ALVI Automation (Gas Alarm Systems) MSR infrared Sensor for CO2 Gas Detector

Gas Alarm Systems( Australia in association with Gas alarm systems India ( are  pleased to introduce MSR Germany, Infrared Gas Detector for CO2, carbon dioxide.

Carbon dioxide, CO2 is highly toxic gas and create health issue.

ALVI Automation India ( with Gas Alarm Systems  Australia ( have MSR Gas Detector, Gas Analyzer, Gas Sensor, Gas Transmitter under MSR Microgard & Polygard range to meet world critical safety standards for life and plant protection.

Our product range includes MSR microgard & polygard, MA, MC2, ADT, SPC, Polyzeta 2 for hazardous zone 1, zone 2 areas. it has IEC EX, ATEX certification with SIL 2.

All products and systems are manufactured in Germany , hence quality and reliability are assured.


 Two-beam infrared gas sensor (NDIR)

 High accuracy, selectivity and reliability

 Automatic drift and temperature compensation

 Good resistance to poisoning

 Life expectancy > 10 years

 Maintenance periods 3 years

 Comfortable calibration with selective access release

 Reverse polarity protected, overload and short-circuit proof

 (0) 4 – 20 mA / (0) 2 – 10V analog signal output selectable

 Serial interface RS-485

 IP65 protected

 Housing fire-resistant according to UL 94V2

 Modular plug-in technology

 Manual addressing for RS-485 mode (optional)

 4 – 20 mA analog input for external AT transmitter (optional)

 Approved according to EN 61010-1; ANSI/UL 61010 1; CAN/CSA-C22.2 No. 61010-1

 Relay output (optional)

 Integrated buzzer (optional)

 LED flashlight (optional)

 LCD display (optional)

 LED status display (optional)

 Heating (optional)

 Duct mounting (optional