Digital Temperature and Humidity Transmitter

Digital Temperature and Humidity Transmitter

一、Features
1、Digital, high-resolution to 14-bit;
2．Internal self-calibration;
3、Temperature and humidity closely integrated, convenient to measure the dew point;
4、High reliability and long-term stability;
5、RS485 interfaces is easy to integrate
6、ModBus agreement
7、 Set address for software
8、Sophisticated product structure is suitable for field applications and product integration;
9、The low price;

二、Communication ：
 Interface: RS485
Agreement: ModBus
Baud rate: 9600
Address range ：1～255（sofeware setting）
Transmittion distance：1200m
Devices can be linked a number of equipment.
shell：Flame-retardant
plastics anti-flame degree UL94－V0
cable：4×0.12 mm2 shielded cable，2m

三、Main technical parameters of Digital Temperature and Humidity Transmitter
Voltage：(5±0.5)V
Current:≤15mA 
measure range
temperature：－20℃～70℃ temperature－20℃～70℃
humidity：0～100％RH  humidity 0～100％RH
temperature accuracy：0.5℃@25℃±2℃
humidity accuracy ：±5％RH
working conditions: －20℃～70℃，0～100％RH
storaging conditions: －20℃～125℃，0～100％RH