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  Our Catalog   Measuring & Layout Tools   Scanners & Testers   Electrical Testers   Voltage Testers

Voltage Testers - 305 - Blowout Sale! Save up to 65%

Blowout Sale! Up to 65% off on Voltage Testers at TR List. Top brands include Southwire, Protmex, Yeeco, TRC, Musou, KKmoon, Longruner, DROK, CISNO, Pro'sKit, top-tool, bayite, MakerFocus, E-Z Red, Fluke, SID LED, CTA Tools, Santronics, Gardner Bender, & Greenlee. Hurry! Limited time offers. Offers valid only while supplies last.

Southwire Tools & Equipment 41170S Voltage, Continuity, and Phase Rotation Tester with Built-in LED Flashlight
By Southwire
In Stock

mpn: 41170S, ean: 0032886911200,

4.1 out of 5 stars with 30 reviews
Southwire 41170S voltage tester AC/dc with continuity, phase rotation, flashlight cat III 600V 8 step LED indication of AC voltage up to 600 V and dc voltage up to 400V. One probe live voltage check. Indicates phase rotation on three phase circuits8 step LED indication of AC Voltage up to 600 V and DC Voltage up to 400V. One probe live Voltage check. Indicates phase rotation on three phase circuits. Audible and visual continuity test. Built-in LED flashlight.

Non Contact Voltage Tester, Protmex AC Voltage Detector, Sensitivity adjustable Electrical Tools Pen Type Circuit Testers Auto Power-off Sound And LED Alarmed AC 12-1000V Test Pencil With Flashlight
By Protmex
In Stock

mpn: PPT-VT001, ean: 0762640506365,

4.1 out of 5 stars with 220 reviews
Non-Contact Voltage Tester Protmex PT51 Voltage Tester is designed with dual testing range (12V-1000V/48V-1000V) for Live/Null wire Judgment, and it is adjustable sensitivity for different measurement applications and portable size for convenient carrying. Adjustable Sensibility: with the sensitivity adjustment function,you can select★ 12-1000V AC or 48-1000V AC(Default situation)★, so you can use the volt tester without the worry that it would make noise under no operation. Auto Shut-down

Yeeco 2 PCs Blue White LED Display Digital Mini Voltmeter AC 80-500V Voltage Meter Gauge Tester Volt Monitor Light Panel
By Yeeco
In Stock
You Save: 65%

mpn: B1700603,

4.8 out of 5 stars with 53 reviews
Digital AC voltmeter + signal indicator Input voltage: AC 80-500V Voltage measuring range: AC 80-500V Rated power: 0.5W Main body size: (length) 5cm x (φ)2.7cm/2''x1'' Install opening: (φ)2.2cm/0.9'' Height of the display digit: 1.1cm/0.4'' Working environment temperature: -25℃- +65℃ Air relative temperature: ≤98% Application: for signal indication, warning signal, accident signal and other signals in the line of electric power, telecommunication, machine tool, ship, textile,

TRC AECM20020-3-012 Electra Check Digital Monitor for All AC Power Sources, Black with White Face
In Stock

mpn: 313.1126, ean: 0024098200203,

4.9 out of 5 stars with 285 reviews
Fully tests incoming power for open ground, reverse polarity, high/low voltage. Three display modes. RMS voltage and frequency meter. Accurate testing and monitoring of all AC power source types. Multi-tone fault alarm. LCD display. Auto reset.Accurate testing and monitoring of all AC power source types. RMS voltage and frequency meter. One button operation. LCD Display with LED backlight. Advanced Microelectronics.

