We would like to provide an update regarding Heath’s status as an authorized reseller of Teledyne GMI products..

As of March 5, 2026, Heath will no longer be able to offer the Gasurveyor 500 and 700 or GT series product lines for sale or provide parts or repair services for these instruments.

At the request of Teledyne, any GMI instruments requiring warranty or non‑warranty service should be sent directly to the address below:

Teledyne Gas & Flame Detection
14880 Skinner Rd
Cypress, TX 77429, USA
Phone: +1 713‑559‑9200