Inductor Test Range: 0.01mH-20H. Multi-functional transistor tester for automatic detection of NPN and PNP transistors, N-channel and P-channel MOSFET, diodes, thyristors, resistors, capacitors or other devices.
eBay
SAIVXIAN FTTH Optical Power Meter -70~+10dBm with red light Fiber Optic Cable Tester with SC/FC/ST Universal Connector OPM
Aliexpress UK
User-Friendly Operation: Features one-button testing with automatic shutdown and intuitive pin detection for hassle-free use. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
COMPTYCO FTTH 30MW-80MW(optional) Visual Fault Locator Fiber Optic Cable Tester Fiber Fault Detector Test Tool VFL
Aliexpress UK
(1) Is the PowerScan Probe Tester computer and air bag safe?. The power switch goes through a lot. It is one of the few things that go wrong with the tool. The switch is a consumable that needs to be replaced on occasion.
eBay
SAIVXIAN optical fiber optical power meter, high-precision illumination optical attenuation tester
Aliexpress UK
Fine Material: The transistor tester is of fine ABS plastic made, which is not easy to break. Battery Powered: The transistor tester is designed to be battery powered, which is easy for us to refill power.
eBay
Tone Generator & Probe Kits, Network Cable Continuity Telephone Line Tester, Telephone Line Finder Signal Detector Locator Tool
Aliexpress UK
V200 Pro upgrade kit covers automotive power circuit probe tester covers all circuit tests: ✔Circuit Open Test✔Tracing Wire✔AC/DC Voltage Test✔Diode Test✔Resistance Test✔Polarity Test✔Continuity Test✔Ground Test✔Activate Components✔Signal Circuit Test✔Relay, Fuse, Trailer Light Test. You can quickly & easily locate short circuits, broken wires, and even trace wires. Additional 30pcs back probe set make it easier and faster to use and do testing.
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80KM Fiber Optic Test Pen 80km Visible Fault Detector Non Contact Portable Fiber Tester 2.5mm Universal Connector
Aliexpress UK
Quickly Check The Power, Grounding, and Conductivity Of Any Circuit. Easily Diagnose Electrical Issues and Effectively Test 12V and 24V Vehicles. Equipped with reverse protection function, it can effectively distinguish between positive and negative tests.
eBay
2025 OFW Redefined VFL FWV-100 20KM Handled optical time-domain reflectometer FTTB FTTH breakpoint tester Mete Fiber Ranger
Aliexpress UK
TopDiag P200 Car Power Probe Kit Circuit Tester Car Electrical System Analyzer. It can test all 9V-30V electronic systems quickly. TOPDIAG P200 Working Mode Display For all 9V-30V electronic systems, Supports Car Truck Motorcycle Boat.
eBay
OFW Optic Fault Finder Mini OTDR Visual Fault Locator 20KM Optical Fiber Breakpoint Tester 10MW Red Light Support English
Aliexpress UK
It is no exaggeration to say that Topdiag P150 electric tester stands a more perfect and efficient diagnostic experience! And P150 electrical circuit tester is built-in circuit breaker protection for the user and vehicle's safety.
eBay
NOVKER Mini Active Optical Fiber Identifier Fiber Cable Tester Detector Single Mode 700nm-1700nm Wavelength Range Fiber Detector
Aliexpress UK