The Milwaukee 2202-20 Voltage Detector with LED is used for residential, commercial and industrial applications. The 2202-20 can detect between 50 and 1000-Volt AC and has an industry leading safety rating of CAT IV 1000-Volt. With a built in bright LED work light; the 2202-20 is two tools in one. The durable tip allows for easy checking of power outlets. The 2202-20 is also designed with a green "Power On" indicator light so you know the voltage detector is working properly before use. Includes 2 AAA batteries.

• Non-contact voltage detection technology
• Extra-bright LED work light makes working in dark areas easy
• Category IV 1,000-Volt safety rating is safe for most applications and including industrial applications
• Rear push-button design is easy to use
• Green, power-on indicator light tells you the voltage detector is working properly before use
• Powered by 2 easy-to-replace AAA batteries (included)
• Pocket clip for easy storage and retrieval from your pocket

Klein Tools Receptacle Testers are designed to detect the most common wiring problems in standard and GFCI receptacles. A convenient chart on the tester helps determine wiring condition in outlet, based on lights results. Conditions indicated: open ground, reverse polarity, open hot, open neutral, hot/ground reversed.

• GFCI Outlet Tester detects the most common wiring problems in standard and GFCI receptacles
• Electrical outlet tester works on GFCI outlets and confirms operation of the ground fault protective device
• Built to withstand a 6.6 ft. (2 m) drop
• Operating temp: 32-Degree to 140-Degree Fahrenheit (0-Degree to 40-Degree Celsius)
• Nominal Voltage: 110/125V AC at 50/60Hz in 3-wire outlet

The NCVT-3P is a non-contact voltage tester with an integrated flashlight. The voltage sensor detects 12 to 1000V AC and indicates the presence of voltage in cables, cords, circuit breakers, light fixtures, switches, outlets and wires as well as AC voltage in doorbells, thermostats, low voltage lighting and irrigation systems. Includes both visual and audible signals. The NCVT-3P is rugged enough for any job site.

• Non contact voltage tester's dual-range capabilities allow tester to detect from 12 to 1000 V AC or 70 to 1000V AC for a broad variety of low-voltage or standard voltage applications
• Detects voltage with simultaneous visual and audible voltage indicators
• Bright flashlight illuminates work area and may be used independent of voltage detection function
• Green light indicates no voltage
• Lightweight, compact tool with pocket clip provides convenient storage and quick access
• Auto power-off feature conserves and extends battery life
• CAT IV 1000V rating provides expanded operation and protection
• Screw-thread battery cap with O-ring ensures protection against dust and water ingress
• 6.6 ft. (2 m) drop protection
• IP67: Dustproof and waterproof
• Conforms to CE requirements
• US Patent 10,073,142, D750,985 and other patents pending

The Gardner Bender GFCI Outlet Tester was ergonomically designed for today's electrical professional. This unit plugs into any standard 120-Volt outlet and indicates the wiring condition of the outlet. The GFI-3501 also has the ability to test any outlet protected by a ground fault receptacle to ensure proper interruption operation. With charts on both sides of the unit, any user can quickly identify which of the six wiring conditions is indicated by the integrated neon lamps. Test any GFCI outlet, standard outlet, or extension cord.

• Easy to use
• Tests for 7 conditions: ground fault interruption, open ground, open neutral, open hot, hot/ground reverse, hot/neutral reverse and correct wiring
• Tester trips GFCI between 6 - 9 ma
• Succession of yellow and red lights provides indication of circuit status or specifies wiring errors

Testing equipment can be put to good use ensuring that electrical equipment is properly installed and safe to operate. Faulty installations can be lethal; the condition of electrical installations can be established when contractors use test equipment. Gardner Bender is pleased to offer an innovative full feature line of test equipment designed to make electrical work faster and safer. The GVD-3504 tester from Gardner Bender indicates the presence of AC Voltage from 50-Volt - 600-Volt with visual (flashing) and audible (beeping) indicators.

