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Fieldpiece Instruments is an American company started in 1990. It is a leading company in the manufacture and design of hand-held test instruments exclusively for HVAC/R technicians.
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Clamp Meters

Clamp Meters (10)

A Clamp Meter combines a current clamp with the basic functions of a digital multimeter, also called DMM. Clamp the "jaw" around a conductor to measure current.

Anemometer / Air Flow

Anemometer / Air Flow (3)

Anemometers measure air movement. They are often divided into two categories: wind speed and air pressure


Psychrometer (7)

Psychrometers measure relative humidity by using the difference between two different thermometer readings

Gas Detection

Gas Detection (5)

Gas detection equipment sense the presence of one or more gases near the detector. Gas detection is used in a variety of industries and has a number of applications

Refrigerant Leak Detectors

Refrigerant Leak Detectors (3)

Refrigerant Leak Detectors are available to pinpoint specific leaks and also to monitor areas or rooms

Refrigerant Recovery

Refrigerant Recovery (1)

Refrigerant Recovery Machines capture used refrigerants without releasing any into the environment. Advanced models include a filter and recycle the refrigerant for re-use.

HVAC Vacuum Pumps

HVAC Vacuum Pumps (2)

Vacuum Pumps are used to completely evacuate a refrigeration system prior to charging

HVAC Manometers and Micromanometers

HVAC Manometers and Micromanometers (4)

Manometers measure low differential pressures and are used in applications such as adjusting furnace blower fan speed

Manifolds and Gauges

Manifolds and Gauges (9)

HVAC Manifolds are needed to monitor and charge refrigeration systems

A/C Superheat Subcool System Analyzers

A/C Superheat Subcool System Analyzers (5)

A/C Superheat Subcool System Analyzers measure temperatures and pressures then calculate Superheat and Subcooling

Charging Scale

Charging Scale (2)

Charging Scales are used to track the weight of refrigerant charged into a refrigeration system


Multimeters (7)

Multimeters are the instrument of choice when you need to measure voltage, current, or resistance


Thermometers (9)

Thermometers are temperature measuring instruments. Two main categories are contact type and infrared


Tools (3)

Tools are devices, often handheld, used by professionals and hobbyists to make their tasks easier and more efficient


Accessories (59)

Extend the capabilities of your instrument or get genuine Accessories that fit your test equipment

Discontinued Products

Discontinued Products (159)

Discontinued Products Gone but Never forgotten.


Clearance (9)

New and Open Box Clearance items

Megohmmeter /  Insulation Resistance Testers

Megohmmeter / Insulation Resistance Testers (1)

Megohmmeters, or Insulation Resistance (IR) Testers, are used to measure the resistance, integrity and safety of electrical wiring insulation

Fieldpiece Instruments was incorporated in 1990 in California and is currently headquartered in Anaheim. About half of the current staff at Fieldpiece is certified in HVAC/R, which speaks to their dedication to the industry they serve. Their product features are inspired by those who use the products in the field every day, and they regularly ride along with active technicians in the field to observe how they work with their tools. This allows Fieldpiece to produce the best designed test instruments for the HVAC/R technician today. The company currently is represented on all of the six major continents.

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