The Best 3 Range Voltage Tester

Product Description

This Dual-Range Non-Contact Voltage Tester automatically detects low voltage and standard voltage. A bright green LED will tell you the tester is working and also functions as a worklight. The light flashes red and two distinct warning tones sound when either low or standard voltage is detected. Red LED illuminates with warning tone when voltage is detected. Conserves and extends battery life with auto power-off feature. Detects non-contact of low voltage-Inch irrigation systems. Auto power-off feature conserves and extends battery life. CAT IV 1000 Volt rating provides expanded operation and protection. Lightweight, durable polycarbonate plastic resin construction; convenient pocket clip. 9.8 ft / 3 m drop protection. Safety Rating: CAT IV 1000V. Conforms to CE requirements. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn’t just the name of our company, it’s also our family name. And since we’re an American company that’s family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn’t just make great products, we make great products that stand up to the demands of the professionals who use them every day … Since 1857.

From the Manufacturer

Klein tools electrical testers are loaded with the latest innovative time saving features. They are designed by electrcians for electricians. Automatically detects and indicates low voltage (12-48V AC) and standard voltage (48-1000V AC) allowing broad application. Designed for non-contact detection of standard voltage in cables, cords, circuit breakers, lighting fixtures, switches, outlets and wires. Also excellent for non-contact detection of low voltage in security, entertainment, communications, environmental control, and irrigation systems. Our high intensity, bright green LED indicates the tester is operational and aids in illuminating the workspace.

The NCVT-3 is a non-contact voltage tester with an integrated flashlight. The voltage sensor detects 12-1,000V 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-3 is rugged enough for any job site. The NCVT-3 provides non-contact detection of 12 – 1000 V AC 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. The visual indicator of the presence of voltage is an LED bar graph the higher the voltage sensed, or the closer to the voltage source, the more LEDs light up. The audible voltage indicator will beep at a greater frequency the higher the voltage that is sensed, or the closer to the voltage source. Audible voltage indicator beeps at a greater frequency the higher the voltage that is sensed, or the closer to the voltage source. Auto Power-Off” conserves and extends battery life. Screw-thread battery cap with O-ring ensures protection against dust and water ingress. Lightweight, compact tool with pocket clip provides convenient storage and quick access. IP67: Dustproof and waterproof. 6.6 feet / 2 meter drop protection. CAT IV safety rating for 1000V. Conforms to CE requirements. US Patent 10,073,142, D750,985 and other patents pending. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn’t just the name of our company, it’s also our family name. And since we’re an American company that’s family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn’t just make great products, we make great products that stand up to the demands of the professionals who use them every day … Since 1857.

Product Description

Safety is the number one priority on any job site. Gardner Bender’s testing equipment can be put to good use ensuring that electrical equipment is properly installed and safe to operate. The condition of electrical installations can be established when contractors use test equipment. Any test unit that can be used to measure or review an application without coming in contact with a live conductor is a necessity. 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. Heavy-Duty 3-way voltage tester tests AC/DC Voltage at 120, 240 and 277 V. Individual indicators for each voltage range assures reliability. 24″ test lead is long enough for convenient testing. Unit is both durable and compact. Testing applications include outlets, panels, light fixtures, switches, circuit breakers and more.

From the Manufacturer

Makes quick work out of any electrical project.

Technical Parameters:
Model: AT34
Measuring voltage: 3.7-30V
Measuring current: 0-4A
Capacity measurement range: 0-99999mAh
Energy measurement range: 0-99999mAh-999.99Wh
Load impedance measurement range: 1Ω-9999.9Ω
Temperature measurement range: 0°C-80°C / 32°F-176°F
Operating temperature range: 0°C-45°C / 32°F-113°F
Product size: 64mmx22mmx12mm
Display screen: 0.96 inch color LCD
Voltage measurement resolution: 0.01V
Current measurement resolution: 0.001A
Voltage measurement accuracy: ± (0.8% + 4 words) 25 ° C
Current measurement accuracy: ± (1% + 4 words) 25 ° C
Power measurement range: 0-120W
Temperature measurement error: ±3°C / ±6°F
Refresh rate: 2Hz

Applications:
Testers are widely used in the quality inspection of 3C digital peripheral products, and are the first choice for digital gamers and electronic enthusiasts.
Real-time detection of the state of charge of the appliance, voltage, current, power and other indicators at a glance; 
Fast charge recognition, widely compatible: AT24 supports QC2.0, QC3.0, i Phone 2.4A/2.1A/1A/0.5A, Andriod DCP, fast charge protocol identification, let you know the state of charge of the phone .
Power-off storage, data is guaranteed: AT34 has power-off storage function, which can store capacity and energy data when the mobile power is cut off, which is convenient for subsequent viewing and convenient for capacity energy measurement of mobile power.
USB 3.0 interface: Compatible with USB 2.0, support high current test, support USB3.0 interface mobile hard disk and U disk test.

