Application and Characteristics

1. Fully comply with the GB/T50378-2014 "Green Building Evaluation Standard";

2. By using high-precision sensors and digital technology, air temperature and humidity can be checked;

3. The power communication is merged into two cables, using a two bus communication method;

4. Feedback the temperature and humidity values of the monitoring site and the sensor's own fault information to the carbon monoxide controller;

5. The alarm threshold is adjustable, with a step size of 1%;

6. DC24V safe working voltage, independent address coding;

7. Dimensions: 130 * 110 * 42mm.

technical indicators

Relative humidity sensor: digital

Range: 0- ...RH

Output: 4-20mA (two-wire), 0-10V (three wire), RS485Modbus

Accuracy: 2%, 3%, 4.5% RH (25 ℃, 20-80% RH)

Delay:<± 1% RH

Response time:<10s (25 ℃, slow flow air)

漂移∶< ±0.5%RH/ 年

Temperature Sensor: Digital

Range: 0~50 ℃

Output: 4~20mA (two-wire), 0~10V (two-wire), RS485Modbus

Accuracy: transmitter ＜ ± 0.5 ℃ @ 25 ℃, other ± 0.4 ℃ @ 25 ℃

Power supply: Voltage type 15~28VAC/15~36VDC

Output load: ≤ 500 Ω (current type), ≥ 2K Ω (voltage type)

Display and buttons: Large screen LCD like display, or optional buttons, please refer to the display button operation instructions for details

Display accuracy: 0.1 ℃, 0.1% RH

Working environment: 0~70 ℃, 0~95% RH (non condensing)

Shell material: Fireproof ABS

Protection level: IP30