Item Type: Temperature and Humidity Transmitter
Material: Plastic
Gross Weight: 170g / 6.0oz
Size: 8.8x7.5x4.2CM / 3.5x3.0x1.7in
Power Consumption: 0.3W (24V DC)
Range: 0-5000ppm (default)
Stability:Working Environment: - 10~+50 ℃, 0-95% relative humidity (non condensing)
Preheating Time: 2min (available), 10min (maximum accuracy)
Technical Support: 10-30V DC
Accuracy: ± (50ppm+3% F·S) (25 ℃)
Response Time:Expression: 485
Maximum Communication Distance: 2000m
Interface Description:
1. Wide voltage power input can be 10-30V.
2. When connecting 485 signal lines, note that the two lines A B cannot be reversed, and the addresses of multiple devices on the bus cannot conflict.
Wiring Instructions:

TypeThread ColorInstruction
Power SupplyBrownV+(10-30V DC)
BlackV-
CommunicationGreen485A
Blue485B
Communication Parameters:
Coding:8 bit binary
Data Bits: 8 bits
Parity Bit: None
Stop Bit: 1
Error Checking:CRC (Redundant Cyclic Code)
Baud Rate: 2400bit/s, 4800bit/s, 9600 bit/s can be set, the factory default is 4800bit/s
Application: Widely used in agricultural greenhouses, flower cultivation, edible cultivation, etc. that need CO2 and temperature and humidity. Monitoring scenes.

Package List：
5 x Expansion Plugs
5 x Tapping Screws
1 x Sensor
1 x Manual