1. 서론
The KAIWEETS VT100 is a non-contact AC voltage tester designed for safe and efficient electrical testing. It can detect AC voltage from 50V to 1000V, identify live and null wires, and locate breakpoints in wires. This manual provides essential information for the proper and safe use of your device.
2. 안전 정보
Always prioritize safety when working with electricity. Read and understand all safety warnings before using this device.
- IEC Rated Safety: This device is IEC rated CAT III 1000V and CAT IV 600V, meeting CE requirements. It is safely double insulated.
- 높은 Voltag전자 경고: An alert will activate for voltages above 90V, indicated by the screen turning red and a safety symbol illuminating.
- 청각 및 시각 경보: The tester provides multiple alarms through sound and light. When voltage is detected, the tip emits a red light and beeps. The frequency of beeps increases with higher sensed voltage 또는 볼륨에 더 가까운 위치tag출처.
- Non-Contact Operation: Designed for non-contact AC voltage detection, minimizing direct exposure to live circuits.
- 개인 보호 장비: 전기 작업을 할 때는 절연 장갑과 보안경과 같은 적절한 개인 보호 장비(PPE)를 항상 착용하십시오.
3. 제품 오버view
Familiarize yourself with the components of your KAIWEETS VT100 voltag전자 테스터:

Image: KAIWEETS VT100 with labels indicating the Battery Cover, Power/Light Button, Power Indicator, Signal Indicator, Flashlight, and Probe (NCV Sensor Head).
- 배터리 덮개: Located at the rear, for battery access.
- 전원/조명 버튼: 전원 및 손전등 기능을 제어합니다.
- 전원 표시기: Illuminates when the device is on.
- 신호 표시기: Flashes to indicate voltag전자 탐지.
- 플래시: 어두운 곳을 밝혀줍니다.
- 프로브(NCV 센서 헤드): 비접촉식 볼륨 측정에 사용되는 팁tag전자 탐지.
4. 설정
4.1 배터리 설치
- Twist and remove the battery cover at the rear of the tester.
- 1.5V AAA 배터리 2개를 삽입할 때, 극성(+/-)을 올바르게 맞춰주세요.
- 배터리 덮개를 다시 씌우고 돌려서 고정하세요.
The device includes two AAA batteries for immediate use.
5. 사용 설명서
5.1 전원 켜기/끄기
Press the Power/Light button to turn the tester on. The power indicator will illuminate. Press and hold the button to turn it off. The device features an automatic power-off function after 5 minutes of inactivity or no signal detection to conserve battery life.
5.2 비접촉 Voltage(NCV) 검출
The VT100 uses an NCV inductive probe to detect AC voltag직접적인 접촉 없이.
- 테스터의 전원이 켜져 있는지 확인하십시오.
- Place the tip of the tester near a terminal strip, outlet, or supply cord.
- 볼륨이 있는 경우tage is present, the tip will glow red, and the pen will emit an audible beep. The intensity of the light and frequency of the beep indicate the strength of the detected voltage.

Image: The KAIWEETS VT100 indicating a Null Wire with slow beeps and slow red light flashes, and a Live Wire with quick beeps and quick red light flashes.
5.3 Live/Null Wire Identification
The tester can automatically distinguish between live and neutral (null) wires based on signal strength.
- The live wire will produce stronger signals, resulting in a faster beep rate and brighter red light.
- The null wire will produce weaker or no signals.
5.4 Wire Breakpoint Finder
The VT100 can assist in locating breakpoints in insulated wires.
- Move the tester along the length of the insulated wire.
- The tester will indicate voltage up to the point of the break. The absence of a signal beyond a certain point suggests a breakpoint.

Image: The KAIWEETS VT100 being used to test a cable for breakpoints, showing detection up to a certain point.
5.5 LED 손전등
Press the Power/Light button briefly to toggle the LED flashlight on or off. This feature is useful for working in dimly lit environments.

Image: The KAIWEETS VT100's LED flashlight illuminating a dark electrical panel, demonstrating its utility in low-light conditions.
5.6 제품 비디오 데모
Watch this video for a visual guide on using the KAIWEETS VT100 Non-Contact Voltag전자 테스터:
Video: A demonstration of the KAIWEETS VT100 Non-Contact Voltage Tester, showcasing its features such as voltage detection, breakpoint testing, and LED lighting in various electrical scenarios.
6. 유지관리
6.1 청소
Wipe the device with a dry, clean cloth. Do not use abrasive cleaners or solvents that could damage the casing 또는 내부 구성 요소.
6.2 배터리 교체
When the low-power indicator activates (battery voltage below 2.5V), replace the batteries promptly to ensure accurate readings and proper functionality. Refer to Section 4.1 for battery installation instructions.
6.3 보관
테스터기는 직사광선과 극한 온도 변화를 피해 서늘하고 건조한 곳에 보관하십시오. 장기간 보관할 경우 누액을 방지하기 위해 배터리를 제거하십시오.
7. 문제 해결
- 장치가 켜지지 않음: 배터리 설치를 확인하고 배터리가 완전히 방전되지 않았는지 확인하세요. 필요하면 교체하세요.
- 측정값이 일관되지 않음: Ensure the probe is clean and free from obstructions. Test in an area with known voltage 기능을 확인합니다.
- 저전력 표시기: If the low-power indicator is active, replace the AAA batteries immediately.
- 자동 전원 끄기 : The device is designed to power off after 5 minutes of no operation or signal detection. This is normal behavior to save battery.
8. 사양
| 특징 | 사양 |
|---|---|
| 모델 번호 | VT100 |
| AC 볼륨tag및 범위 | 50V-1000V |
| 안전 등급 | IEC CAT III 1000V, CAT IV 600V |
| 전원 | 1.5V AAA 배터리 2개(포함) |
| 제품 치수 | 6.2 x 0.9 x 0.8 인치 |
| 품목 무게 | 1.76 온스 |
| 특징 | NCV, Live/Null Wire Detection, Breakpoint Finder, LED Flashlight, Buzzer Alarm, Automatic Power Off, Low-Power Indicator |
9. 보증 및 지원
KAIWEETS provides a 36-month after-sale service for this product. If you have any concerns, questions, or require technical assistance, please do not hesitate to contact our customer support team. For the most up-to-date contact information, please refer to the KAIWEETS official web사이트 또는 구매 시 제공된 연락처 정보를 확인하세요.





