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 SellerOriginal price $82.49 - Original price $230.99Original price$82.49 - $230.99$82.49 - $230.99Current price $82.49| /
SoniChek™ Pro Professional Compact Sound Level Meter: Reads 30 to 130dBr, 31.5Hz to 8kHz Frequency Range - (3550)
TriplettIn stockThe Triplett 3550 SoniChek PRO Professional Sound Level Meter is a professional sound level meter designed to be used in industrial applications wh...
View full detailsOriginal price $82.49 - Original price $230.99Original price$82.49 - $230.99$82.49 - $230.99Current price $82.49| / -
Original price $65.99 - Original price $208.99Original price$65.99 - $208.99$65.99 - $208.99Current price $65.99| /
Heat Stress WBGT (Wet Bulb Globe Temperature) Meter - (HS10)
Triplett Test Equipment & ToolsIn stockThe Triplett HS10 Heat Stress WBGT (Wet Bulb Globe Temperature) Meter monitors indoor/outdoor heat index to help limit the danger of heat-related i...
View full detailsOriginal price $65.99 - Original price $208.99Original price$65.99 - $208.99$65.99 - $208.99Current price $65.99| / -
Best SellerOriginal price $169.99 - Original price $254.99Original price$169.99 - $254.99$169.99 - $254.99Current price $169.99| /
Model 310 Portable Compact Analog Multimeter: 18 Ranges , AC/DC Voltage Measurement to 1200V - (3018)
TriplettIn stockThe Triplett Model 310 is a hand-sized analog multimeter with all of the versatility and performance of larger, more expensive bench-size models. R...
View full detailsOriginal price $169.99 - Original price $254.99Original price$169.99 - $254.99$169.99 - $254.99Current price $169.99| / -
Original price $54.99 - Original price $153.99Original price$54.99 - $153.99$54.99 - $153.99Current price $54.99| /
3 ¾ Digit 4000 Count Miniature 300A AC Clamp-On Meter: CAT III 300V - (9200B)
TriplettIn stockThe Triplett 9200 is a 3 3/4 (4000 count) mini AC digital clamp-on meter with a large display. It measures 300A True RMS AC Current and features a ...
View full detailsOriginal price $54.99 - Original price $153.99Original price$54.99 - $153.99$54.99 - $153.99Current price $54.99| / -
Best SellerOriginal price $120.99 - Original price $219.99Original price$120.99 - $219.99$120.99 - $219.99Current price $120.99| /
3 ¾ Digit 6000 Count True RMS 1000A AC/DC Clamp-On Meter : 28 Ranges, CAT III 600V - (9325)
TriplettIn stockThe Triplett Model 9325 is a 3 3/4 (6000 count) 1000A True RMS AC/DC clamp-on meter with a backlit LCD display. It offers a large variety of measur...
View full detailsOriginal price $120.99 - Original price $219.99Original price$120.99 - $219.99$120.99 - $219.99Current price $120.99| / -
Original price $142.99 - Original price $142.99Original price$142.99$142.99 - $142.99Current price $142.99| /
Ball Type Moisture Meter - fast response and deeper measurement (MS300)
Triplett Test Equipment & ToolsIn stockThe Triplett MS300 measures relative moisture content in wood (0.1 to 99.9%) and other building materials (0.1 to 99.9%). It utilizes a spherical s...
View full detailsOriginal price $142.99 - Original price $142.99Original price$142.99$142.99 - $142.99Current price $142.99| / -
Original price $98.99 - Original price $175.00Original price$98.99 - $175.00$98.99 - $175.00Current price $98.99| /
3 ½ Digit 2,000 Count Industrial Digital Multimeter: CAT III 600V - (9007A)
TriplettIn stockTriplett 9007A industrial digital multimeter is designed for professional electrical troubleshooting, industrial maintenance diagnostics, and comme...
View full detailsOriginal price $98.99 - Original price $175.00Original price$98.99 - $175.00$98.99 - $175.00Current price $98.99| / -
Original price $87.99 - Original price $214.49Original price$87.99 - $214.49$87.99 - $214.49Current price $87.99| /
400A True RMS AC/DC Miniature Clamp Multimeter with Inrush - (CM24)
TriplettIn stockThe Triplett Model CM24 True RMS Mini Clamp Meter can measure AC and DC current to up 400A without breaking the circuit by clamping around a single...
