Search in Category

Combustion Analyzers

Filter Your Search

Please note: All items are not yet available for use with our Filtered search.
If an item is not available via the filters, try searching for the part number or description using the search box at the top of the page.

Product Categories

Testo Combustion Analyzers

Free Video Borescope with Combustion Analyzer Purchase

When you buy a Testo 320 or 330 Combustion Analyzer from Stromquist between September 1 and December 31, you will receive a Free Video Borescope that includes: 

  • Recordable Video Inspection Borescope 
  • Camera Head and Camera Probe
  • Magnet, Hook and Mirror Attachments
  • USB Cable, Batteries and Hard-Carrying Case


Borescope Features

The high-resolution Video Borescope is ideal for the inspection of hard-to-access areas in HVAC and Refrigeration applications or in home and building inspections. Thanks to an external memory card, the Borescope has the capability of saving images and recording videos. Other features include:

  • 9mm water resistant (IP67) camera head
  • Four integrated high-power LEDs
  • High resolution 2.5” color LCD display
  • Auto shut off function and low battery indicator
  • 180° mirror rotation function

How to Redeem

  • Buy a new qualifying Testo 320 or 330 Combustion Analyzer from Stromquist between September 1 and December 31, 2018. 
  • Complete redemption form below.
  • Mail the completed form along with a legible copy of your invoice (no purchase orders) to the address on the form.



Testo 320 Series

For frequent testing and troubleshooting of residential and light commercial furnaces, boilers, hot water heaters, and other combustion appliances, the Testo 320 ensures correct combustion efficiency and CO safety analysis, each and every time.

  • Includes the testo 320 flue gas analyzer with O2 and CO sensor, USB mains unit, compact basic flue gas probe, replacement filters, and instrument case
  • Covers many applications, including flue gas measurement, flue draught measurement, pressure measurement, gas leak detection, ambient CO measurement, and differential temperature measurement
  • Self explanatory menu guidance with standardized measuring procedures for quick and easy handling

Testo 330 Series

For testing of commercial and industrial boilers, furnaces, and other combustion appliances, the Testo 330 measures O2, CO (up to 30,000 ppm), temperature, pressure, and other required combustion efficiency parameters. In addition, this flue gas analyzer has NOx upgradability, on-site printout capability, a large memory, and a graphic tuning chart to show ideal combustion efficiency.

  • Long life sensors (up to six years) with over-range protection
  • Industrial CO range of 8,000 ppm (up to 30,000 ppm via onboard dilution)
  • Onboard instrument diagnostics and system leak check
  • Optional NOx sensor is field upgradable


Test Equipment and Tools » Combustion Analyzers 
Viewing Page 1 of 1 (7 results)
400563%203372

Testo 330-2G LL Kit w/ Display and BT

Item #: 400563 3372
Brand: Testo
Supplier Part #: 400563 3372

Testo 330-2G LL Kit w/ Display and BT With display and Bluetooth; Kit #2 With 02.CO, and NOX. Kit includes Analyzer inch foot gas probe w/7ft hose; Li recharger with battery,power supply. recharger, particle filters and case. NO Printer included.
400563%203002

Testo 330i Kit#2 O2,CO,NO w/BT & dilutio

Item #: 400563 3002
Brand: Testo

Testo 330i Kit#2 O2,CO,NO w/BT & dilutio 330i Combustion Analyzer w/Bluetooth and Auto CO dilution.Flue Gas Probe 12in long, 2ft hose,Power Supply, Carrying Case, Spare particle filters, Probe fixation for flue gas probe

330-2LL Comb Analyzer O2 0-30000ppm CO

Item #: 400563 3323
Brand: Testo
Supplier Part #: 400563 3323

330-2LL Comb Analyzer O2 0-30000ppm CO Inlcudes Probe, Filters, Power Pack, and Case
Special Order
UOM : EA
0563%203220%2070

320 Analyzer Kit CO/O2

Item #: 0563 3220 70
Brand: Testo

320 Analyzer Kit CO/O2
Special Order
UOM : EA
0563%203371%2070

330-1 LL Combustion Analyzer no printer

Item #: 0563 3371 70
Brand: Testo

330-1 LL Combustion Analyzer no printer
Special Order
UOM : EA
0563%203371%2075

330 1G LL Combustion Analyzer w/ printer

Item #: 0563 3371 75
Brand: Testo
Supplier Part #: 0563 3371 75

330 1G LL Combustion Analyzer w/ printer
Special Order
UOM : EA
400563%203302

330-1 Comb Analyzer Kit O2 0-4000ppm CO

Item #: 400563 3302
Brand: Testo
Supplier Part #: 400563 3302

330-1 Comb Analyzer Kit O2 0-4000ppm CO Inlcudes Probe, Printer, Filters, Power Pack, and Case
Special Order
UOM : EA