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Carbon Dioxide On-wall Or In-wall Mounting Air Quality Monitor Data Logger EM21-S22C/D

SKU ABYRJ Category Air Quality Monitors Brand Tongdy Condition New

Specifications

Power Consumption Average 1.9w (24V) 4.5w( 230V)
Display LCD
Output WiFi 5 (MQTT)
Power Supply 24VAC/VDC+-20% 100-240VAC
Mounting Wall mounting or desktop placement with a surface mounted pipe box
Model EM21-S22C/D
Detection Parameters(max.) CO2 Temp.& RH TVOC

Key Features

  • Automatic screen brightness adjustment
  • 3-color LED lights indicating three CO2 range
  • Real time CO2 monitoring and 24 hours average CO2

Product Description

Carbon Dioxide On-wall Or In-wall Mounting Air Quality Monitor Data Logger EM21-S22C/D, In-Wall installation or On-Wall mounting. Real-time CO2 monitoring and 24-hour average CO2. 3-color LED lights indicate three CO2 ranges. Optional data storage, download with Bluetooth. WiFi interface.
  • Wall embedded or desktop type
Carbon Dioxide On-wall Or In-wall Mounting Air Quality Monitor Data Logger EM21-S22C/D
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Frequently Asked Questions

This model requires a power supply of 24VAC/VDC ±20% or 100-240VAC.

It can be mounted on the wall or placed on a desktop with a surface-mounted pipe box.

It provides WiFi 5 output using the MQTT protocol.

The average power consumption is 1.9W at 24V and 4.5W at 230V.

The 3-color LED lights indicate three different CO2 ranges for real-time monitoring.

It is used for real-time CO2 monitoring in various indoor environments.

It provides real-time CO2 monitoring and calculates a 24-hour average CO2 level.

Yes, it can be installed in-wall or mounted on the wall.

It is designed for indoor environments where air quality monitoring is essential.

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