View full detailsOriginal price $87.99 - Original price $214.49Original price$87.99 - $214.49$87.99 - $214.49Current price $87.99| / -
Original price $189.99 - Original price $279.99Original price$189.99 - $279.99$189.99 - $279.99Current price $189.99| /
Model 310-C Portable Compact Analog Multimeter: 18 Ranges, AC/DC Voltage Measurement to 600V -(3022)
TriplettIn stockThe Triplett Model 310-C is a hand-sized analog multimeter with all of the versatility and performance of larger, more expensive bench-size models....
View full detailsOriginal price $189.99 - Original price $279.99Original price$189.99 - $279.99$189.99 - $279.99Current price $189.99| / -
Original price $120.99 - Original price $120.99Original price$120.99$120.99 - $120.99Current price $120.99| /
DC Voltage USB Datalogger - (VDL48)
Triplett Test Equipment & ToolsIn stockThe 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 detailsOriginal price $120.99 - Original price $120.99Original price$120.99$120.99 - $120.99Current price $120.99| / -
Original price $10.99 - Original price $10.99Original price$10.99$10.99 - $10.99Current price $10.99| /
Non-Contact AC Voltage Detector (ET330)
Triplett Test Equipment & ToolsIn stockThe Triplett ET330 Non-Contact Voltage Detector can easily check for the presence of AC Voltage before working on a circuit. Read More > DESCR...
View full detailsOriginal price $10.99 - Original price $10.99Original price$10.99$10.99 - $10.99Current price $10.99| / -
Original price $82.49 - Original price $82.49Original price$82.49$82.49 - $82.49Current price $82.49| /
3-in-1 Circuit Breaker Finder - (CBF200)
TriplettIn stockUsed to locate the correct circuit breaker in a panel to which an electrical outlet or fixture is connected. The Transmitter is connected to the el...
View full detailsOriginal price $82.49 - Original price $82.49Original price$82.49$82.49 - $82.49Current price $82.49| / -
Best SellerFree Shipping*Original price $549.99 - Original price $549.99Original price$549.99$549.99 - $549.99Current price $549.99| /
Model 630 Analog Multimeter with Chemical Resistant Glass Meter Window : 28 Ranges, AC/DC Voltage to 600V - (3030)
TriplettIn stockTriplett Model 630 is a compact, rugged, analog multimeter. It has been designed to make fast, accurate measurements on all types of electrical and...
View full detailsOriginal price $549.99 - Original price $549.99Original price$549.99$549.99 - $549.99Current price $549.99| / -
Free Shipping*Original price $406.99 - Original price $406.99Original price$406.99$406.99 - $406.99Current price $406.99| /
Dual Input True RMS AC Voltage/Current Datalogger (ACDL200)
Triplett Test Equipment & ToolsIn stockThe Triplett Model ACDL200 Dual Input True RMS AC Voltage(600V) /Current (200A) Datalogger can datalog up to 131,000 measurements (dual input) or 2...
View full detailsOriginal price $406.99 - Original price $406.99Original price$406.99$406.99 - $406.99Current price $406.99| / -
Original price $54.99 - Original price $54.99Original price$54.99$54.99 - $54.99Current price $54.99| /
Breaker Sniff It™ Micro-Processor Circuit Breaker Locator: 120/220 VAC Transmitter - (9650)
TriplettIn stockThe Triplett Breaker Sniff-It™ is a microprocessor-based circuit breaker locator designed for high accuracy results. Read More > DESCRIPTION T...
View full detailsOriginal price $54.99 - Original price $54.99Original price$54.99$54.99 - $54.99Current price $54.99| / -
Original price $54.99 - Original price $54.99Original price$54.99$54.99 - $54.99Current price $54.99| /
SoniChek™ Pocket Size Sound Level Meter: 40 to 130dB Measurement Range, 31.5 to 8Khz Bandwidth - (TSC-MC1)
TriplettIn stockThe Triplett SoniChek is a compact sound level meter with 40 to 130dB measurement range with C weighting and a fast response time. Read More > ...