• Built-in safe test feature assures batteries are operating properly
• Compact design fits in shirt pocket
• Operates from 1-AAA battery
• Tests outlets, switches, circuit breaker panels, wiring, light fixtures
• Operates from one "AAA" battery (included)
• Patented
• Tests: outlets, switches, circuit breaker panels, wiring, light fixtures

Milwaukee Circuit Breaker Finder With LED All-In-One Solution Stores The Transmitter Into The Receiver Over Molded Grip for Durability and Comfort Convenient, On-Board Storage for the Transmitter and Receiver LED Work Light to Easily Work in Dark Areas for More Visibility CAT II 135V Safety Rating Green Indicator Light Helps Identify the Correct Breaker Angled Tip on Receiver Provides Direction for Placement in a Breaker Box Powered by (1) 9V Alkaline Battery 2-Year Warranty (1) Circuit Breaker Finder Receiver, (1) Circuit Breaker Finder Transmitter Mfg #2222-20

• All-In-One Solution Stores The Transmitter Into The Receiver
• Over Molded Grip for Durability and Comfort
• Convenient, On-Board Storage for the Transmitter and Receiver
• LED Work Light to Easily Work in Dark Areas for More Visibility

This 120-VAC Outlet Tester tests standard receptacles to ensure proper wiring. Neon light indicators give positive indication of circuit status. This compact unit plugs into any standard 3-wire/grounded receptacle (110 - 125 V AC circuits). It tests for six circuit conditions: open ground, open neutral, open hot, hot/ground reverse, hot/neutral reverse and correct wiring.

• Tests multiple conditions: open ground, open neutral, open hot, hot/ground reverse, hot/neutral reverse and correct wiring
• Succession of yellow and red lights provides indication of circuit status or specifies wiring errors
• Provides easy-to-read views from the top, side and bottom of tester
• Tests standard outlets and extension cords
• Tests: standard outlets, extension cords

Trace circuits to detect appropriate breaker. Turning off the correct breaker is critical when considering work on an electrical circuit and can take an excessive amount of time. The Breaker Finder is an integrated tool used to correctly identify the right breaker every time. The signal is generated by a plug style tool that also verifies the correct wiring of outlets and includes GFCI test functionality. The patented probe design indicates the signal strength through both an audio tone and visual strength indication. Magnets located on the tester allow for easy placement and operation. The nested design of the tone generator means that the units will not be separated during transport or storage.

• Quickly and easily identify correct circuit breaker or fuse protecting a specific electrical circuit
• Designed for operation at 120-Volt AC, 50 to 60Hz
• Audible alert and bright LED visual indication
• Magnetic back attaches to electrical panels for inch hands-free inch operation
• When used with CS61200AS accessory kit, unit can trace switches, light fixtures, and other energized wiring
• Integrated lead and probe storage
• Receiver operates from one 9-Volt battery included
• Transmitter integrates into the body for convenient transportation and storage
• Transmitter doubles as a 3-wire circuit analyzer with GFCI test functionality
• Agency approval: UL

Milwaukee Digital GFCI Receptacle Tester Lcd Screen Offers Clear Reading Of Wiring Conditions, Voltage, And Trip Time Over Molded Grip for Durability and Comfort Verifies the Functionality of a Ground Fault Protective Device on GFCI Outlets LED Visual Indicators Identifies Wiring Conditions in Electrical Outlets CAT II 135V Safety Rating Built to Withstand a 6-Foot Drop Powered by (2) AAA batteries 2-Year Warranty (1) Digital GFCI Receptacle Tester Mfg #2224-20

• Lcd Screen Offers Clear Reading Of Wiring Conditions, Voltage, And Trip Time
• Over Molded Grip for Durability and Comfort
• Verifies the Functionality of a Ground Fault Protective Device on GFCI Outlets
• LED Visual Indicators Identifies Wiring Conditions in Electrical Outlets

Klein Tools RT110 Receptacle Tester detects the most common wiring problems in standard receptacles. Conditions indicated: wiring correct, open ground, reverse electrical outlet, open hot, open neutral, hot/ground reversed. Conditions not indicated: quality of ground, multiple hot wires, combinations of defects, reversal of grounded and grounding conductors.

• Outlet tester's light sequence on receptacle tester indicates correct/incorrect wiring
• Receptacle tester conforms to UL std 1436, certified to CSA std C22.2 #160
• Operating temp: 32 degree F to 140 degree F (0 degree C to 40 degree C)
• Built to withstand a 6.6 ft. (2 m) drop
• Nominal voltage: 110-Volt/125-Volt AC at 50 Hz/60 Hz in 3-wire outlet
• Designed to detect the most common wiring problems in standard receptacles

