1 Transistor Tester. [10 bit PWM]: Pulse generator, left or right turn the test button to adjust the duty cycle of the pulse from 1% - 99%. Press and hold the test button to exit the pulse generator.
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2025 Mini OTDR HJ350 Active Fiber 1550nm Fiber Optic Reflectometer VFL OLS OPM Event map 22dB 80Km Fiber Cable Ethernet Tester
Aliexpress UK
Used to detect NPN and PNP transistor, capacitor, resistor, diode, triode, N-channel and P-channel MOSFET, IGBT, JFET, triac and battery etc. Inductance: 0.01mH-20H. Zener Diode: Transistor Detect Area: 0.01-4.5V.
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COMPTYCO 80KM OTDR Multi-functional Optical Time Domain Reflectometer Touch Screen Fiber Optic Cable Tester Built-in OLS OPM VFL
Aliexpress UK
(TOPDIAG P200 SMART HOOK Powerful Pr-obe. Injector test. 2) Solid copper test probe. Relay test. 6) Probe adapter. 7) 25Amp fuse. 5) Relay test line. 4) Alligator clip battery cable (Special Design).
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COMPTYCO Visual Fault Locator FTTH Pen Type Fiber Optic Cable Tester 1/10/20/30/50/60/80mw VFL SC/FC/ST 2.5mm Interface
Aliexpress UK
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OFW 2025 FWV-100 20KM Optical Fault Finder VFL optical time-domain reflectometer FTTB FTTH breakpoint tester Meter, Fiber Ranger
Aliexpress UK
>>>Product Features: The V210 Circuit Breaker Locator Tool is a tool for locating circuit breakers and short circuits. It is equipped with an LED transmitter and receiver, which can convert the electromagnetic signals present in the line into audible announcements through the receiver, thus alerting the user to the presence of open or short circuits in the line.
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AUA-MC50 Rechargeable Mini Optical Power Meter(OPM -50~+26dBm) + Visual Fault Locator(VFL 1-50mw) FTTH Fiber Optic Cable Tester
Aliexpress UK
Multifunctional optocoupler tester 1. Widely used for testing various electronic components, supports 4-pin optocouplers, 4-pin optocouplers, 6-pin transistors, 431, IGBT power transistors, MOS transistors, thyristor components, and can output pulse square wave signals.
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1/10/20/30/50MW Mini Visual Fault Locator Optical Fiber Cable Tester 2.5mm(SC/FC/ST) Interface FTTH Fiber Optic Tool VFL
Aliexpress UK
Unlock next- level vehicle diagnostics with the VDIAGTOOL V500, a professional- grade 6- in- 1 tester built to handle all your automotive electrical troubleshooting needs— from fuel injectors to relays, from sensor signals to blown fuses.
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OFW Optic Fault Finder 20KM Handled OTDR Support Active Fiber Test Fiber Ranger FTTB FTTH Breakpoint Tester Meter VFL 10MW
Aliexpress UK
Inductance tester x 1. Featuring two indicator lights, this handheld device ensures quick fault detection during quality inspection, maintenance, and repair tasks. The electromagnetic induction technology provides accurate results, enhancing the efficiency of troubleshooting processes.
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COMPTYCO AUA-M50 Mini OPM 4 in 1 Multifunction Optical Power Meter Visual Fault Locator Network Cable Test Optical Fiber Tester
Aliexpress UK