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    Non-Contact Voltage Tester 12V/70V-1000V with Breakpoint Finder

    • Multi-wire Current Measurement: Mastfuyi voltage tester can detect both the neutral wire and the live wire. There is a groove at the tip of the device. To get an approximate current reading, firmly press the power cord against this groove and wrap it around evenly at least twice. Alternatively, you can measure by pressing the cord firmly against the groove and slowly sliding it back and forth. However, please note that this sliding method will result in a larger margin of error compared to wrapping the cord.
    • Non-Contact:Our Mastfuyi non-contact voltage tester is equipped with visual and audible alarms.Simply bring the tip of the NCV probe near a terminal, outlet, or power cord to measure AC voltage without physical contact.Note: Even when testing the same object, readings may vary depending on the distance.
    • High/Low Sensitivity: Switch between High and Low sensitivity modes according to your work requirements. High mode is suitable for detecting 12V1000V, while Low mode is suitable for detecting 48V1000V.
    • Optical & Audible Alarms:When high voltage is detected, the probe emits a red light accompanied by a high-pitched beep; when low voltage is detected, it displays a yellow light accompanied by a low-pitched beep.
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    Any questions? Our AI beta will help you find out quickly.

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    Text reads 'Mastuiyi Non-Contact Current Tester' with bullet points: 'Unlimited Wires Extraction, Broadband, Audible and Visual Alarms, High Accuracy'. Non-contact electrical current tester device shown on black mat with testing demonstration.
    Text reads 'REFLECTIVE SAFETY GEAR' with product description below. Image shows illuminated reflective safety straps or wearables with red and green light elements on dark background.
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    • Yes, it can measure directly! It features built-in multi-wire current measurement. Simply place the test leads in the grooves and wrap them around the wires at least twice at a steady pace to get a reading—no additional clamp meter is needed at all.

    • Yes! It features non-contact (NCV) testing, so there’s no need to touch live parts directly. Simply hold the probe near a terminal, outlet, or power cord to detect AC voltage, completely eliminating the risk of electric shock.

    • You can switch between high and low sensitivity settings.

    • High sensitivity: detects 12V–1000V, ideal for low voltage and weak signal scenarios.

      Low sensitivity: detects 48V–1000V, reduces ambient interference, suitable for routine stable circuit inspection.

    • It features a pocket-sized pen-style design with a built-in clip, allowing it to be stored in a tool kit or clipped directly to clothing

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    Text reads 'Mastfuyi' and 'Non-Contact Current Tester' with features: 'LiveWire Detection', 'Breakpoint Test', 'Audible and Visual Alarms', 'High Accuracy'. Red and black electrical testing device displayed.
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    • Yes, it can measure directly! It features built-in multi-wire current measurement. Simply place the test leads in the grooves and wrap them around the wires at least twice at a steady pace to get a reading—no additional clamp meter is needed at all.

    • Yes! It features non-contact (NCV) testing, so there’s no need to touch live parts directly. Simply hold the probe near a terminal, outlet, or power cord to detect AC voltage, completely eliminating the risk of electric shock.

    • You can switch between high and low sensitivity settings.

    • High sensitivity: detects 12V–1000V, ideal for low voltage and weak signal scenarios.

      Low sensitivity: detects 48V–1000V, reduces ambient interference, suitable for routine stable circuit inspection.

    • It features a pocket-sized pen-style design with a built-in clip, allowing it to be stored in a tool kit or clipped directly to clothing

    Non-Contact Voltage Tester 12V/70V-1000V with Breakpoint Finder

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    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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