Belimo EXT-TN-11000 Series CO Sensor Technical Data Sheet

Technical data sheet for the Belimo EXT-TN-11000 series room CO sensor featuring electrochemical technology and selectable output signals.

Brand: Belimo
Document type: Datasheet
Language: English
Pages: 4
File format: PDF
File size: 4.2 MB
Published: 23 October, 2026
Updated: 23 October, 2026
MD5 checksum: E137D99388222FB58A673255B50CD3D9
PDF: Belimo EXT-TN-11000 Series CO Sensor Technical Data Sheet PDF

About this manual

This document is a technical datasheet for the Belimo EXT-TN-11000 series, which includes models such as EXT-TN-1100018, EXT-TN-1100041, EXT-TN-1100042, and EXT-TN-1100043. The device is a room CO sensor that utilizes an electrochemical sensor to monitor carbon monoxide levels and temperature.

What's inside

Overview
Electrical data
Functional data
Measuring data
Safety data
Wiring diagram

Specifications

Sensor Technology	Electrochemical
Power Supply DC	DC 15...24 V, ±10%
Power Supply AC	AC 24 V, ±10%
Measuring range CO	0~400 ppm
Accuracy CO	5%FS
Life expectancy	7-10 years
Coverage area	100-150 sqm

Frequently asked questions

What is the response time of the sensor?

The response time for the sensor is 60 seconds to reach 63%.

What is the protection class according to IEC?

The protection class is defined as IP30 according to IEC standards.

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