Musou USB Safety Tester,USB Digital Power Meter Tester Multimeter Current and Voltage Monitor DC 5.1A 30V Amp Voltage Power Meter, Test Speed of Chargers, Cables, Capacity of Power Banks,Black
By Musou
In Stock

mpn: 43237-2, ean: 0766330229299,

4.2 out of 5 stars with 257 reviews
Musou Power Meter Tester -Perfect for evaluating whether or not the computer, USB wall charger, USB car charger are outputting acceptable voltage and current range for the device you are connecting -This Power Meter Tester can plugs directly into any USB socket or cable, which displays on the screen the voltage, current and capacity -It provides you a rough estimate of the capacity of the device you are charging Specification: Input/Output voltage: 3V- 30V, Voltage Resolution: 0.01V

KKMOON High Precision Voltage Reference Module AD584kH 4-Channel 2.5V/7.5V/5V/10V
By KKmoon
In Stock

mpn: STQ2014414505987CG, ean: 0713524531058,

4.2 out of 5 stars with 11 reviews
Features: Built-in AD584-M, highest accuracy and stability. Same port can output reference voltage: 2.5v, 7.5v, 5v, 10v. The MCU switch 4-way reference voltage output with LED indicators. Single-button operation switch reference voltage output. Built-in lithium battery, easy to carry, can be charge by DC 5V, with charge indicator. 4mm banana jack as output interface.Note: Please check input battery charging voltage and do not charge with more than 5.5 volts DC. Please charge with a USB

Multi-function Tester, Longruner 1.8 inch Colorful Display Pocketable Multifunctional TFT Backlight Transistor LCR-TC1 Tester for Diode Triode Capacitor Resistor Transistor LCR ESR NPN PNP MOSFET LW21
By Longruner
In Stock
You Save: 34%

mpn: LW21, ean: 6932083822351,

4.7 out of 5 stars with 151 reviews
Features: - Self test with automatic calibration - Color: White - Size: 69*91*28m/ 2.71x3.58x1.10 inch - Display: 1.8 inch TFT Screen, Color Screen - Diode Range: less than 4.5V - Zener Diode:Transistor Detect Area: 0.01-4.5V - Zener Diode Detect Area: 0.01-30V - Triac Range: IGT less than 6mA - Capacitance: 25pF-100mF - Resistor: 0.01-50MΩ - Inductance: 0.01mH-20H - Power Voltage: 3.7V - Power: Built-in Rechargeable Lithium Battery Package Included: 1* Multi-functional TFT Transistor Tester

Mini AC 100A LED Indicator Light, DROK AC 0-100A Digital Ammeter Current Tester Meter Buzzer Alarm 3pcs Green Red Yellow Warning Accident Signal Indicator Light Panel with Coils
In Stock

mpn: 200340,

4.3 out of 5 stars with 69 reviews
DROK Mini AC 100A LED Indicator Light Description: AD16-22DSA series indicator light is the source with LED luminescent chip.  It has the advantage of long life, low consumption, small size and lightweight. And it's the replacement products of all kinds of XD incandescent lamps and neon bulb lamps.  The lampshade is made of high strength polycarbonate, with good impact resistance, built-in screw connection, and the terminal is more secure and convenient.  This series of lights used in

12864 Mega328 ESR Transistor Resistor Diode Capacitor Mosfet Tester w/Test hook
In Stock
You Save: 13%

mpn: cs-2412, ean: 0754970012029,

4.0 out of 5 stars with 59 reviews
Specification: Display: 12864 LCD Normal Testing Speed: 1.7 seconds Shutdown Current: 20nA Test Size: 6.5 * 6.5 * 1.3cm Item Weight: 48g / 1.7oz Package include: 1 x Transistor Tester (Battery is not included) 3 x Test hook (1X Black, 1X Green and 1X Red)Automatic detection of NPN and PNP transistors, N-channel and P-channel MOSFET, diodes, triodes, resistors, capacitors or other devices. Powered by 9V battery. Battery is not included. Measure the gate threshold voltage and gate capacitance of

Eclipse Tools 400-026 Pro's Kit CAT 5 Tester 8 LED with Remote
By Pro'sKit
In Stock
You Save: 18%

mpn: 400-026, ean: 0789957295591,

4.3 out of 5 stars with 166 reviews
This test unit and remote will check for continuity, shorted/open and crossed wire pairs. 8 LEDs for simple and clear readings on cable status.Tests RJ45, 10 Base-T, Token Ring, RJ11/12 USOC and Coaxial Cables. Checks continuity, shorted/open and crossed wire pairs. Coaxial cable tested for shorted or open shield as well as center conductor breaks. LED's on both units allow for one person testing. 9V Battery not included.

