Gaugetech, Inc., is a wholly owned and operated division of MDI Industrial Sales, Inc. All Gaugetech® products are manufactured to the highest technical specifications with the best materials and labour from sources worldwide. Located in Edmonton, Alberta, Canada, Gaugetech have become one of western Canada’s best sources for quality pressure and temperature instruments.

Gaugetech manufacturer pressure gauges, temperature instruments and related products serving the petrochemical, pulp and paper, hydraulic industries, HVAC and OEM manufacturers. If it carries the Gaugetech® name, you can be assured of a quality, long-lasting and reliable product.

Industrial Pressure Gauges

GTG40 Series

GTG40 Series

In Stock

Features: Gaugetech GTG40 Series gauges are widlely used in the Chemical and petrochemical industries, conventional and nuclear power plants, pumps, hydro-cleaning machines, presses, engine compressors, turbines, diesel engines and refrigerating plants, food and beverage, pharmaceutical industries.

Accuracy: ±1.0% of full scale ASME B40.1 Grade 1A
Ambient temperature: – 40°C to + 65°C
Process temperature: Max 300°C (Dry) Max 65°C (Filled)
Operating pressure: 75% of the scale value
Over pressure limit: 25% of full scale value
Case: AISI 304 SS
Ring: AISI 304 SS, bayonet type
Bourdon Tube: AISI 316L SS
Socket: AISI 316L SS (directly welded to case)
Movement: AISI 304 SS

Pressure Gauge Isolator

Diaphragm Seals

Diaphragm Seals


Features: Gaugetech® Full Size diaphragm seals are a multi-purpose seal that isolates the pressure instrument from viscous, abrasive and/or corrosive process fluids. A diaphragm seal may also be used to protect the instrument from hot process fluids. We offer from stock standard 316SS housings and diaphragms with threaded female process connections in 1/2″ and 1″ NPT Female. The instrument connection is a standard 1/2″ NPT Male.

316SS Upper Housing with 316SS Diaphragm and a 316SS Lower Housing 2300 psi MWP

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