Sharp steel probe easily pierces wire insulation to inspect circuits. Bulb: 3W, Bulb Cord Length: 102mm/4.0". The circuit board has line protection function, which is safer and more resistant to burning.
eBay
SAIVXIAN A-50/A-50+ Active Optical Fiber Identifier Fiber Cable Tester Detector with 30mw Visual Fault Locator
Aliexpress UK
CAR TRUCK CIRCUIT TEST PEN -- Professional automotive circuit tester / circuit test light for testing circuits from 6v/12v/24v Light in the handle illuminates when the circuit connection is complete.
eBay
COMPTYCO AUA-M50 Mini OPM 4 in 1 Multifunction Optical Power Meter Visual Fault Locator Network Cable Test Optical Fiber Tester
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
AUA-DC70 Mini Optical Power Meter(-70~+10dBm OPM) Visual Fault Locator(1-50MW VFL) FTTH Multifunction Fiber Network Cable Tester
Aliexpress UK
Type: Digital Electric Circuit Tester. Wide Application: Professional automotive circuit tester/circuit test light with 3V-6V-12V-24V DC testing range, ideal for checking various vehicles' electrical circuits, quickly checking automotive headlights, taillights, turn signal circuits, faulty sockets, fuse connections, and other wirings and circuits.
eBay
80KM Fiber Optic Test Pen 80km Visible Fault Detector Non Contact Portable Optical Fiber Tester 2.5mm Universal Connector
Aliexpress UK
Comprehensive Diagnostic Capabilities. 🔸🔹🔶V200 Electrical System Circuit Tester Functions🔷🔸🔹. 🔸🔹🔶 Circuit Tester Features 🔷🔸🔹. Relay and Other Components: Ensure the proper functioning of relays and similar devices.
eBay
Water Quality Tester Probe High Accuracy TDS Tester Meter Monitor Electrode Probe for Aquarium Hydroponics Swimming Pool Y5GB
Aliexpress UK
AUTOOL BT210 Car Electric Circuit Tester is suitable for diagnostic in all 9V to 30V vehicle electrical systems. Continuity Test. Briefly press the "M" key on the circuit tester to switch four test modes.
eBay
BST-050 JP superfine universal digital multimeter probe test leads needle tip tester probe wire pen cable multimeter feelers
Aliexpress UK
Volts Digital tester. Automotive Power Probe 6 -24. LIGHTING RANGE. Their Full Product Range To. All Orders Placed And Paid For By 2:30 pm. Made By Professionals !
eBay
ANENG 1 Pair Alligator Crocodile Test Clip Clamp For Multimeter Tester Probe Crocodile Electrical Clamp for Testing Probe Meter
Aliexpress UK
Product : Car CIRCUIT TESTER. Application: automotive fuse box, battery, electric line, etc.
eBay
BST-050 ZK002 superfine universal digital multimeter probe test leads needle tip tester probe wire pen cable multimeter feelers
Aliexpress UK