Detachable batch head: Cross/straight double head batch head, can be switched freely. Cross/straight screwdriver: √. Live neutral wire recognition: Insert the pen into the socket for recognition. If the screen lights red and the buzzer sounds an alarm, it is a live wire.
eBay
SAIVXIAN A-50 Active Optical Fiber Identifier Fiber Cable Tester Detector -70dBm-+10dBm with 30mw VFL optional with wire finder
Aliexpress UK
Color light indicator design: the use of indicator design, with or without current at a glance. Can detect and identify the zero fire line can also be ready to repair household appliances, easy to use.
eBay
2025 Mini OTDR Optical Reflector Active Fiber Live Fiber Tester 1550nm 22dB Optical Reflectometer Touch Screen OPM VFL Event Map
Aliexpress UK
Its ergonomic handle ensures a comfortable, non-slip grip, enabling precise operation during testing and reducing hand fatigue during prolonged use.
eBay
COMPTYCO AUA-Y710A/Y510A Optical Power Meter -70~+10dBm/-50~+26dBm Fiber Optic Cable Tester FTTH Tools(OPM with LED Lighting)
Aliexpress UK
Ideal for professionals and DIY users, it allows quick detection of live electrical lines, simple fastening tasks, and safe troubleshooting of household or industrial circuits. Perfect for fast, safe identification of live wires.
eBay
80MW Fiber Optic Test Pen 80km Visible Fault Detector Non Contact Portable Fiber Tester 2.5mm Universal Connector
Aliexpress UK
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eBay
OFW Handheld OTDR Optic Fault Finder 20KM Active Fiber Test Ranger FTTB FTTH Breakpoint Tester Meter VFL 10MW
Aliexpress UK
This set includes two electrical testing tools: a 5½” mains tester (BB-MT100) and a digital circuit tester (BB-CT102). The mains tester is designed to test the voltage of an electrical circuit, with a testing range of 100-250 Volts. It also features a convenient pocket clip for easy carrying. The digital circuit tester offers both direct test and induction breakpoint detection, and has a test range of 12-250 Volts. Both tools are CE approved, which means they meet the safety standards set by the European Union. These tools can be used to troubleshoot and diagnose electrical problems in a variety of settings.
eBay
OFW Optic Fault Finder 20KM Handled OTDR Support Active Fiber Test Fiber Ranger FTTB FTTH Breakpoint Tester Meter VFL 10MW
Aliexpress UK
The detachable pen cap can prevent electric arcfrom creeping. 1 Set Detection Pen. the pencil holder design makes it more convenient to carry around. You will need a suitable adapter to use the item in your country.
eBay
NOYAFA NF 8506 Multifunction Ethernet Cable Tester IP Scan Ping Poe Test Wire Continuity Test RJ45 RJ11 Network Cable Tracker
Aliexpress UK
eBay
2024 Mini Optical Power Meter with Lithium Battery, Visual Fault Locator, Optic Fiber Cable Tester, OPM15mW/30mW VFL
Aliexpress UK