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

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