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Triplett Full Product Catalog: Volume 27 Now Available
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Electrical Industry Test Tools and Equipment

Electrical Testing Equipment & Electrical Testing Tools

Triplett provides professional Electrical Testing Equipment designed for electricians, industrial technicians, HVAC specialists, contractors, and maintenance professionals working across residential, commercial, and industrial environments. Our Electrical Testing Tools are engineered for accurate diagnostics, safe troubleshooting, preventive maintenance, and reliable electrical inspections in demanding field applications.

From digital multimeters and clamp meters to voltage testers, circuit tracers, receptacle testers, and insulation resistance testers, Triplett delivers dependable solutions built for precision, durability, and long-term performance. Whether verifying voltage, troubleshooting electrical systems, testing motors, or inspecting power distribution equipment, our Electrical Testing Equipment helps professionals improve efficiency, reduce downtime, and maintain workplace safety standards.

Professionals across manufacturing facilities, commercial buildings, data centers, utility operations, and maintenance departments rely on Triplett Electrical Testing Tools for dependable measurements and consistent field performance.

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  • Best Seller
    usb tester
    $35.00 - $35.00
    $35.00
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    $35.00

    USB-Bug™ Tester & Data Masker: Prevents Data Transfer, Tests Power, Voltage, and Current of 2.0/3.0 Ports - (USB-BUG)

    Triplett
    In stock

    The Triplett USB-Bug is designed to test the power, voltage, and current of USB 2.0 or USB 3.0 charging ports. Connect the USB-Bug inline between t...

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    $35.00 - $35.00
    $35.00
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    $35.00
  • Free Shipping*
    $455.00 - $800.00
    $455.00 - $800.00
    $455.00 - $800.00
    $455.00

    Hotwire Thermo-Anemometer (AM500)

    Triplett Test Equipment & Tools
    In stock

    The Triplett AM500 Hotwire Anemometer uses a strong and precise airflow and temperature sensor to provide very accurate readings. The compact telec...

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    $455.00 - $800.00
    $455.00 - $800.00
    $455.00 - $800.00
    $455.00
  • Free Shipping*
    $400.00 - $612.00
    $400.00 - $612.00
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    $400.00

    Heat Stress Index/ WBGT Datalogger - (HSDL300)

    Triplett Test Equipment & Tools
    In stock

    The Triplett Model HSDL300 Heat Stress WBGT (Wet Bulb Globe Temperature) Meter monitors indoor/outdoor heat stress to help limit the danger of heat...

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    $400.00 - $612.00
    $400.00 - $612.00
    $400.00 - $612.00
    $400.00
  • Triplett 1401 True RMS Compact Digital Multimeter
    Out of Stock
    $86.00
    $86.00 - $86.00
    $86.00
    $43.00
    $43.00 - $43.00
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    Model 1401 True RMS Compact Digital Multimeter

    Triplett
    Out of stock

    This Product has been discontinued. Click Here to view new model CATEGORY: DIGITAL MULTIMETER

    $86.00
    $86.00 - $86.00
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    $43.00
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    Out of Stock
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    $173.00
    $173.00 - $173.00
    $173.00

    4 to 20mA DC Current USB Datalogger (ADL20)

    Triplett Test Equipment & Tools
    In stock

    The Triplett Model ACDL100 True RMS AC Voltage/Current Datalogger can datalog up to 100,000 measurements and provides single channel recording of T...

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    $173.00 - $173.00
    $173.00
    $173.00 - $173.00
    $173.00
  • Free Shipping*
    Triplett Thermo-Anemometer IR AM320
    Triplett Thermo-Anemometer IR AM320
    $408.00 - $785.00
    $408.00 - $785.00
    $408.00 - $785.00
    $408.00

    Thermo-Anemometer + IR (AM320)

    Triplett Test Equipment & Tools
    In stock

    The Triplett Model AM320 Thermo-Anemometer + IR measures Air Velocity up to 5906ft/min (30m/s), Air Flow (Volume) to 999,999 CFM/CMM, Air Temperatu...

