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Testo 350 Engine Kit O2, CO, NO, NO2

Testo 350 Engine Kit O2, CO, NO, NO2


Testo 350 Portable Flue Gas Analyzer Overstock- Display Only never Demo

The Testo 350 is the most innovative portable combustion analyzer to date. Keystone features of the Testo 350 include interchangeable, pre-calibrated sensors with temperature control; a CO sample dilution system for test range expansion; complete, onboard sample conditioning; and an abundance of opportunities to interface with the entire system. The cells of the Testo 350 can be easily replaced or exchanged for greater testing flexibility.  The new Testo model 350 is the next generation of 350XL portable combustion analyzers. Key features include interchangeable sensors, the ability to dilute all sample cells (not just CO), and onboard sample conditioning.  The cells can be easily replaced or exchanged for greater testing flexibility.


We stock replacement Testo 350 sensors.  Contact us for more information regarding all your Testo needs.

Below you will find instructional videos in the video tab detailing various topics on proper maintenance, operation, and testing of your Testo 350. If you would like on-site training please feel free to contact us and ask for a quote.

Part Number
Testo 350 # 3 Engine Kit

Testo 350 Specifications:

  • Constituents Measured: Temperature, Draft Pressure, O2, CO2, CO, NO, NO2, SO2, Velocity, Differential Pressure with optional cells for hydrocarbons
  • Power Requirement: 110-230V, 90-260V or rechargeable battery
  • Approximate Shipping Weight: 30 lbs.
  • Testo 350 Replacement Sensors
  • Free Domestic Shipping on all Testo 350 Kits

Simple Snap In Design

Safe Transport

Real-time color graphics

Testo 350 Key Features:

  • Ultra-rugged Construction
  • Innovative sensor technology
  • Brillant HD Color Display
  • Simple intuitive operation
  • Improved accuracy

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