1-866-4 JJSTECH(1-866-455-7832)


Servicing All Gas Monitors

JJS Technical Services is a Honeywell-Certified service and repair center for all Honeywell and BW Technologies brand portable gas monitors.

We also calibrate and repair all the brands we carry including MSA, RKI, Crowcon, GfG, GMI/Detcon, Otis, GasClip, and Bacharach.

We offer fast turn around time and an easy to use online system to submit and track your Work Orders.

Our new online service module is a first in the industry! This online system keeps track of all of your service requests. You will be able to log into your account and see a complete history of all of your service requests, approve Work Orders online, check the status of existing orders, and view calibration certificates for all of your instruments that have been serviced.

Talk to an Expert with any questions or start a Work Order now.

Calibration & Repair

$175 Per Instrument

Includes inspection, repair (if needed), calibration, cleaning, and certification. Any needed parts are additional.

Please fill out the following online service request form and then print the service order form and include with your shipment.

Start a Work Order

Already started?Log In to Account

Mobile Service
Learn More
On-Site Needs
Learn More
Gas Monitor Bootcamp
Learn More