Resistance Current Voltage Meter Voltmeter Signal Generator Source Process Calibrator LCD Display 4-20mA/0-10V/mV (LB78)
By top-tool
In Stock

ean: 0686603168677,

4.8 out of 5 stars with 118 reviews
LB78 4-20mA/0-10V/mV Current Resistance Voltage Meter Voltmeter Signal Generator Source Calibrator w/ PLC DCS ESD This instrument can output/measurement the following signals: Current signal/Voltage signal/mV signal; 8 kinds of thermocouple(E,K,B,S,T,R,J,N) signal; Resistance signal; Thermal resistance(Pt100, Cu50)signal, containing 14 input, 15 output, analog meter site can be read or the vast majority of quantities. V,mV,mA, Ω input and output has a corresponding button, call directly, no

bayite 3 Wire 0.36" DC 0~30V Digital Voltmeter Gauge Tester Red LED Display Panel Mount Car Motorcycle Battery Monitor Volt Voltage Meter Pack of 5
By bayite
In Stock

mpn: 3B001x5, ean: 0711463670098,

4.3 out of 5 stars with 112 reviews
Features: Cutting size: 23mm x 14mm/0.9'' x 0.55'', Thickness: 10mm/0.39'' Mounting Hole Center Distance: 28mm Measure Voltage: DC 0~30V Working Voltage: DC 3V-30V Measurement Accuracy: 1% (+ / - 2 digit) Display: Three 0.36'' digital LED Tube Display Color: Red Refresh Rate: about 500mS / times Operating Temperature: 14 ~ 149 °F(-10 ~ 65 °C) Reverse protection: Yes When measured voltage is below 10V: the voltmeter displays two decimal digits, for example, 5.32V When measured

MakerFocus 5pcs Mini Digital DC Voltmeter 0.28 Inch Two-Wire 2.5V-30V Mini Digital DC Voltmeter Voltage Tester Meter 5 Colours
By MakerFocus
In Stock
You Save: 15%

mpn: HIL152650FV3WG378, ean: 0190033903895,

4.9 out of 5 stars with 54 reviews
5pcs Mini Digital DC Voltmeter 0.28 Inch Two-Wire 2.5V-30V Mini Digital DC Voltmeter Voltage Tester Meter 5 ColoursFeatures:Detection voltage: DC 2.4V ~ 30VWorking current:Adjustable voltage resistance,Turn the buck voltage clockwise can directly work with 5v, 9v, 12v, 24v.. This package include 5 colours Mini Digital DC Voltmeter,Red: 2.5V - 30V,Yellow: 2.6V - 30V, Green: 2.6V - 30V, Blue: 3.2V - 30V, White: 3.0V - 30V. Detection voltage: DC 2.4V 30V. Working current: 30mA.. Measurement rate:

EZ RED EZ612 Digital Volt Meter
By E-Z Red
In Stock
You Save: 34%

mpn: EZ612, ean: 0008965000592,

4.2 out of 5 stars with 34 reviews
EZ RED EZ612 Digital Volt Meter. Checks Charging System.Test 6-Volt and 12-Volt batteries. Checks Charging System. Polarity reversal protection.