Package Including
1 * AT34 USB Tester

The AstroAI True RMS Multimeter is designed to be safely and accurately used by professionals in a commercial setting or weekend DIYer’s that need a little more power utility from their standard digital multimeter. It’s easy and safe to operate with advanced features built for measuring seemingly everything. Run tests on diodes and transistors while being able to measure voltage, current, resistance, continuity, capacitance, and frequency, all on one device. This multimeter is designed to be used in commercial settings, but can also be brought home to use with automotive or household electrical problems.

Specifications
Digital Display: 5 ¾ , 6000
Sampling Speed: 2 times per second
Range Selection: Auto or Manual

Polarity Indication
Overload Indication
Low Battery Indication
Power: 1 x 9V 6F22 Battery Included

Temperature Test: Yes
Transistor Test: Yes
Diode Test: Yes
Continuity Test: Yes
External Current Test: Yes
Capacitance: Yes
Frequency: Yes

Safety/Compliances: EN61010-1 CAT III 600V, CATII 1000V
DC Voltage: 600mV/6V/60V/600V ±(0.8%+3), 1000V (1%+5)
AC Voltage: 600mV ±(1.2%+8); 6V/60V/600V ±(1.2%+6); 750V ±(1.2%+8)
Temperature: -40°C~1370°C; -40°F~2000°F (1-5%+4 depending on temp)
DC Current: 600μA/6000μA/60mA/600mA ±(0.8%+5); 6A/10A ±(1.5%+3)
Transistor hFE: PNP & NPN (lb≈2μA; Vce≈1V)
Resistance: 600Ω/6KΩ/60KΩ/600KΩ/6MΩ ±(1.5%+3); 60MΩ ±(1.5%+5)
Capacitance: 60nF/600nF/6μF/60μF/600μF/60mF
Frequency: 0~60MHz ±(1%+5)

Package Includes
1 x AstroAI WH5000A True RMS Digital Multimeter
1 x Test Leads (Pair)
1 x K-Type Thermocouple
1 x Multi-Function Socket
1 x User Manual

The NCVT-4IR provides non-contact determination of AC voltage in cables, cords, circuit breakers, switches, outlets and wires. as well as infrared (IR) thermometer measurements, making it the perfect choice for HVAC professionals. Designed specifically for HVAC applications. Provides non-contact determination of AC voltage in cables, cords, circuit breakers, switches, outlets and wires, as well as AC voltage in security, entertainment, communications, environmental control, and irrigation systems. Detects AC voltage from 12 to 1000V with visual and audible indicators. IR thermometer with user selectable °F / °C from -20 to 482°F (-30 to 250°C). Convenient laser pointer also helps target 4:1 distance to spot ratio for IR temperature. 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. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn’t just the name of our company, it’s also our family name. And since we’re an American company that’s family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn’t just make great products, we make great products that stand up to the demands of the professionals who use them every day … Since 1857.

Product Description

Noncontact Detection Of Voltage In Cables, Cords, Circuit Breakers, Lighting Fixtures, Outlets, And Wires. When Voltage Is Detected, A High Intensity, Bright Red Led Illuminates And A Warning Tone Sounds. Discrete Digitally Controlled On/Off Power Button. Auto Power-Off Feature Conserves And Extends Battery Life. Microprocessor Controlled Low-Battery Indicator, And Tester Shutdown. 50 To 1000V/Ac Power Operating Range Allows Broad Application. Lightweight Compact Design With A Convenient Clip To Fit Securely In Your Pocket. Includes: Insert Card With Integrated Owner’s Manual, And (2) “Aaa” 1.5V Batteries.

From the Manufacturer

This non-contact voltage tester incorporates the important qualities you’ve come to expect from Klein. High quality electronics, heavy-duty polycarbonate plastic resins, state-of-the-art construction and a comprehensive feature set. These all result in a reliable, durable tester that will provide accurate test readings and a long service life on the job-site, in the shop and at home. The NCVT-1 is a convenient, compact tool that helps you work safer and faster. Klein tools electrical testers are loaded with the latest innovative time saving features. They are designed by electrcians for electricians. Specially designed for non-contact detection of voltage in cables, cords, circuit breakers, lighting fixtures, switches, outlets, and wires. Our high intensity, bright green LED indicates the tester is operational and aids in illuminating the workspace. When voltage is detected, a high intensity, bright red LED illuminates and a warning tone sounds. The functions are digitally controlled with the ON/OFF power button. The addition of the auto power-off feature conserves and extends battery life.