A handy device for testing LEDs. insert the LED into the correct hole (all holes are labeled) and press the button to see its brightness, glow color, and more. insert the LED into the correct hole (all holes are labeled) and press the button to test its brightness, glow color, and more.
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Noyafa NF-8601 Network Cable Tester Ethernet Cable Tracker with PoE/PING Function Measure Length Wiremap Tester Network Tools
Aliexpress UK
Its steel probe can easily pierce wire insulation to check circuitry. And it is suitable for detecting faults in low tension circuits of traffic or transport machinery. Tester Length: (Approx) 15cm/ 5.9".
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BNC Coaxial RJ45 Cable Lan Tester Network Tester Cat5 Cat 6 Cat7 UTP Networking Tool Network Repair Kit Remote Test
Aliexpress UK
1XLED tester. Bottom row is for a 4-pin LED (Piranha LED) with a current range of 20mA - 150mA. insert the LED into the correct hole (all holes are labeled) and press the button to test its brightness, glow color, and more.
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Visual fault locator 1/10/20/30/50/60/80MW Fiber Optic Cable Tester Tool FTTH Optical Fiber Tester SC/FC/ST 2.5mm Interface VFL
Aliexpress UK
The Blue Spot Tools Battery Tester checks the condition of batteries, bulbs and fuses before discarding. Tests blade and glass automotive fuses. Requires 1 x 9V battery (not included). Tests blade and glass automotive fuses.
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Money Detector Pen Counterfeit Pens Marker Fake Banknote Tester Counter Currency Cash Tester Dollar Euro Money Test Detector Pen
Aliexpress UK
Also checks power level of most fuses and bulbs. Requires 9V battery.
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2Pcs 110V E14/E17 Sewing Machine LED Bulb Light Illuminate 15w 150lm Lamp for Singer Home Sewing Machine Push In Light Bulb Type
Aliexpress UK
Type: Multifunctional Tester. Place of Application: Battery, Fuse, Bulb. 1 x Tester. Take the black test lead to the left jack and the red test lead to the right jack. 2 x Table pen. Battery: 9V battery(Not included).
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TOOLTOP Network Cable Tester LAN Line Finder PoE Test Digitalized Cable Tracing Breakpoint Ethernet Cable Checking
Aliexpress UK
【Stainless Probe】: The electrical wire circuit tester has a sharp stainless steel probe, easy to get to hard to reach tight areas, convenient and flexible. 【Wide Applications】: The professional 12V/24V LED bulb automotive circuit tester, is perfect for checking automotive headlights, taillights, turn signal circuits, faulty sockets, fuse connections, broken wires, etc.
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COMPTYCO Rechargeable VFL Fiber Optic Cable Tester 15 30 50MW(optional) Lithium Battery Visual Fault Locator Rechargeable
Aliexpress UK
Bottom row is for a 4-pin LED (Piranha LED) with a current range of 20mA - 150mA. 1XLED tester. insert the LED into the correct hole (all holes are labeled) and press the button to test its brightness, glow color, and more.
eBay
1/3/5/10PCS Small Servo Motor Regulator Tester PWM Control DIY Brushless Fan Air Model Motor Speed Controller Small Size
Aliexpress UK