United Instrument

United Instrument
Marine and Industrial Instrumentation

United Instrument

+120 years experience

United Instrument is a family owned and operated business specializing in pressure and temperature instrumentation.

We have been in business since 1932 and our friendly knowledgeable staff has over 120 years experience in the industry.

What We Manufacture

  • Pressure gauges.
  • Marine engine thermometers.
  • Exhaust gas high temperature thermometers.
  • Industrial bimetal thermometers.
  • Laboratory test thermometers.
  • Temperature calibrators.
  • Hydraulic and pneumatic pressure calibrators.

Services we provide

  • NIST certification and recertification.
  • Gauges, thermometers, and calibrators repair.
United Instrument

Explore Our Products

  • United Instrument

    Pressure Gauges

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    Hydrometers

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    Thermometers

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    Pressure Transmitters

  • United Instrument

    Calibrators

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    RTD - Temperature Transmitter

  • United Instrument

    Specialty Gauges

    • UL Certified
    • Silicone Dampened
    • Process Gauges
    • Refrigeration Gauges