 0.1℃, 0.1RH.

4. Interface type: RS485 interface.

5. Operating environment: Working temperature -20℃ to 80℃, 5% to 95%RH, no condensation.

6. Effective area: 10-20㎡.

7. Communication protocol: Modbus_RTU.

8. Baud rate: 1200-115200bps.

Product features

1. High stability: This product features high sensitivity, high stability, strong anti-interference capability, high-quality and precise probes, high measurement accuracy, and is suitable for various applications.

2. Interface type: Standard RS485 communication interface, providing optical isolation and lightning protection.

3. Installation: The sensor can be installed by means of strong magnetic attraction, wall mounting, or screw fixation.

4. Large screen display: Utilizing a large-screen high-brightness LCD display, it offers intuitive observation and easy operation.

5. Service life: Ultra-low power consumption and unique air duct design effectively prevent circuit temperature rise. After multiple technical upgrades and optimizations, with its outstanding reliability, the service life is long.

6. Other features: It comes with dew point analysis function, adopts standard MODBUS RTU communication protocol, and the power supply has overcurrent, overvoltage, reverse connection prevention, and lightning protection.