Starting at $2,367.00
  • Call for availability



  • 0 to 21% O2 with 3-4 years sensor life expectation
  • Option to measure up to 7 gas components, including O2, CO, CO2, NO, NO2, SO2, and CxHy
  • 1 to 10,000ppm CO (overload 20,000ppm)
    • Optional 40,000ppm (100,000ppm) accessory
  • Up to 40% CO2 calculation
  • NO and NO2 measurements with appropriate kit
    • 0 to 1000ppm NO (5000ppm overload)
    • 0 to 200ppm NO2 (1000ppm overload)
  • Gas temperature measurement up to 2,012°F
  • Condensate separator with PTFE (Teflon) coated filter
  • Air purging pump for CO-sensor protection
  • Data storage up to 16,000 measurements
  • 3.5 inch color backlit TFT display
  • IR, USB, SD card & Bluetooth outputs

What's in the Box

  • High capacity lithium ion battery
  • 100 to 240V battery charger
  • USB cable
  • SD card


The MRU AMPRO Plus combustion & emission analyzer is a handheld gas analyzer capable of simultaneous measurement of up to seven gas components: oxygen, carbon monoxide, nitric oxide, nitrogen dioxide, sulfur dioxide, carbon dioxide, and hydrocarbon, all with appropriate sensors. The AMPRO Plus can additionally measure combustion air temperature, flue gas temperature, differential pressure and differential temperature. 

Readings can be stored on the internal SD card, transferred via USB to PC, transferred via the dual Bluetooth module to a PC, iOS or Android smartphone/tablet, or directly to the MRU4u App, or printed on-site with optional IR printer.


  • Boiler service and troubleshooting
  • Burner efficiency
  • NOx testing
  • Breweries
  • Cement industry
  • Gas turbines and compressors
  • Glass industry
  • Iron and steel industry
  • Power plants
  • Refineries and petrochemical industry
  • University laboratories






Please consider these optional accessories.