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Wall Embedded Indoor Air Quality Monitor EM21-B/S15C/D

SKU ABYSH Category Air Quality Monitors Brand Tongdy Condition New

Specifications

Output RS485 (Modbus RTU or BACnet MS/TP)
Power Supply 24VAC/VDC+-10%100~240VAC
Material PC Fireproof Material IP30
Applications Commercial Space School Residential Hotel
Mounting Wall-Embedded Installation Wall Surface Installation or desktop placement
Model EM21-B/S15C/D
Detection Parameters(max.) PM2.5 CO2 Temp.& RH TVOC

Key Features

  • LED Tri-colored lights
  • Visible air quality level
  • Compact and simple design
  • Gather real-time data and display history chart via a software platform

Product Description

Wall Embedded Indoor Air Quality Monitor EM21-B/S15C/D, Wall-Embedded Installation. Professional Design in Commercial B-level Unique baseline algorithm and data compensation principle ensure measurements are reliable and accurate in different environments. The brightness of the screen is automatically adjusted, according to the day and night. Gather real-time data and display a history chart via a software platform

  • With on/off touch button to turn off/turn on screen
  • The brightness of screen is automatic adjusted, according with the day and night.
Wall Embedded Indoor Air Quality Monitor EM21-B/S15C/D
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Frequently Asked Questions

It requires a power supply of 24VAC/VDC ±10% or 100~240VAC.

This unit can be wall-embedded, wall surface installed, or placed on a desktop.

The device is constructed from PC fireproof material and has an IP30 rating.

It is suitable for use in commercial spaces, schools, residential areas, and hotels.

It supports Modbus RTU or BACnet MS/TP output protocols.

The brightness of the screen is automatically adjusted according to the time of day, adapting for day and night conditions.

Yes, it features an on/off touch button to turn the screen on or off.

It has a compact and simple design, intended for professional use in commercial B-level environments.

The provided information does not specify any maintenance or calibration requirements for this model.

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