• Locations
  • 215 159th Ave Holland MI 49424
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  • Complete Line of
    Instrumentation:

    Pressure Calibration Hand Pumps, Pressure Gauge Digital,
    Pressure Transmitters, Differential Level Switch, Sensors,
    And More..
    READ MORE     CONTACT US

  • American Industrial
    Instruments

    A division of Direct Industrial Supply,
    The primary goal is customer satisfaction.
    READ MORE     CONTACT US

  • American Industrial
    Instruments

    A division of Direct Industrial Supply,
    The primary goal is customer satisfaction.
    READ MORE     CONTACT US
Welcome to

American Industrial Instruments

Complete Line of Instrumentation: Pressure Calibration Hand Pumps, Pressure Gauge Digital, Pressure Transmitters, Differential Level Switch, Sensors, Transducers, Temperature, Transmitters, Switches, Level, Pressure Calibration, Process Controls, Manometer, Air Velocity, Level, Humidity, Flow, Air Quality, East Hills Instruments, Ralston Test Equipment, Data Loggers and Recorders, Valves, Calibration Services, and Product Equivalent Research. Looking for a special product? If we don't have it, we'll help you find it !

  • Agricultural, Dairy Farmers, Fertilizer;
  • Automotive facilities;
  • Water Facilities;
  • Power, Oil, Petrochemical, Nuclear & Wind, Service Gas Oilfield Services
  • in Northern and West Michigan since 2006.
  • Pulp & Paper Industries;
  • Food & Beverage;
  • Pressure Calibration Gas Meter Technicians;
  • Water Facilities;
  • Chemical Laboratories and Pharmaceutical;
  • Refrigeration and HVAC;
  • Scuba Digital Pressure Gauges;
  • Pollution Control

Magnum Pro

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MVP-600 Pneumatic Calibration Hand Pump

Produces pneumatic pressure and vacuum to

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M-10 Hydraulic Calibration Hand Pump

Utilizes a fully adjustable stroke control

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Magnum Low Pro Volume Pressure Chamber M-80

Capable of extremely high resolution (0.0001 psi)

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MP-P Pressure Calibration Pump

Features a Delrin® plastic handle that prevents body

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Winchester Engineering

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MODEL 3-50-7 EZ-HART Calibration Communicator

The Winchester 3-50-7 is a standalone tablet

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Model 1 Auto Ranging
Digital Gauge™

The Model 1 auto-ranging technology uses

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M-Series
Analog Gauge

The M-Series Analog Gauge comes in a variety

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Model 2 Wide Range
Digital Gauge™

Like the Model 1, the Model 2 will replace the need to use

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Additel

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Additel ADT901 A N -6 to 6psi or -9.4 to 0.4 bar wt 1/4 F NPT

Additel ADT901A-B -6 to 6 psi (-0.4 to 0.4 bar) 1/2 inch BSP Female connection

Additel ADT901A-B2 -6 psi -0.4 bar Low Pressure Calibration Pump

Additel ADT901A-B2-SET Pneumatic Pressure Test Generator, -6 to 6 psi (-0.4 to 0.4 bar), 1/4" NPT F wt carrying case

Additel ADT901A-M Low Pressure Test Pump, -6 to 6 psi or-0.4 to 0.4 bar M20X1.5 F connection

Additel ADT901A-M-SET Test kit 901 (Hose barb fitting, hose, etc), M20X1.5 M

Additel ADT901A-N-SET -6 to 6psi 1/4 F NPT

Additel ADT901A-N2 Low Pressure Test Pump, 1/2NPT F

Our Manufacturers