Featured Products
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Fixed Competitive Price China Digital Carbon Dioxide Indoor Air Quality RS485 CO2 Sensor
Online real-time detecting indoor air quality.
Green Building Assessment
BAS and HVAC
Smart Home System
Fresh Air Controlling System
Building Energy Saving Reconstruction and Assessment System
Classroom, office, exhibition hall, shopping mall, other public place -
Best Price on China air quality monitoring carbon dioxide co2 sensor
Real-time detecting indoor CO2/Temperature &RH
Wall mounting with WIFI or RJ45 interface
MQTT /Modbus customization/ Modbus TCP protocol optional
Built-in self-owned patent measurements of temperature and humidity compensation technology
3-color light indicates the range of measurement
OLED display optional
Application in offices, schools, hotels, residential projects and other ventilation systems, -
Quoted price for China Rk300-03 Digital RS485 Modbus Output Ndir Indoor CO2 Gas Transmitter Sensor for Environment Monitoring
Real time carbon dioxide detection in air duct
High accuracy temperature and relative humidity
with extendable air probe into air duct
Equiped With the water-proof and porous film around the sensor probe
Up to 3 analog linear outputs for 3 measurements
Modbus RS485 interface for 4 measurements
With or without LCD display
CE-approval -
China OEM China Walk Through Disinfection Door Intelligent Disinfection Door UV Disinfect Door for Hotel
Real-time detecting Ozone in ambiance and indoor
Wall mounting, WIFI communication interface, an expansion Modbus RS485 serial port
Electrochemical ozone sensor inside, with temperature and humidity compensation
Ozone sensor modular design, easy for replacement
Optional OLED display
24VDC/VAC or 100~230VAC power supply
Provide the wall mounting bracket -
OEM China China Psa Medical Oxygen Generator Device for Hospital
Design for real time measuring ambiance carbon dioxide and temperature.
NDIR infrared CO2 sensor inside with special Self Calibration. It makes CO2 measurement more accurate and more reliable.
Up to 10 years lifetime of CO2 sensor
Provide two analog linear or PID ouput for CO2 & temp.
3 modes can be selected for temp. control, linear or PID or fix value modes
2 modes can be selected for CO2 control, linear or PID modes
End user may easily adjust the setpoint by buttons
The 3-color LED indicates three CO2 level ranges
OLED screen displays CO2/Temp measurements
RS485 communication interface with Modbus or BACnet protocol
24VAC/VDC power supply
CE-approval -
Rapid Delivery for China Dm306c CO2 Monitor Carbon Dioxide Tester CO2 Measurement Air Quality Monitor CO2 Alarm Temperature Humidity Meter CE RoHS
Real-time monitoring Carbon Monoxide concentration in the air,With optional temperature detection
Industrial class structure design for housings, firm and durable
Inside famous Japanese Carbon Monoxide sensor with up to 5 years lifetime
Modbus RTU or BACnet -MS/TP communication optional
OLED display optional
Three-color LED indicates different CO level
Buzzer alarm for setpoint
Different CO ranges selectable
Sensor coverage up to 30 meters radius subject to air movement.
1x 0-10V or 4-20mA analog linear output for CO measured value
Provide up to two on/off relay outputs
24VAC/VDC power supply -
2019 Latest Design China Ice Cube Maker Machine (AC-120XG)
Real time detection of air carbon dioxide and optional temperature and humidityNDIR infrared CO2 sensor with patented self calibrationUp to 10 years lifetime of CO2 sensor and longer T&RH sensor -
Big discounting China The Best After Sale Service CO2 Temperature Humidity Sensor Tester CO2 Meter
- Designed for detection and output relative humidity and temperature with high accuracy
- External sensors design let the measurements more accurate, no influence from components heating
- Combined both humidity and temperature sensors seamlessly with the digital auto compensation
- Special white backlit LCD can be selected with displaying both actual temperature and humidity
- Smart structure for easy mounting and disassembly
- Attractive appearance for different application places
- Temperature and humidity fully calibration
- Provide two linear analog outputs for humidity and temperature measurements
- Modbus RS485 communication
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Hot Sale for China Carbon Dioxide Detector CO2 Monitor Temperature Humidity Meter Air Quality Tester
Design for control the CO 2 concentration in greenhouses or mushrooms
NDIR infrared CO 2 sensor inside with Self-Calibration and up to more than 10 years lifetime.
Plug & play type, very easy to connect the power and a fan or CO 2 generator.
100VAC~240VAC range power supply with European or American power plug and power connector.
A max. 8A relay dry contact output
Inside a photosensitive sensor for auto changeover day/night work mode
Replaceable filter in the probe and extendable probe length.
Design the convenient and easier buttons for operation.
Optional split external sensor with 2 meter cables
CE-Approval -
New Delivery for China RS485 Gas Mass Flow Controller for CO2
Real-time monitoring Carbon Monoxide concentration in the air,With optional temperature detection
Industrial class structure design for housings, firm and durable
Inside famous Japanese Carbon Monoxide sensor with up to 5 years lifetime
Modbus RTU or BACnet -MS/TP communication optional
OLED display optional
Three-color LED indicates different CO level
Buzzer alarm for setpoint
Different CO ranges selectable
Sensor coverage up to 30 meters radius subject to air movement.
1x 0-10V or 4-20mA analog linear output for CO measured value
Provide up to two on/off relay outputs
24VAC/VDC power supply -
factory Outlets for China Hessway WiFi Mushroom Chamb CO2 Sensor Controller Grow for Built-in Relay Control Ventilation Bridge Tuya Smart Deviceer
Real-time detecting CO2 level with wall-mounting type
NDIR infrared CO2 module inside with four CO2 detection range selectable.
CO2 sensor has Self-Calibration Algorithm and more than 10 years lifetime
Six indicator lights to indicate six CO 2 ranges
Optional Plug&Play cable which connected with a CO2 generator(American standard)
Easy to install with wall mount bracket
100~230 Volt power supply with a power adaptor
An on/off output with 6A relay to control a generator, four CO2 levels selectable for the relay switch by two jumpers -
factory Outlets for China Hessway WiFi Mushroom Chamb CO2 Sensor Controller Grow for Built-in Relay Control Ventilation Bridge Tuya Smart Deviceer
Real-time detecting CO2 level with wall-mounting type
NDIR infrared CO2 module inside with four CO2 detection range selectable.
CO2 sensor has Self-Calibration Algorithm and more than 10 years lifetime
Six indicator lights to indicate six CO 2 ranges
Optional Plug&Play cable which connected with a CO2 generator(American standard)
Easy to install with wall mount bracket
100~230 Volt power supply with a power adaptor
An on/off output with 6A relay to control a generator, four CO2 levels selectable for the relay switch by two jumpers