Milwaukee Circuit Breaker Finder Accessory Kit For Use With The Circuit Breaker Finder W/ Led This is compatible with all circuit breaker finders Alligator Clip Adapter locates the correct breaker For Use With 2222-20 Circuit Breaker Finder w/ LED Alligator Clip Adapter Locates the Correct Breaker of Exposed Hot and Neutral Wires Light Socket Adapter Finds the Correct Breaker When Plugged into a Light Bulb Socket Includes Standard 3-Prong to 2-Prong Grounding Adapter (1) Alligator Clip Adapter, (1) Light Socket Adapter, (1) 3-Prong to 2-Prong Grounding Adapter Mfg #49-77-1006

• For Use With The Circuit Breaker Finder W/ Led
• This is compatible with all circuit breaker finders
• Alligator Clip Adapter locates the correct breaker
• For Use With 2222-20 Circuit Breaker Finder w/ LED

Milwaukee Dual Range Non-Contact Digital Voltage Detector, 10-1000 Volt Automatically Differentiates 10-49? & 50-1000? Auto-Off Blade-Tip for Checking Outlets Built-In LED Work Light Constant Power ON LED Indicator Different Colors Identify Voltage Range Pocket Clip (1) Multi-Voltage Detector Mfg #2203-20

• Automatically Differentiates 10-49? & 50-1000?
• Auto-Off
• Blade-Tip for Checking Outlets
• Built-In LED Work Light

Multi-function tool indicates voltage level, tests continuity and includes non-contact AC voltage detection. The Volt Check integrates many functions required for installations and trouble-shooting into one heavy-duty tool. This Smart Meter easily adjusts to the required application without the need to adjust any dials. The integrated Circuit Alert technology for non-contact AC voltage detection uses the only button found on the test unit. Move from continuity testing to AC or DC voltage measurements without making a single adjustment. Magnets molded into the back of the unit allow for total lead control while testing. The versatility of this tester, combined with the 10 ft. drop rating and two hundred fifty pound crush rating, make it one of the most durable, accurate and safe electrical probes on the market today.

• Indicates AC/DC voltage, continuity, DC polarity and non-contact AC voltage presence
• Circuit alert non-contact AC voltage detection in tip (50-600V AC)
• Twin probes for 24-600V AC; 6-220V DC with polarity indication or continuity
• Smart meter technology automatically selects voltage or continuity test; no adjustment dials or range selection necessary
• Magnetic back attaches to electrical panels for hands-free operation
• Snap-in leads are spaced to fit a standard outlet for 1-hand operation
• 26 in. Sta-flex cold weather leads with strain reliefs
• Operates from (3) AAA batteries

Milwaukee Voltage Analog Detector Easy To Use Design With Green Power-On Indicator Loud beeper and red light indicates voltage for safety Use for residential and industrial applications up to 1000-volts Blinking red light indicates voltage CAT IV 1000V for highest safety rating Green light indicates tool is on Loud beeper indicates voltage On/Off button Pocket clip for easy storage Tip for checking outlets Wide 50 - 1000 AC voltage range (1) Voltage Detector (2200-20); (1) AAA Batteries Mfg #2200-20

• Easy To Use Design With Green Power-On Indicator
• Loud beeper and red light indicates voltage for safety
• Use for residential and industrial applications up to 1000-volts
• Blinking red light indicates voltage

Milwaukee Electrical Test Lead Set Cat Iii 1000v, Cat Iv 600v Rated For Ac/dc Measurement 55” length Maximum current of 10A (1) Electrical Test Lead Set Mfg #49-77-1001

• Cat Iii 1000v, Cat Iv 600v Rated For Ac/dc Measurement
• 55” length
• Maximum current of 10A​
• (1) Electrical Test Lead Set

This 12-600 VAC Adjustable Circuit non-contact Voltage Tester features on/off adjustable sensitivity that detects the presence of AC Voltage from 12-Volt - 600-Volt without contacting wires. It includes an audible sensor and flashing visual sensor to indicate voltage. A built-in safe test feature assures batteries are operating properly. Operates from 2-LR44 1.5-Volt batteries (included). Applications include testing doorbells, low voltage lighting, outlets, switches, electrical panels and light fixtures.

