Tondgy
Carbon Dioxide CO2 Sensor
with Wi-Fi, RJ45 and Data Logger
(Model No.: EM21-S26C-K)
Description:
EM21-CO2 is monitoring real-time carbon dioxide (CO2) and 24-hour average CO2 with LCD display. It features automatic screen brightness adjustment for day and night, and also a 3-color LED light indicates 3 CO2 ranges.
EM21-CO2 has options of RS485/WiFi/Ethernet/LoraWAN interface. It has a data-logger in BlueTooth download. EM21 has in-wall or on-wall mounting type. The in-wall mounting is applicable to tube box of Europe, American, and China standard. It supports 18~36VDC/20~28VAC or 100~240VAC power supply.
Product Features
- Wall embedded installation or Wall surface installation
- LCD display or No LCD display
- Automatic screen brightness adjustment
- 3-color LED lights indicating three CO2 range
- 18~36Vdc/20~28Vac power supply or 100~240Vac power supply
- Real time CO2 monitoring and 24 hours average CO2
- RS485 interface or Optional WiFi interface
Specification:
- General
- Detection Parameters: CO2, Temp. & RH
- Output (Optional): RS485 (Modbus RTU), WIFI @2.4 GHz 802.11b/g/n
- Operating Environment: Temp:0~60℃ Humidity︰0~99%RH
- Storage Conditions: 0℃~50℃, 0~70%RH
- Power Supply: 24VAC/VDC±20%,100~240VAC
- Overall Dimension: 91.00mm*111.00mm*51.00mm
- Power consumption: Average 1.9w (24V) 4.5w( 230V)
- Installation(embedded): Standard 86/50 pipe box (installation hole distance 60mm) American standard pipe box (installation hole distance 84mm)
- Carbon Dioxide CO2
- Sensor: Non-Dispersive Infrared Detector (NDIR)
- Measuring Range: 400~5,000ppm
- Output Resolution: 1ppm
- Accuracy: ±50ppm + 3% of reading or 75ppm
- Temperature and Humidity
- Sensor: High precision digital integrated temperature and humidity sensor
- Measuring Range: Temp: 0℃~60℃ Humidity:0~99%RH
- Output Resolution: Temp:0.01℃ Humidity:0.01%RH
- Accuracy: Temp:±0.8℃ Humidity:±4.5%RH
Accessories
- CO2 Monitor
- User Manual
| Weight | 0.5 kg |
|---|