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    $408.00 - $785.00
    $408.00 - $785.00
    $408.00 - $785.00
    $408.00
  • Best Seller
    Triplett 3 ½ Digit Pocket Digital Multimeter with Temperature Measurement BBT858L
    Triplett 3 ½ Digit Pocket Digital Multimeter with Temperature Measurement BBT858L
    $43.00 - $43.00
    $43.00
    $43.00 - $43.00
    $43.00

    3 ½ Digit Pocket Digital Multimeter with Temperature Measurement: CAT III 600V - (BBT858L)

    Triplett
    In stock

    The BBT858L is a rugged, affordable DMM with the extra quality that you would expect from Byte Brothers. The BBT858L is perfect for all of your low...

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    $43.00 - $43.00
    $43.00
    $43.00 - $43.00
    $43.00
  • Free Shipping*
    $706.00 - $1,216.00
    $706.00 - $1,216.00
    $706.00 - $1,216.00
    $706.00

    Temperature Calibrator - (PCAL100)

    Triplett Test Equipment & Tools
    Low stock

    The Triplett PCAL100 Multifunction Process Calibrator combines voltage, resistance, and temperature process functions in one unit for a wide range ...

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    $706.00 - $1,216.00
    $706.00 - $1,216.00
    $706.00 - $1,216.00
    $706.00
  • Free Shipping*
    Triplett 4" 100mm Large Vane CFM/CMM Thermo-Anemometer CFM400
    Triplett 4" 100mm Large Vane CFM/CMM Thermo-Anemometer CFM400
    $549.00 - $824.00
    $549.00 - $824.00
    $549.00 - $824.00
    $549.00

    4" (100mm) Large Vane CFM/CMM Thermo-Anemometer (CFM400)

    Triplett Test Equipment & Tools
    In stock

    The Triplett Model CFM400 4" (100mm) Large Vane CFM/CMM Thermo-Anemometer measures Air Velocity up to 5900ft/min (30m/s), Air Flow (Volume) to 9999...

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    $549.00 - $824.00
    $549.00 - $824.00
    $549.00 - $824.00
    $549.00
  • Free Shipping*
    Triplett Moisture/Psychrometer/IR Thermometer MS475
    Triplett Moisture/Psychrometer/IR Thermometer MS475
    $471.00 - $471.00
    $471.00
    $471.00 - $471.00
    $471.00

    Moisture/Psychrometer/IR Thermometer (MS475)

    Triplett Test Equipment & Tools
    In stock

    The Triplett Model Model MS475 Moisture/Psychrometer/IR Thermometer is a powerful and versatile instrument for measuring and diagnosing dampness in...

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    $471.00 - $471.00
    $471.00
    $471.00 - $471.00
    $471.00
  • Triplett 310-TEL Portable Compact Analog Multimeter 3067
    Triplett 310-TEL Portable Compact Analog Multimeter 3067
    $271.00 - $400.00
    $271.00 - $400.00
    $271.00 - $400.00
    $271.00

    Model 310-TEL Portable Compact Analog Multimeter: 16 Ranges, AC/DC Voltage Measurement to 300V - (3067)

    Triplett
    In stock

    The Triplett Model 310-TEL is a hand-sized analog multimeter with all of the versatility and performance of larger, more expensive bench-size model...

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    $271.00 - $400.00
    $271.00 - $400.00
    $271.00 - $400.00
    $271.00
  • Out of Stock
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    3 ½ Digit 1999 Count Compact Digital Multimeter: 19 Ranges, CAT II 600V - (1101-B)

    Triplett
    Out of stock

    The Triplett Model 1101-B has been discontinued This product has been replaced with the Triplett MM300 Please visit the MM300 page CATEGORY: DIGI...

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    $0.00 - $0.00
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    Out of Stock
  • Free Shipping*
    $471.00 - $471.00
    $471.00
    $471.00 - $471.00
    $471.00

    Electric Vehicle Charger Test Kit (TEV300)

    Triplett
    In stock

    The Triplett Model TEV300 Electric Vehicle Charger Test Kit provides fundamental wiring testing for EV charging systems with LED GO/NO GO that indi...

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    $471.00 - $471.00
    $471.00
    $471.00 - $471.00
    $471.00
  • Free Shipping*
    $397.00 - $397.00
    $397.00
    $397.00 - $397.00
    $397.00

    Non-Contact High AC Voltage Detector - (HVD132)

    Triplett Test Equipment & Tools
    In stock

      The Triplett Model HVD132 Non-Contact High AC Voltage Detector has two ranges (High 1.5kV to 132kV/Low 50V to 1.5kV) to check and detect live h...