• Visual (flashing) and audible (beeping) voltage indicators
• Non-contact testing
• Convenient pocket clip for easy accessibility
• 2 batteries included
• Operates from 2-LR44 1.5-Volt batteries (included)
• Tests: doorbells, low voltage lighting, outlets, switches, electrical panels, light fixtures

Milwaukee Non-Contact Voltage Detector With Laser Infrared Thermometer Detects Ac Voltage Between 12 - 1000v W/ Visual And Audible Indicators Temperature Range from -22Ëš to 482ËšF Backlit LCD Display for Clear Temperature Readings Quarter Turn Cap for Easy Battery Replacement Durable Belt Clips Allows for Easy Storage and Retrieval from Pocket CAT IV 1000V Safety Rating Powered by (2) AAA Batteries 2-Year Warranty (1) Non-Contact Voltage Detector w/ Laser Infrared Thermometer Mfg #2225-20

• Detects Ac Voltage Between 12 - 1000v W/ Visual And Audible Indicators
• Temperature Range from -22Ëš to 482ËšF
• Backlit LCD Display for Clear Temperature Readings
• Quarter Turn Cap for Easy Battery Replacement

Milwaukee Electrical Test Lead Set Cat Iii 1000v, Cat Iv 600v Rated For Ac/dc Measurement 55” length Maximum current of 10A (1) Electrical Test Lead Set Mfg #49-77-1001

• Cat Iii 1000v, Cat Iv 600v Rated For Ac/dc Measurement
• 55” length
• Maximum current of 10A​
• (1) Electrical Test Lead Set

The Milwaukee Fork Meter Digital Multimeter is a heavy duty True-RMS electrical tester for professional residential, commercial and industrial applications. The multimeter measures current, temperature and voltage and features an easy-to-read white on black display with a backlight. The wide 63/100 in. jaw opening offers flexibility.

• Measures current, temperature and voltage and detects voltage for HVAC/R
• Measures up to 200 Amp and offers a wide voltage range to 1,000-Volt AC/DC
• High contrast white on black display with backlight for easy reading
• True-RMS for accurate measurement in all applications
• Thermocouple dual banana input for contact temperature measurement
• Wide 63/100 in. jaw opening
• 600 UA DC for flame rectification
• Built-in voltage detector and LED work light
• Rugged over-molding increases durability and user grip

Milwaukee GFCI Receptacle Tester Over Molded Grip For Durability And Comfort Verifies the Functionality of a Ground Fault Protective Device on GFCI Outlets LED Visual Indicators Identifies Wiring Conditions in Electrical Outlets CAT II 300V Safety Rating Built to Withstand a 6-Foot Drop 2-Year Warranty (1) GFCI Receptacle Tester Mfg #2223-20

• Over Molded Grip For Durability And Comfort
• Verifies the Functionality of a Ground Fault Protective Device on GFCI Outlets
• LED Visual Indicators Identifies Wiring Conditions in Electrical Outlets
• CAT II 300V Safety Rating

Milwaukee Dual Range Voltage Detector Automatically Differentiates 10-49? & 50-1000? Ac Different colors identify voltage range Auto-Off Durable belt clip allows for easy storage and retrieval from pocket Blade-tip for checking outlets CAT IV 1000V safety rating Powered by (2) AAA batteries 2 Year Warranty Dual Range Voltage Detector, (2) AAA Batteries Mfg #2208-20

• Automatically Differentiates 10-49? & 50-1000? Ac
• Different colors identify voltage range
• Auto-Off
• Durable belt clip allows for easy storage and retrieval from pocket​

Klein Tools GFCI Receptacle Tester With LCD. Gfci Receptacle Tester Features A Large Backlit Lcd Readout Of Voltage And Clear Indication Of Wiring Conditions. LCD readout shows the time required to trip a GFCI device. Detect and identify common wiring faults. Patent pending detection of Open Neutral Open Ground wiring fault. Auto-Hold is convenient for hard-to-reach outlets. Bright green and red LEDs illuminate for visual indicators. CAT II 135V safety rating. Durable 6.6-Foot (2 m) drop protection. For use on 3-wire, North American 120V electrical outlets only. Mfg #RT250

• Gfci Receptacle Tester Features A Large Backlit Lcd Readout Of Voltage And Clear Indication Of Wiring Conditions
• LCD readout shows the time required to trip a GFCI device
• Detect and identify common wiring faults
• Patent pending detection of Open Neutral Open Ground wiring fault

ET60 is a solid-state, low impedance, electronic voltage tester. It measures AC/DC voltages up to 600V. The ET60 does NOT require batteries; it is powered by the applied voltage. It is excellent choice for testing voltage in electrical circuits, at outlets, in light fixtures or anywhere else where AC/DC voltage testing is required.