Fluke SV225 Stray Voltage Eliminator Adapter
By Fluke
In Stock
You Save: 9%

mpn: SV225, ean: 0095969437660,

4.5 out of 5 stars with 282 reviews
FLUKE SV225 TEST ACCESSORYDigital multimeter accessory that allows measurements in circuits which may be subject to stray voltages. Provides an approximate 3,000 E load to the measured circuit. Only used for voltage measurements. Determines whether the circuits under test are energized or not. Compatible with Fluke model 27 and series 70, 80, 110, 170, and 180.

SID LED Lamp and TV Backlight Tester for All LED Lights Repair Output 0-320V
In Stock

ean: 0613739727386,

4.7 out of 5 stars with 91 reviews
Model: GJ2C Input Voltage:AC 85-265V (International General) Output Voltage: DC 0-320V Output Current:30mA Voltage Range:0-320V (Adopt soft start mode, the voltage slowly increases.About 4% of the reasonable error!) Main Application: - Testing the LED TV backlight without disassemble.Applicable to any size LED TV backlight repairs. Testing of LED stirng, LED panel,COB and integrated LED lights,etc.(DO NOT LOOK DIRECTLY AT THE LIGHT.) Testing of single LED bead.(Don't connect the probes to the

CTA Tools 3018 Spark Plug Wire Tester
By CTA Tools
In Stock

mpn: 3018, ean: 0053001030187,

4.6 out of 5 stars with 119 reviews
CTA Tools 3018 Spark Plug Wire Tester is expertly crafted and 
designed to test wires for the presence of live spark. The Spark Plug Wire Tester is engineered in accordance with CTA Tools exacting quality standards to ensure results with no damage being done the wires and is designed to ensure the safety of the Mechanic by negating risk of shock. The Spark Plug Wire Tester is employed to identify badly fouled 
spark plugs. The Spark Plug Wire Tester also includes a durable 48 -Inch

Santronics 3000 Ultimate AC Sensor 50-1000VAC
By Santronics
In Stock

mpn: # 3000, ean: 0732454183458,

4.6 out of 5 stars with 224 reviews
These AC/DC Voltage Detectors from Santronics are ideal for just about any application. Simply touch the tic tracer's tip to a terminal strip, outlet, or supply cord, and when the tip glows red, you know that voltage is present. Their compact design makes them easy to transport and keeps them readily available for use on a jobsite. Each tic tester gives you visual or audio indications of power detection, and needs no contact with conductors to be activated. Compact ''pen-sized'' design for easy

Gardner Bender GTK-2 Safety Kit, GVD-3504 Non-Contact Voltage Tester and GFI-3501 GFI Tester, 2-Piece
By Gardner Bender
In Stock
You Save: 36%

mpn: GTK-2, ean: 0032076075606,

4.6 out of 5 stars with 99 reviews
Two Piece Safety Kit. Gardner Bender branded electrical tools, voltage testers, wire management products and professional equipment have been a mainstay with electrical contractors.Non-Contact Voltage Tester senses AC voltage from 50-600V. Non-Contact Voltage Tester features visual and audible indicator, pocket clip, on-off button. GFCI Outlet Tester features indicating lamps that indicate 5 common wiring errors. GFCI Outlet Tester has comfortable contoured design. Two Piece Safety Kit.

Greenlee GT-95 Voltage Tester with LED and GFCI
By Greenlee
In Stock
You Save: 20%

mpn: GT-95, ean: 0783310090274,

4.0 out of 5 stars with 124 reviews
332-GT-95 Features: -Non-contact voltage detection GFCI test capability. -Accuracy: +/- 10%. -Price is for 1 Each. -AC/DC voltage and polarity measurement LCD and dual color LED. Generic Specifications: -Voltage: 19.00 VAC [Min], 1000.00 VAC [Max]. -Frequency: 0.0 Hz [Min], 70.0 Hz [Max]. Dimensions: Overall Product Weight: -0.12 Pounds.AC/DC voltage and polarity measurement. LCD and dual color LEDs for convenience. Selectable shaker feature when measuring AC voltage. Over voltage warning gives

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