Weatherproof Environmental Sensors
 
WoMaster's outdoor air quality sensor system can be used to simultaneously detect multiple parameters of temperature, humidity, PM2.5, PM10, wind speed, and wind direction. The outdoor grade's protective shelter protects from UV radiation and from rapid aging under harsh outdoor conditions such as strong winds, rain, and snow. It is compatible with the Internet of Things cloud platform ThingsMaster for real-time online monitoring.
Weather Proof Shelter for raining or snow
Multiple sensor parameters

Integration of independent and high sensibility parameters
2-wire RS485 standard Modbus-RTU protocol for high compatibility
 
Modbus Sensor Connection



 

Model Sensor Interface Communication Protocol Op.t. and Humidity Power Input Application
IoT sensor
ES105M
Outdoor Multiple Air S...
Multiple Gas Sensor 1x RS485 Modbus RTU -40°C~80°C, 0~100% RH 10-30VDC
Outdoor Multiple Air Sensor TVOC CH2O O3 O2 H2S CH4 CO NO2 SO2 H2 NH3
Outdoor Air Quality PM2.5 Weather Station
ES104
Outdoor Air Quality PM...
Integrated 1x RS485 Modbus RTU
-40°C~80°C, 15~95% RH 12/24VDC (12~24VDC)
Weather Monitoring
Temperature, humidity, PM2.5, PM10
Outdoor CO2 Carbon Dioxide Sensor
ES101CO2
Outdoor CO2 Carbon Dio...
CO2 1x RS485 2-Wire Modbus RTU -10°C~50°C, 0~80% RH 10-30VDC
Air Quality Monitoring
Outdoor Air Monitor Quality Sensor (PM2.5, PM10 )
ES101PM
Outdoor Air Monitor Qu...
PM2.5/PM10 1x RS485 2-Wire Modbus RTU -10°C~50°C, 0~80% RH 10-30VDC
Air Quality Monitoring
Outdoor CO2 Carbon Dioxide Sensor
ES101CO - 2000
Outdoor CO Carbon Mono...
CO 1x RS485 2-Wire Modbus RTU -20°C~50°C, 15~90% RH 10-30VDC
Air Quality Monitoring
Outdoor CO2 Carbon Dioxide Sensor
ES101O3 - 10
Outdoor Ozon O3 Sensor
O3 1x RS485 2-Wire Modbus RTU -10°C~50°C, 15~90% RH 10-30VDC
Air Quality Monitoring
Outdoor CO2 Carbon Dioxide Sensor
ES101NO2
Outdoor Nitrogen Dioxi...
NO2 1x RS485 2-Wire Modbus RTU -20°C~50°C, 15~90% RH 10-30VDC
Air Quality Monitoring
Outdoor Sulphur Dioxide SO2 Sensor
ES101SO2 - 2000
Outdoor Sulphur Dioxid...
SO2 1x RS485 2-Wire Modbus RTU -20°C~50°C, 15~90% RH 10-30VDC
Air Quality Monitoring
Outdoor Ammonia NH3 Sensor
ES101NH3 - 50ppm | 100...
Outdoor Ammonia NH3 Se...
NH3 Ammonia 1x RS485 2-Wire Modbus RTU -20°C~50°C, 15~90% RH 10-30VDC
Air Quality Monitoring
Outdoor Hydrogen Sulfide H2S Sensor
ES101H2S - 100
Outdoor Hydrogen Sulfi...
Hydrogen Sulfide H2S 1x RS485 2-Wire Modbus RTU -20°C~50°C, 15~90% RH 10-30VDC
Air Quality Monitoring
Outdoor Hydrogen H2 Sensor
ES101H2 - 1000
Outdoor Hydrogen H2 Se...
Hydrogen H2 1x RS485 2-Wire Modbus RTU -20°C~50°C, 15~90% RH 10-30VDC
Air Quality Monitoring
Outdoor Methane CH4  Sensor
ES101CH4
Outdoor Methane CH4 S...
Methane CH4
1x RS485 2-Wire Modbus RTU -20°C~40°C, 0~95% RH 10-30VDC
Air Quality Monitoring