View full detailsOriginal price $54.99 - Original price $54.99Original price$54.99$54.99 - $54.99Current price $54.99| / -
Free Shipping*Original price $1,729.00 - Original price $2,239.00Original price$1,729.00 - $2,239.00$1,729.00 - $2,239.00Current price $1,729.00| /
2000 Series Railroad Test Analog Meters for Passenger and Commercial Rails: 60Hz - 250Hz Cabin Filters (2010-2013)
TriplettIn stockThe 2000 Series Railroad Testers are designed to perform standard maintenance tasks (using Volts, Ohms, and Amps measurements) as well as specializ...
View full detailsOriginal price $1,729.00 - Original price $2,239.00Original price$1,729.00 - $2,239.00$1,729.00 - $2,239.00Current price $1,729.00| / -
Original price $93.49 - Original price $225.49Original price$93.49 - $225.49$93.49 - $225.49Current price $93.49| /
400A True RMS AC/DC Clamp Meter (CM450)
Triplett Test Equipment & ToolsIn stockThe Triplett Model CM450 True RMS Clampmeter can measure AC and DC current up to 400A without breaking the circuit by clamping around a single cond...
View full detailsOriginal price $93.49 - Original price $225.49Original price$93.49 - $225.49$93.49 - $225.49Current price $93.49| / -
Original price $127.59 - Original price $210.09Original price$127.59 - $210.09$127.59 - $210.09Current price $127.59| /
3 ¾ Digit 6000 Count Digital Multimeter: True RMS CAT III 600V - (9045)
TriplettIn stockThe Triplett Model 9045 is a 3-3/4 digit (6000 count) high-performance digital multimeter with True RMS readings. It offers a large variety of meas...
View full detailsOriginal price $127.59 - Original price $210.09Original price$127.59 - $210.09$127.59 - $210.09Current price $127.59| / -
Best SellerOriginal price $38.49 - Original price $38.49Original price$38.49$38.49 - $38.49Current price $38.49| /
3 ¼ Digit 4000 Count Pocket Digital Multimeter: CAT II 600V - (2030)
TriplettIn stockTriplett 2030-C pocket digital multimeter is designed for portable electrical troubleshooting, HVAC diagnostics, electronics testing, and residenti...
View full detailsOriginal price $38.49 - Original price $38.49Original price$38.49$38.49 - $38.49Current price $38.49| / -
Original price $142.99 - Original price $269.49Original price$142.99 - $269.49$142.99 - $269.49Current price $142.99| /
1000A True RMS AC/DC Clamp Meter (CM1050)
Triplett Test Equipment & ToolsIn stockThe Triplett Model CM1050 True RMS Clampmeter can measure AC and DC current up to 1000A without breaking the circuit by clamping around a single co...
View full detailsOriginal price $142.99 - Original price $269.49Original price$142.99 - $269.49$142.99 - $269.49Current price $142.99| / -
Original price $109.99 - Original price $236.49Original price$109.99 - $236.49$109.99 - $236.49Current price $109.99| /
600A True RMS AC/DC Clamp Meter (CM650)
Triplett Test Equipment & ToolsIn stockThe Triplett Model CM650 True RMS Clampmeter can measure AC and DC current up to 600A without breaking the circuit by clamping around a single cond...
View full detailsOriginal price $109.99 - Original price $236.49Original price$109.99 - $236.49$109.99 - $236.49Current price $109.99| / -
Best SellerOriginal price $24.19 - Original price $24.19Original price$24.19$24.19 - $24.19Current price $24.19| /
USB-Bug™ Tester & Data Masker: Prevents Data Transfer, Tests Power, Voltage, and Current of 2.0/3.0 Ports - (USB-BUG)
TriplettIn stockThe 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...
View full detailsOriginal price $24.19 - Original price $24.19Original price$24.19$24.19 - $24.19Current price $24.19| / -
Original price $279.99 - Original price $428.99Original price$279.99 - $428.99$279.99 - $428.99Current price $279.99| /
Heat Stress Index/ WBGT Datalogger - (HSDL300)
Triplett Test Equipment & ToolsIn stockThe Triplett Model HSDL300 Heat Stress WBGT (Wet Bulb Globe Temperature) Meter monitors indoor/outdoor heat stress to help limit the danger of heat...
View full detailsOriginal price $279.99 - Original price $428.99Original price$279.99 - $428.99$279.99 - $428.99Current price $279.99| /
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.