Temperature Humidity PM2.5 And CO₂ Sensor

The outdoor RS485 light, temperature and humidity integrated sensor is an RS485 bus sensor, which is a special sensor designed for environmental monitoring in the agricultural production process, the instrument can continuously monitor 3 environmental parameters such as illuminance and ambient temperature and humidity, and each parameter value is converted into MODBUS-RTU standard RS485 electrical signal and transmitted to related equipment.

Product Features

1. RS485 bus communication

Specifications

parameter	Parameter files
Temperature measurement range	-40°C~+123.8°C
Temperature nominal temperature measurement accuracy	±0.5°C
Humidity measurement range	0~100% RH
Humidity measurement accuracy	±4.5% RH @25°C
Illuminance measurement range	0-65535 lux
The maximum allowable error of illuminance	±7%
Illuminance repeat test	±5%
Illuminance temperature characteristics	±0.5%/°C
Bao rate	9600
Power supply: Bus-powered	DC 12V 1A
Power consumption	4W
Operating temperature	-30 - 85°C
Working humidity environment	0~95% RH