Rel-Tek Corporation Safety Technology Center

3253 G Old Frankstown Road [Golden Mile Ind'l Park] Pittsburgh, PA 15239 Ph: (412)373-6700


       Vehicle Leak System
Vehicle Leak
       Pipeline Leak Detection
Pipeline Leak
       Boiler Room Monitoring
Boiler Room
       Gas Compressor Monitoring
Gas Compressor
       Green House Monitoring
Green House

Rel-Tek Corporation is MOVING!!!

Effective: Dec 31, 2023

All the contacts will stay the same; Phone number, email addresses, Website URL, etc. All the banking information will also be the same.
Let us know if you need any more information.
Our new address:
Rel-Tek Corporation
3253 G Old Frankstown Road
[Golden Mile Ind'1 Park]
Pittsburgh, PA 15239

Featured: New intrinsically safe hydrogen sensor

Introducing Rel-Tek’s newest hydrogen gas sensor the GasBoss 100C approved for both US and Canadian markets. For use with hydrogen fuel-cell application. This sensor along with its compatible Intrinsic Safety Barrier the DBL-GB comes in two versions, the wall mount GasBoss 100C and the ceiling mount GasBoss 100/AP-C. The New sensor animatedI.S. Barrier also is available as a stand-alone product for use in Class I, Division 1 Groups B, C and D.
Approved intrinsically safe to the following safety standards:
UL 913
UL 61010-1
CAN/CSA-C22.2 No. 60079-0
CAN/CSA-C22.2 No. 60079-11
CAN/CSA-C22.2 No. 61010-1
 hydrogen gas sensor the GasBoss 100C

American Flag and Canadian Flag
The GasBoss 100C can also detect 0-100% LEL of 80 different combustible gases in Groups B, C, and D for industrial and environmental applications.

Rel-Tek Corporation is ahead... way ahead.

We have state of the art technologies and equipment for all of your needs for your site(s).

MSHA and UL Approved Sensors and equipment

MSHA, CANMET, UL, etc Approved Sensors, Equipment and accessories

There are over 100 approvals (MSHA, CANMET, NYC-MEA, and UL standards) covering Rel-Tek environmental sensors and accessories for use in various applications.

Hardware - I/O Modules, sensors, Barriers

Dependable Hardware

Rel-Tek's hardware are the best in the industry. They are very low maintenance and are designed and manufactured in house from ground up.

Services - Q-star and E-Star

A+++ Services

At Rel-Tek, we truly care about our customers and go out of our way to help them. That also includes troubleshooting our systems over the phone and the Internet in the event customers need help. Plus, we offer on-site quarterly maintenance service.

State of the Art Technology

State of the Art Technology (Software/System)

We have state of the art technology for gas monitoring systems, which was built from the ground up by Rel-Tek Corporation.

Rel-Tek Corporation - News/Events


We attend events and shows to meet with people in other industries and potential customers showcasing our products and technologies

Touchscreen Wall-Mount Computer System

Now Available. Touchscreen Wall-Mount System with virtual keyboard

Touchscreen Wall-Mount Computer was designed for use as a zone monitoring device. This device can monitor its own zone or remotely look at other zones through the primary computer.

Our Customers are our #1 priority.