The Best Non Contact Voltage Tester Harbor Freight of 2023 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Non Contact Voltage Tester Harbor Freight of 2023. Check our ranking below.
2,438 Reviews Scanned
- SAFETY FIRST: It will send out multiple alarms through sound and light. When the voltage is detected, the tip will send out red light and beep. When the higher the sensed voltage is, or the closer it is to the voltage source, it beeps at a higher frequency and the percentage value will be larger. At the same time, the screen will be red or green, red means high voltage and live wire are detected, green means low voltage and null wire are detected
- NON-CONTACT: With NCV inductive probe for AC voltage; Just place the tip near a terminal strip, outlet, or supply cord. When the tip glows red and the pen beeps, you know there's voltage present. The live wire detector can automatically detect the live or neutral wire. Ideal for breakpoint Test. Handy circuit tester for electricians, homeowners
- DUAL RANGE: Detects standard and low voltage (12-1000V AC / 70-1000V AC) for more sensitive and flexible measurements. Press the S button to adjust sensitivity and adapt low range for doorbells, thermostats, irrigation wiring etc.; The NCV sensor automatically recognizes the voltage and displays it on the bar graph, and the percentage value can display the voltage signal intensity more intuitively
- SECURITY LEVEL: IEC rated CAT III 1000V CAT IV 600V, Meets CE requirements; The electrical tester is safely double insulated. High Voltage Alert to warn you of voltage above 90V, the screen turn red and the safety symbol on the screen shines
- COMPACT DESIGN: Bright LED flashlight for work in dim ares; Low-Power-Indicator when battery voltage is below 2.5V; Automatic Power Off after 5 minutes without operation or signal detection; Pocket-sized, pen hook allows you to carry it in your shirt pocket. We provide 36-Month after sale service, Please feel free to contact us if you have any concerns
- NON-CONTACT DETECTION of AC voltage in cables, cords, circuit breakers, lighting fixtures, switches, non-tamper-resistant outlets, and wires
- CLEAR INDICATION: Bright LED illuminates green to indicate tester is operational and flashes red and emits a beeping alert when voltage is detected
- BROAD APPLICATION with a 50 to 1000V AC power detection range
- CONSERVE BATTERIES with auto power-off function
- LIGHTWEIGHT AND DURABLE compact design with a convenient clip fits securely in pocket; 6.6-Foot (2 m) drop protection
- NCV: The Non-Contact Voltage Tester is equipped with NCV sensing probe, which provides you with the easiest and safest way to check the voltage in a wire, outlet, or switch. When it is close to an outlet or power cord, the voltage detector will emit different levels of alarm sounds and signal indicator lights to indicate the presence and strength of voltage
- 3 Sensitivity Modes: The live wire tester suits different voltage detection ranges. After powering on, it is in low sensitivity mode by default (buzzer 1 time), press "S" once to enter medium sensitivity mode (buzzer 2 times), and press "S" again to enter high sensitivity mode (buzzer 3 times)
- Detection Light and Flashlight: Built-in detection light and tail flashlight bring you convenience when working in the dark, and can be used as an emergency light in emergencies. The tail flashlight can only be turned on when the tester is off
- Compact Design: The pocket-sized electrical tester pen comes with a convenient pen hook that makes it easy to carry in your shirt pocket. When the battery voltage is lower than 2.5V, the power indicator flashes 3 times, and the buzzer buzzes and then automatically shuts off, please replace the battery in time. Automatic Power Off after 3 minutes without operation or signal detection
- Widely Applicable: The circuit tester is suitable for checking circuit breakers, lighting fixtures, switches, and outlets, which is the safest way to check for electrical leakage. The electrical tester is perfect for professional testers, DIY users, hobbyists, and homeowners
- SMART BUY: A complete, high-performance kit that offers convenience and value
- COMPLETE OUTLET TESTER TOOL KIT: Includes GFCI Tester (Cat. No. RT210) and Non-Contact Voltage Tester Pen (Cat. No. NCVT1P)
- DETECT COMMON WIRING PROBLEMS: Quickly identifies wiring issues in standard and GFCI receptacles
- GFCI OUTLET COMPATIBLE: Confirms the proper operation of ground fault protective devices in GFCI outlets
- VOLTAGE TESTER PEN: Non-contact detection of voltage in cables, circuit breakers, lighting fixtures, switches, and more
- VERSATILE VOLTAGE DETECTION: This Voltage Tester offers non-contact detection of low voltage in security, entertainment, communications, environmental control, and irrigation systems
- VISUAL AND AUDIBLE INDICATORS: The tester detects voltage with both visual and audible indicators, providing simultaneous feedback for accurate voltage identification
- BRIGHT FLASHLIGHT: Equipped with a bright flashlight, this tester illuminates the work area, allowing for enhanced visibility. The flashlight can also be used independently of the voltage detection function
- GREEN LIGHT INDICATOR: A green light indicates no voltage, providing a clear indication when no voltage is present
- LIGHTWEIGHT AND COMPACT: With its lightweight and compact design, this tester is easy to carry and features a pocket clip for convenient storage and quick access
Last update on 2025-09-12 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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