IMR®

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IMR Environmental Equipment, Inc. has designed and manufactured combustion analyzers for over 35 years serving customers in 100+ countries around the world. All products are made in the USA and one of the leading manufacturers worldwide for portable and stationary flue-gas analyzers.

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Our Products

Portable Gas Analyzer

Portable Gas Analyzer

Rugged analyzer for verifying hydrogen or air purge in CO₂ systems during maintenance.

Infrared CO₂ measurement
Measures H₂-in-CO₂, air-in-CO₂
Durable field-ready casing
CEMS

CEMS

Fixed monitoring solution for continuous emissions from industrial combustion sources.

Dedicated gas analyzers
Measures O₂, CO, CO₂
Permanent installation, DAHS-enabled
Portable Gas Detectors

Portable Gas Detectors

Intrinsically safe detectors for industrial environments like oil/gas, chemical, and marine industries.

Electrochemical, PID, catalytic sensors
Measures H₂S, CO, LEL, O₂, VOCs
Battery operated, safe housing
IMR 1400C Combustion Gas Analyzer

IMR 1400C Combustion Gas Analyzer

Compact portable analyzer for measuring flue gases in boilers, burners, and engines.

O₂, CO, Flue-gas temp, CO₂ (calculated)
Optional: NO, NO₂, SO₂, H₂S, HC
Rechargeable battery, self-check
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IMR 1440FL Exhaust Gas Analyzer

IMR 1440FL Exhaust Gas Analyzer

Measures exhaust gases for forklifts, vehicles, and generators.

O₂, CO, Soot, CO₂ (calculated)
Optional: NOx, SO₂, HC
Integrated printer, portable
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IMR 2800P Combustion Gas Analyzer

IMR 2800P Combustion Gas Analyzer

Advanced portable analyzer for flue gases in industrial applications.

Measures O₂, CO, NO, SO₂, NO₂, CH₄
USB, RS232, integrated printer
Memory, auto zero calibration
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IMR 400 Dryer System

IMR 400 Dryer System

Wall-mounted flue gas dryer for gas monitoring applications.

Peltier-cooler water vapor removal
Max flow rate 250 l/h
NEMA type 4 (IP65) enclosure
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IMR 500-P Combustion Gas Dryer

IMR 500-P Combustion Gas Dryer

Portable gas dryer with permeation drying method for accurate gas analysis.

Flow: 2.5 l/min
Heated sample line and probe
Portable with disposable filters
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IMR 5000 CEMS

IMR 5000 CEMS

Advanced continuous emissions monitoring for multiple gases.

Measures up to 12 gases
Outputs: Analog, RS232/485, Ethernet
Rack mount or wall mount
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IMR DCEM 2100 Dust Monitor

IMR DCEM 2100 Dust Monitor

Low maintenance, in-situ device for continuous opacity/dust monitoring.

Dual-pass transmissometer
Measures % opacity or mg/Nm³ dust
MCERTS & TÜV certified
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IMR ET 301 Dust Monitor

IMR ET 301 Dust Monitor

Advanced dust monitor for particulate concentration measurement.

Range: 0.07 to 6500 mg/m³
Online zero and span checking
For duct sizes 250mm–2m
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