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GTS Gauges Transmitters Switches is a leading supplier of industrial instrumentation and accessories. With over 17 years of experience in the industry, GTS continues to source and supply quality parts and provide exceptional sales services to our local, national and international clients. 
Based in Midvale, Western Australia, GTS can assist with providing the right pressure gauges, transmitters and switches to meet your needs.


We stock a variety of pressure gauges and accessories at GTS. We have brass options with stainless steel casings or pressure gauges that are entirely stainless steel. These pressure gauges can withstand harsh environments and provide accurate readings. Among our pressure gauge offerings, we have gauges in sizes ranging from 40mm to 160mm, as well as digital pressure gauges for your specific application needs. Our range allows us to measure pressure ranges from vacuum up to 5000 Bar.
GTS’s range of pressure gauges are ideal for a variety of applications across a number of industries. We provide temperature gauges, oil pressure gauges, water pressure gauges, air pressure gauges and digital pressure gauges all of which can be used for personal use or industrial projects and processes.


At GTS we have a reliable range of transmitters, transducers and sensors. A Transmitter is basically an electronic version of a pressure gauge that generates an analog output. They provide flexibility and precise measurement readings, ensuring efficient and dependable operational procedures in every application where each transmitter is used.
We have a huge selection of transmitters, transducers and sensors from pressure transmitters to level transmitters to ultrasonic flow meters we can cover all your instrument needs regardless of the application. Some of the most popular applications for transmitters include water tank level sensors, magnetic flow meters and pressure transducers.


At GTS we have a huge range of Pressure switches, temperature switches and more. We offer both electronic and mechanical switches and all of our products are built from either brass, zinc-plated steel or stainless steel materials that are able to withstand harsh conditions and environments. These switches can be used across a range of industries because of their versatility, accuracy, and reliability.
Our range of switches are perfect for an array of industries and applications. We even offer custom-built switches. Some of the applications for our switches include temperature switches, pressure switches, air compressor pressure switches and water pressure switches.

NATA Accreditation

GTS Gauges Transmitters Switches has been NATA accredited since August 2016.
This means that all of our products, laboratory processes and supplies have an assurance of competence and integrity. Products supplied from a NATA laboratory have all passed rigorous NATA testing and satisfied all of the NATA accreditation requirements. This inspection and subsequent assurance scales back the need for our clients to assess products themselves.
Our fully-equipped NATA accredited laboratory in Midvale offers our customers the benefit of being able to purchase a new gauge from our shelves and have it calibrated by our technicians, all in one location. Our NATA lab complies with all the necessary requirements as outlined in the ISO/IEC 17025(2017) scope of NATA accreditation for pressure testing.
Calibration for your new or used gauge
- Set pressure switches
- Attach gauge accessories
- Fit custom dials, diaphragm seals and more!
- Install gauge restrictors
- Manufacture custom multi-level float switches
    If you would like to get your pressure gauge NATA certified, please contact GTS today at (08) 9250 4400 or fill in a contact form and our staff will get in touch with you as soon as possible.