KAIWEETS HT100 Non Contact Voltage Tester AC Electricity Detect Pen 12V-1000V/48V-1000V Dual Range with LCD Display LED Flashlight Buzzer Alarm Wire Breakpoint Finder

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Average: $13.61
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Press and hold the red button for 2 seconds to turn it on.
▲In the power-on state, press and hold the green button for two seconds to turn on the LED light. Press and hold the green button again to turn off the LED light

Important operation
Press the green button, the green button lights up, then switches to high sensitivity mode, and press again to turn off this mode.
A battery icon will appear in the upper right corner when the battery is low, prompting you to replace the battery.
Live&Null Wire Testing

When the live line is tested and voltage greater than 90V, the screen turns red.

When the test pen is close to the plug,The tester emits a beeping alarm at a fast pace to indicate as a warning and the screen flashes red,indicating that is a live wire. and if it emits a slow beat buzzer alarm, the display flashes green, indicating that is a null wire.

Battery intelligent management

The voltage detector will automatically turn off to extend battery life and save energy when no operatiojn or signal detection after 3 minutes.When the pen's power is insufficient,the screen will give a corresponding prompt to remind you to replace the battery in time.

Safe Non-Contact Voltage detecter/tester.

It can measure voltage without touching the object,helping you to use it safely, and home wire detection will not be your problem any more.And its NCV probe is sensitive enough and responds very fast.


NCV✓High-definition LCD screen✓Low-battery Indicator✓Portable Pencil Hook✓LED Flashlight✓High and Low Voltage Signal Indicator✓Buzzer Alarm✓Auto Shutdown✓


Range of AC Voltage: 48V-1000V/12V-1000V
Frequency: 50Hz / 60Hz
Service Temperature: 0-40℃
Storage Temperature: -10-50℃
Altitude: <2000m
Safety Compliance: CAT III 1000V CAT IV 600V;CE

After sale:36-month after sale


  • Non-Contact Detector - Non contact detection of AC voltage with NCV inductive probe; 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.
  • Triple Volt Alert - Upon detection, the tip glows in red and buzzer sounds. Visual voltage indicator on the HD LCD screen utilizes up to 8 bar graphs for easy interpretation/viewing. Audible voltage indicator beeps at a greater frequency the higher the voltage that is sensed, or the closer to the voltage source. The screen will light up in red or green to distinguish Live/Null Wire.
  • Adjustable Sensitivity with Dual Range - detects standard and low voltage (12-1000V AC / 48-1000V 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.
  • SAFE - 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 3 minutes without operation or signal detection; Pocket-sized, pen hook allows you to carry it in your shirt pocket.

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Kaiweets Ht100 Non Contact Voltage Tester Ac Elect, is it available on Amazon?

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It's not a good time to buy now, there's a 66% probability this price will decrease. Our advice is to Watch it.

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