Purchase a testo 320 or 330 Combustion Analyzer between September 1 and December 31 and receive a Video Borescope FREE via mail-in rebate!

How to Qualify for and Redeem your Promotion Offer:

  • Buy a NEW qualifying testo 320 or 330 Combustion Analyzer from any Testo distributor between September 1 and December 31, 2018.  All entries must be postmarked by January 31, 2019
  • Complete and accurately provide all of the required customer information on the above form.
  • Review the Terms and Conditions below for additional requirements and other important information.
  • Mail the completed Redemption Form along with a legible copy of your original invoice (purchase order copies are insufficient) to:

Testo North America
ATTN: Fall Promo
40 White Lake Road
Sparta, NJ  07871

testo 320
Residential / Commercial Combustion Analyzers

For frequent testing and troubleshooting of residential and light commercial furnaces, boilers, hot water heaters, and other combustion appliances.

testo 330
Commercial / Industrial Combustion Analyzers

For testing of commercial and industrial boilers, furnaces, and other combustion appliances (NO sensor optional).

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Borescope Promotion
High-resolution borescope


The High-resolution Video Borescope is ideal for the inspection of hard-to-access inside areas, such as heat exchangers. The Borescope offers the flexibility in complex visual inspections due to a 9mm waterproof (IP67) camera head and four high visibility LED lights in the tip of a 39” Gooseneck cable. A high resolution 2.5” color LCD display delivers a clear picture. Thanks to an external memory card, the Borescope has the capability of saving images and recording videos.

Ideal in applications like HVAC and Refrigeration or home and building inspection.

  • 9mm water resistance (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

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