• Voltage Tester for AC/DC voltage from 12-600V at nine useful levels aligned with commonly used voltages
• Uses standard replaceable multimeter test leads for versatility
• CAT IV 600V modern solid-state design for safety
• Easy to use bright LED display clearly reports the voltage present in the circuit being tested
• Integrated test-lead holders are used for lead storage or for holding the probes correctly spaced for insertion into tamper-resistant US-style outlets
• Inherent low input impedance reduces the possibility of falsely reading ghost or stray voltages on non-energized circuits
• Batteries not required, as tester is powered by the applied voltage in the circuit being tested

Klein Tools NCVT-4IR is a voltage tester. It provides non-contact determination of AC voltage in cables, cords, circuit breakers, switches, outlets and wires. It also features an infrared (IR) thermometer, making it the perfect choice for HVAC professionals.

• Voltage Tester designed specifically for HVAC applications
• Non-Contact Voltage Tester provides non-contact determination of AC voltage in cables, cords, circuit breakers, switches, outlets and wires, and AC voltage in security, entertainment, communications, environmental control, and irrigation systems
• Detects AC voltage from 12 to 1000V with visual and audible indicators
• 4:1 distance-to-spot ratio IR thermometer with user selectable Degrees Fahrenheit or Degrees Celsius from -22 to 482-Degree Fahrenheit (-30 to 250-Degree Celsius)
• Convenient laser pointer to target measurement area for temperature measurement
• Backlit LCD display with 0.1-Degree resolution
• Auto power-off conserves and extends battery life
• Screw-thread battery cap with O-ring ensures dust and water resistance
• Lightweight, compact tool with pocket clip provides easy storage and quick access

Klein Tools Digital Circuit Breaker Finder With GFCI Outlet Tester. This Circuit Breaker Finder Can Quickly And Accurately Locate The Correct Circuit Breaker In A Panel Corresponding To The Circuit To Which An Electrical Outlet Or Fixture Is Connected. GFCI tester consists of two parts: a Transmitter connected to the electrical outlet or fixture, and a Receiver used to scan the panel to locate the correct breaker. Receiver delivers clear visual and audible indications when the correct breaker has been located. Operates on 90-120V AC circuits. Transmitter incorporates a GFCI outlet tester to inspect the wiring condition at the electrical outlet and test GFCI devices. Transmitter docks in the Receiver for convenient storage as a single item when tester is not is use. Transmitter incorporates a three-pin plug for connecting to North-American-style grounded electrical outlets. The transmitter may be connected to other electrical fixtures using optional accessories which are sold separately (Cat. No. 69411). Receiver powers off automatically after approximately three minutes of non-use to conserve battery life. Transmitter is powered by the circuit when connected to the electrical outlet or fixture. Low battery indicator. Easily accessible battery compartment. Uses one 9V battery in receiver only; Transmitter does not require a battery. Built to withstand a 6.6-Foot (2 m) drop. CAT II 120V safety rating. Mfg #ET310

• This Circuit Breaker Finder Can Quickly And Accurately Locate The Correct Circuit Breaker In A Panel Corresponding To The Circuit To Which An Electrical Outlet Or Fixture Is Connected
• GFCI tester consists of two parts: a Transmitter connected to the electrical outlet or fixture, and a Receiver used to scan the panel to locate the correct breaker
• Receiver delivers clear visual and audible indications when the correct breaker has been located
• Operates on 90-120V AC circuits

Klein Tools Advanced Circuit Tracer Kit. The Advanced Circuit Tracer Kit Provides Reliable Tracing Of Energized Or Non-Energized Breakers, Fuses, And Wires. Easily adjust receiver sensitivity level to detect the transmitted signal through drywall, cement block, and underground. Versatile applications include tracing wires, conduit or pipes, or a single wire in a bundle. Audible beep and visual indicators on receiver denotes signal strength. Receiver features a flashlight for illumination in low-light areas and NCV function to test if wires are energized. Transmitter has AC/DC external voltage indicators of 12V, 48V, 120V, 240V, and 480V. Kit comes with transmitter, receiver, blade and ground prongs, alligator clips, 3-Foot and 20-Foot lead adapters, AC plug leads, instructions, all required batteries, and a hard carrying case. Mfg #ET450

• The Advanced Circuit Tracer Kit Provides Reliable Tracing Of Energized Or Non-Energized Breakers, Fuses, And Wires
• Easily adjust receiver sensitivity level to detect the transmitted signal through drywall, cement block, and underground
• Versatile applications include tracing wires, conduit or pipes, or a single wire in a bundle
• Audible beep and visual indicators on receiver denotes signal strength

The Klein Tools Coax Explorer 2 verifies proper continuity of F-connector coaxial cables and maps their location. The color-coded remotes allow for up to four cables to be tested and mapped, displaying cable status via LED indicators - PASS, OPEN, or SHORT - that also identify the cable/remote location. This compact tester fits in your pocket.

