CALL US: (832) 230-0155

NOVA Plus – Portable Emission Analyzer

Simplify compliance testing and ensure success with our dependable, user-friendly combustion emissions analyzer
  • Simultaneous measurement of up to 8 gases
  • Automatic calculations and data logging
  • Easy operation via intuitive Remove Control unit
  • EmissionsPro for easy compliance reporting



  • Industrial combustion and emissions tuning, trouble-shooting or compliance reporting
  • Simultaneous measurement up to 8 gases
  • Automatic calculations and data logging
  • Easy operation via intuitive, wireless Remote Control Unit
  • Rugged design for extreme field conditions
  • Accuracy and reliability


  • Make your combustion process more cost-effective.
  • Get the data to show your organization cares about the environment.


C3H8, Cement Industry, CH4, CO, CO2 Calculated, CO2 Measured, Combustion Portable, CxHy, Gas Turbines / Compressor, Glass Industry, Installers / Boiler Manufacturers, Mobile Fluegas Analysis, NO, NO2, NOx, O2, Portable Emissions Analyzers, Portable Gas Analyzers, Power Plants, Refineries / Petrochem, simple, SO2, Universities / Laboratory

Built to do more…

Base unit:

  • O2, CO, CO2, NO, NO2, CO-high, CO-very high, Stack temperature up to 2000°F, and Draft pressure to ±40”wc
  • Emission calculations of mass flow, calculated or True NOx plus O2 referencing to user defined values
  • Combustion calculations of CO2, CO/CO2 ratio, Excess air, Air ratio, Dewpoint, Efficiency, and Heat Losses
  • Large condensate separator with PTFE coated filter
  • High energy Li-Ion battery provides up to 20 hours of operation
  • Built-in speed printer easy paper loading for quick on-site documentation
  • Compact and rugged transport case


  • Gas conditioning via high efficiency Peltier gas cooler
  • CO protection with fresh air pump and cut-off valve
  • Internal flow monitoring
  • Auto zeroing

Basic Remote Control Unit:

  • Bluetooth communication with Base Unit
  • Large, color graphic display with ZOOM functions
  • Simple, intuitive operation with customizable screens
  • Durable, dirt resistant keypad
  • 16,000 measurement internal data storage
  • SD card reader for additional storage and easy data handling
  • High energy Li-Ion battery provides up to 30 hours of operation
  • Wireless battery charging via Base Unit cradle
  • USB and Bluetooth interface

Additional features of the Comfort RCU:

  • Integrated manometer for differential pressure and flow
  • Two (2) thermocouple inputs for differential temperature
  • Auxiliary (AUX) for optional humidity or gas leak probe

Software options:

  • MRU Online View Software for real-time monitoring and reporting
  • MRU 4 U Application for iOS and Android SMART devices

Warranty – 3 Years on the analyzer and accessories

(2 years on O2 sensor – 1 year on other gas sensors)

Measuring ranges
O2 – Oxygen0…..21.0 % (Optional 25.0 %)
CO2 – Carbon dioxideSingle NDIR – 0…..40%
Triple NDIR – 0…….3% up to 30%
CO – Carbon monoxide0…..4,000 ppm
* overload 20,000 ppm
NO – Nitric oxide0 … 1,000 ppm* overload 0 … 5,000 ppm
NO2 – Nitrogen dioxide0……200 ppm
* overload 1,000 ppm
NO(x)True NOx using NO and NO2
SO2 – Sulfur dioxide0……2,000 ppm
* overload 5,000 ppm
H2S – Hydrogen sulfide0……200 ppm
* overload 2,000 ppm
C3H8 – PropaneTriple NDIR Bench
0…..2,000ppm up to 5,000ppm
CH4 – MethaneTriple NDIR Bench
0…..10,000ppm up to 3%
Flue gas temperature; Ambient air temperature≤ 1,200° F (650° C) ≤ 2,000° F (1,100° C)≤ 212° F (100° C)
Dimensions and other data
Data transmissionUSB, SD card or Bluetooth
DisplayBack-lit, 3.5″ color, graphic display
Sample gas flow controlOptional Analyzer flow monitoring
DimensionsComplete unit 18.5″ x 9″ x 12″ (W x H x D) RCU 7.36″ x 3.54″ x 1.5″
WeightComplete unit – 16.3 lbs
(Remote – 0.88 lbs)

Download Brochure US

Download Brochure MEX