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    $397.00 - $397.00
    $397.00
    $397.00 - $397.00
    $397.00
  • Free Shipping*
    Triplett 8-in-1 Environmental Meter with Sound EM400
    Triplett 8-in-1 Environmental Meter with Sound EM400
    $400.00 - $400.00
    $400.00
    $400.00 - $400.00
    $400.00

    8-in-1 Environmental Meter with Sound - (EM400)

    Triplett Test Equipment & Tools
    In stock

    The Triplett Model EM400 8-in-1 Environmental Meter measures Air Temperature, Humidity, Type K Temperature, Wet Bulb, Dew Point, Heat Index, Sound,...

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    $400.00 - $400.00
    $400.00
    $400.00 - $400.00
    $400.00
  • Free Shipping*
    Triplett True RMS AC Voltage/Current Datalogger ACDL100
    $471.00 - $471.00
    $471.00
    $471.00 - $471.00
    $471.00

    True RMS AC Voltage/Current Datalogger (ACDL100)

    Triplett Test Equipment & Tools
    In stock

    The Triplett Model ACDL100 True RMS AC Voltage/Current Datalogger can datalog up to 100,000 measurements and provides single channel recording of T...

    View full details
    $471.00 - $471.00
    $471.00
    $471.00 - $471.00
    $471.00
  • Triplett 3 ¾ Digit 4000 Count 6-in-1 Digital Multimeter 9055
    Triplett 3 ¾ Digit 4000 Count 6-in-1 Digital Multimeter 9055
    $220.00 - $220.00
    $220.00
    $220.00 - $220.00
    $220.00

    3 ¾ Digit 4000 Count 6-in-1 Digital Multimeter CAT IV 600V - (9055)

    Triplett
    In stock

    The Triplett Model 9055 is a 3-3/4 digit (4000 counts) high-performance digital multimeter with an array of environmental functions. It offers over...

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    $220.00 - $220.00
    $220.00
    $220.00 - $220.00
    $220.00
  • Triplett Pinless Moisture Meter MS120
    $110.00 - $110.00
    $110.00
    $110.00 - $110.00
    $110.00

    Pinless Moisture Meter (MS120)

    Triplett Test Equipment & Tools
    In stock

    The Triplett Model MS120 measure moisture content in wood (0.1 to 99.9%) and other building materials (0.1 to 56.5%). It utilizes pinless measureme...

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    $110.00 - $110.00
    $110.00
    $110.00 - $110.00
    $110.00
  • Triplett 400A True RMS AC Clamp Meter CM400
    Triplett 400A True RMS AC Clamp Meter CM400
    $102.00 - $283.00
    $102.00 - $283.00
    $102.00 - $283.00
    $102.00

    400A True RMS AC Clamp Meter (CM400)

    Triplett Test Equipment & Tools
    In stock

    The Triplett Model CM400 True RMS Clampmeter can measure AC current up to 400A without breaking the circuit by clamping around a single conductor. ...

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    $102.00 - $283.00
    $102.00 - $283.00
    $102.00 - $283.00
    $102.00
  • Triplett Sniff It 3 Non Contact AC Voltage Detector 9606
    Triplett Sniff It 3 Non Contact AC Voltage Detector 9606
    $18.00 - $18.00
    $18.00
    $18.00 - $18.00
    $18.00

    Sniff It 3 Non Contact AC Voltage Detector - (9606)

    Triplett
    In stock

    Triplett Sniff-It 3 is a high-performance AC Voltage detector with adjustable sensitivity that has a wide measurement range of 25 to 1000ACV, Dual ...

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    $18.00 - $18.00
    $18.00
    $18.00 - $18.00
    $18.00
  • Triplett Sniff It Non Contact AC Voltage Detector 9602 light
    Triplett Sniff It Non Contact AC Voltage Detector 9602
    $27.00 - $27.00
    $27.00
    $27.00 - $27.00
    $27.00

    Sniff It Non Contact AC Voltage Detector - (9602)

    Triplett
    In stock

    The Triplett Sniff-It 2 is a high performance non-contact AC Voltage detector with adjustable sensitivity. It provides a wide measurement range of ...