• Cable tester tests coaxial cable and maps up to 4 locations
• Simple push button operation
• Easy-to-read LED panel indicates PASS, OPEN or SHORT conditions and the location of each cable
• Color-coded push-on remotes allow for up to four cables to be tested and mapped
• Test remotes and F-adapter snap into the remote holder and clip onto the tester for easy access and storage
• Includes removable, snap-on remote holder, 4 color-coded push-on remotes, F adapter and batteries
• Uses 2 replaceable AAA batteries
• Note: Does not work through cable splitters
• Carrying clip for easy transport

Klein Tools ET40 is an Electronic AC/DC Voltage Tester. It features indicators for positive and negative DC polarity, and tests DC voltages as low as 1.5V. It tests AC voltages 12-240VAC. Excellent for checking, verifying or troubleshooting common residential electrical wiring in electrical outlets, light fixtures, doorbells and more. It operates on 2 x AAA batteries.

• Voltage Tester for AC voltages from 12V to 240V AC at four useful levels aligned with commonly used residential voltages
• Tests DC voltages from 1.5V to greater than 17 to 24V at four useful levels aligned with commonly used DC voltages
• Bright LEDs illuminate to indicate the type and level of voltage detected
• Built to withstand a 9.8-Foot (3 m) drop
• Indicates polarity when measuring DC voltages
• Powers off automatically after approximately 2 minutes of non-use to conserve battery life
• CATIII 250V, Class 2, Double insulation
• Ingress protection IP41 dust and water resistant
• Built-in test lead holders on sides of tester
• Low battery indicator with easily accessible battery compartment
• Pocket clip secures tester to pocket for reliable everyday carrying
• Uses 2 x AAA batteries (included)

This simple, compact data cable tester for RJ11, RJ12 and RJ45 terminated voice and data cables for Miswires, Open-Faults, Short-Faults and Shield. Instant LED responses indicate cable status. The test remote stores securely in the tester body. The Auto Power-Off feature shuts the tester down automatically to save the 9V battery (included).

• Cable tester with single button testing of RJ11, RJ12 and RJ45 terminated voice and data cables
• Tests CAT3, CAT5e and CAT6/6A cables
• Fast LED responses indicate cable status (Pass, Miswire, Open-Fault, Short-Fault, and Shield)
• Test remote stores securely in tester body
• Compact tester easily fits in your pocket
• Auto Power-off feature to conserve battery life (9V included)
• Low battery indicator
• Replacement remote (VDV999-150) available (sold separately)

Klein Orange Digital AC/DC Voltage/Continuity Tester. Automatically Selects Voltage Or Continuity; Automatically Powers On When Any Measurement Is Attempted. Backlit Lcd Display. Cat Iv 600v Modern Solid-State Design For Safety. Tests Gfci Protected Circuits. Uses Standard Replaceable Multimeter Test Leads. Features Built-In Test Lead Holders On Back Of Meter. Integrated Flashlight. 9.8 Ft. (3 M) Drop Protection. Ip53 Dust And Water Resistant. Mfg #ET250

• Automatically Selects Voltage Or Continuity; Automatically Powers On When Any Measurement Is Attempted
• Backlit Lcd Display
• Cat Iv 600v Modern Solid-State Design For Safety
• Tests Gfci Protected Circuits

The Klein Tools ET900 is a USB digital meter for common standard USB-A (Type A) ports including Qualcomm Quick Charge ports. It accurately and reliably measures and displays the USB port voltage, current, capacity, energy, and resistance simultaneously. It can function with any USB-A port that has the ability to deliver power. It requires NO batteries as it draws power from the power source to function.

• 3 to 20V DC; Current: 0.05 to 3A
• Continuously monitor up to 1000 hours of voltage, current, capacity/charge delivered, energy, and resistance (calculated)
• Tests most common standard USB-A ports, including Qualcomm Quick Charge ports
• Store and recall up to 10 readings
• Voltage and current overload detection
• Hi-resolution LCD for clear visibility in environments with low ambient lighting
• Durable cable to allow easy access to hard-to-reach ports
• Rugged, pocket-sized, and light weight Klein industrial design stands up to jobsite demands
• Built to withstand a 6.6-Foot (2m) drop
• No batteries needed; powered by the USB port being tested