USB takes power, can be detected line quality. Over current protection and Over current protection: When it's showing 0.00A on screen, press and hold the button for about 3 seconds and there will be flashing numbers.
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Digital Multimeter Large Screen Voltage Detector Auto-Ranging Voltage Resistance Meter Multifunctional Handheld Electrical Tools
Aliexpress UK
TIS 1000 Socket Tester Audible with Sounder - Ensure Safety & Efficiency. 13A Socket Tester with Sounder : Quickly validate socket integrity with both visual and audible alerts. TheTIS 1000 Socket Tester Audible is essential for verifying the safety and reliability of UK 13A sockets and electrical systems.
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HABOTEST HT97 Digital Socket Tester Smart Voltage Detector RCD GFCI Voltage Test EU US UK Plug Large display Socket Tester
Aliexpress UK
【High Precision USB C Power Meter Tester】This USB C tester voltage current tester can measure voltage, current, power, capacity, energy, timing, temperature, and record the maximum voltage, current and power values. It has the same accuracy as large professional instruments. 【Support Testing of Almost All Type-C Protocols】This USB C cable tester supports fast charge test for PD2.0, PD3.0, PD3.1, PPD, QC2.0, QC3.0, FCP, SCPAFC, PE, DASH VOOC, SuperVOOC, etc. It can measure the voltage up to 50V of PD3.1 protocol. Supports two-way measurement. You can easily check the charging status and speed of your devices. 【6 Display Modes and 360 Degrees Rotation】This USB C meter has a high-definition color screen, which can display 6 interfaces. You can switch modes with the button. The screen can also.
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GVDA Digital Non-contact AC Voltage Detector meter Smart Voltage Tester Pen 12-1000V Electric Test Pencil Sound LED light Alarm
Aliexpress UK
Sound and Light Alarm Modes: Equipped with sound and light alarm modes to alert users of live wire presence, enhancing safety and efficiency. Here's why it's an essential addition to your toolkit Battery Test Pencil: Doubles as a battery test pencil, allowing for convenient battery testing on the go.
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ANENG RT01 Car Battery Voltage Detector 11-25V Voltage Aermotor Repair 4/5 Foot Socket Relay Analysis LED Indicator Tester Tools
Aliexpress UK
LED flashing alarm, neutral or weak electricity can only trigger yellow light, only high electricity can trigger red light;. i3.1fafUZV0UZV0RW" style="box-sizing: border-box; -webkit-tap-highlight-color: transparent; outline: 0px; margin: 0px; padding: 0px; height: 7148.19px; position: absolute; top: 0px; visibility: hidden; width: 1000.5px; z-index: -1;">.
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ANENG Smart Voice broadcast Voltage Detector Tester Pen Voltage 12V-1000V AC Infrared Sensor Positioning Electric Wire Tool 1019
Aliexpress UK
Tester Size: Compact 152 x 23 x 15mm. Tester Weight: Lightweight 24g. Frequency Range: 50 to 500 Hz. Single Beep = Turned ON, ready to test current. Electricians, maintenance, and safety personnel.
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HABOTEST HT97 Digital Socket Tester Smart Voltage Detector RCD GFCI Voltage Test EU Large Display Socket Tester HT97D
Aliexpress UK
Compact, safety, & easy to carry. Frequency Range: 50 to 500 Hz. Item size: 152 23 15mm.
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HABOTEST HT97 Digital Socket Tester Smart Voltage Detector RCD GFCI Voltage Test EU US UK Plug Large display Socket Tester
Aliexpress UK
High accuracy eliminates any false test results. Audible indication ideal for use in bright light or hard to see areas. Locates defective in-series light bulbs. Identifies faulty in-line switches.
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Voltage Detector Pen Non-contact Circuit Voltage Backlight Tester Zero-fire Line Wire Detector Household Electric Tester Pen
Aliexpress UK