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    $27.00 - $27.00
    $27.00
    $27.00 - $27.00
    $27.00
  • Free Shipping*
    $1,098.00 - $1,098.00
    $1,098.00
    $1,098.00 - $1,098.00
    $1,098.00

    Pro Electric Vehicle Charger Test Kit (TEV500)

    Triplett
    In stock

    The Triplett Model TEV500 PRO Electric Vehicle Charger Test Kit tests charging stations using basic & advanced diagnostics. PE Pre-Test checks ...

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    $1,098.00 - $1,098.00
    $1,098.00
    $1,098.00 - $1,098.00
    $1,098.00
  • $157.00 - $157.00
    $157.00
    $157.00 - $157.00
    $157.00

    AFCI/GFCI Receptacle Tester (ET550)

    Triplett Test Equipment & Tools
    In stock

    Take safety and efficiency to a new level with the Triplett Model ET550 AFCI/GFCI Receptacle Tester. Engineered to verify electrical outlet wiring ...

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    $157.00 - $157.00
    $157.00
    $157.00 - $157.00
    $157.00
  • $286.00 - $286.00
    $286.00
    $286.00 - $286.00
    $286.00

    Solar Irradiance Meter - (SPLT400)

    Triplett
    In stock

    $286.00 - $286.00
    $286.00
    $286.00 - $286.00
    $286.00

Professional Electrical Testing Tools for Industrial, Commercial, and Residential Applications

Triplett Electrical Testing Tools are trusted by electricians, maintenance technicians, facility engineers, utility contractors, and industrial service professionals across multiple industries. Our Electrical Testing Equipment supports efficient troubleshooting and accurate diagnostics for power distribution systems, automation equipment, electrical installations, HVAC systems, and preventive maintenance programs.

From compact handheld meters to advanced electrical diagnostic instruments, Triplett provides professional-grade testing solutions that help technicians maintain operational safety, reduce troubleshooting time, and improve system reliability.

Explore our digital multimeters for accurate voltage, resistance, continuity, capacitance, and frequency measurement applications.

Types of Electrical Diagnostic Instruments Available

  • Clamp Meters: Clamp meters allow technicians to safely measure AC/DC current without disconnecting conductors or interrupting electrical circuits. These instruments are widely used for motor diagnostics, industrial maintenance, HVAC servicing, and electrical troubleshooting applications.

  • Digital Multimeters: Digital multimeters are essential Electrical Testing Tools used to measure voltage, current, resistance, continuity, capacitance, and frequency across electrical and electronic systems. They provide the versatility required for professional troubleshooting, inspection, and maintenance tasks.

  • Voltage Testers: Voltage testers and non-contact voltage detectors help electricians quickly identify energized circuits and verify electrical safety during installation, inspection, and maintenance procedures.

  • Circuit Tracers and Receptacle Testers: Circuit tracing tools simplify breaker identification, outlet verification, and wiring diagnostics for residential, commercial, and industrial electrical systems.

  • Insulation Resistance Testers: Insulation resistance testers help identify deteriorating insulation in cables, transformers, motors, and electrical systems before failures occur, supporting long-term equipment reliability and preventive maintenance initiatives.

Why Professionals Choose Triplett

For more than 100 years, Triplett has delivered trusted test and measurement solutions for professionals across electrical, industrial, telecommunications, utility, HVAC, and maintenance industries. Our Electrical Testing Equipment is engineered to provide dependable performance, accurate diagnostics, and long-term reliability in demanding environments.

Professionals choose Triplett Electrical Testing Tools for their rugged construction, measurement accuracy, user-focused design, and consistent field performance. Whether performing preventive maintenance, troubleshooting electrical systems, verifying installations, or diagnosing power distribution equipment, Triplett instruments help professionals improve efficiency, maintain safety standards, and reduce downtime.

Browse our complete range of electrical diagnostic tools designed for professional maintenance, troubleshooting, inspection, and electrical testing applications.

 

Browse More Electrical Industry Products

Network & Cable Testers:

POE Testers Telephone Line Tester LAN Testers
Low Voltage Testers

Hand Tools:

Electrical Accessories AC Line Splitter Circuit Breaker Tracers
Special Tool Kits AC/DC Clamp Multimeters Digital Multimeters

Inspection & Measurement Tools:

Borescopes & Inspection Cameras Laser Distance Meter Manometers
Milliohm Meters Cat III Multimeters Cat IV Multimeters