Temperature Instrumentation

We supply, customise, repair and calibrate all ranges of Temperature Instrumentation

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Custom Products
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Temperature Instrumentation

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Bimetallic Temperature Gauges

The bimetal thermometer is manufactured in accordance with the EN 13190 standard. The robust case with high ingress protection enables...

Capillary Temperature Gauges

Capillary temperature gauges are made to order for specific applications. This type of thermometer is an accurate and reliable way...

Digital Capillary Temperature Gauge

This digital capillary temperature gauge is battery operated with continuous reading with a PT100 sensing element. It offers industrial quality,...

Resistance Temperature Detectors (RTD)

RTD standards for Resistance Temperature Detector. Temperature sensors and assemblies are suitable for safe areas.

These temperature sensors are suitable for applications...

HVAC Temperature Gauges

Specifically designed for the UK’s heating / ventilation, mechanical services and air conditioning markets, these thermometers are designed for applications...

Legionnaires Kit

Legionnaire’s / Legionella thermometer kit specifically designed for temperature measurement to aid in the avoidance of these serious diseases, self contained...

K-Type Probes

A Type K thermocouple refers to any temperature sensor containing Chromel and Alumel conductors, that meets the output requirements as...

Hand Held Thermometers

The Therma 1, 3 and Elite digital thermometers are rugged and easy to use instruments that operate through the range...

Switch Contact & Signal Output Temp Gauges

The output signal gauge is designed to read wherever the process temperature has to be indicated on-site and, at the...


Thermocouples are designed for measuring temperature. It is two dissimilar metallic wires joined together to form a junction. When the...


Temperature transmitter signal is delivered by a programmable transmitter suitable for a 3 wire Pt100 RTD temperature sensor input. Offering...

Gas-actuated Temperature Gauge

Our range of gas-actuated thermometers offer an accurate reading in the harshest of environments. Constructed from stainless steel, these offer...

Pipe Mount & Magnetic Temperature Gauge

Pipe mount temperature gauges can also be know as spring mounted or clip-on. These are supplied with a small spring...

Excellent Customer Service

Dedicated pre and post sales staff

From your first enquiry through to future advice and support, we put customer service at the forefront of our business.

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Leading industry standards

NQA ISO9001 Accredited and Achilles Affiliated

  • UKAS logo
  • Achilles logo
  • NQA UKAS logo
  • BEMA logo
  • QAS International ISO 14001:2025 logo

About S.M. Gauge Co Ltd Vacuum Gauges

We supply, repair and calibrate standard Vacuum Gauges and Absolute Pressure Gauges. All of our gauges can be custom made to suit your application, our dials can be scaled to suit any measuring units you require using our state of the art dialling system. The connections can also be machined to suit your exact specification.

There are two main types of vacuum gauges available: Vacuum Gauges are available in a variety of sizes, from 40mm diameter to 300mm and with a bottom or rear entry connection. They are used primary on applications that run at an operating pressure of between 0 (atmospheric pressure) and -30″Hg (inches mercury) Absolute Gauges are used to measure beyond the pressures of a standard Vacuum Gauge, they are supplied with a 100mm diameter face and are available in a variety of pressures.

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