This auto probe carries out tests on DC automotive electrical circuits from 6V up to 24V quickly and efficiently. It is ideal for detecting short circuits and locating bad earths. It is also great for continuity tests and powering up components prior to fitting.
eBay
Ph Replacement Probe With BNC Interface 300cm Cable 0-14 PH Q9 Probe Controller PH Tester Monitor
Aliexpress UK
1 Car Circuit Tester（without battery）. Easy operation : After a simple hook-up of the unit to the vehicle's battery, the automotive technician can conduct a positive or negative battery current to the tip by rocking the power switch forward or backward.
eBay
DM850 Professional Digital Multimeter 1999 Auto AC/DC Votage Tester Ohm Current Ammeter Test Probe
Aliexpress UK
The P60 Automotive Electrical Wiring Tester is a state-of-the-art, reliable and efficient device designed for the automotive repair industry. It provides a comprehensive and accurate electrical system diagnostic solution, enabling you to quickly locate and solve a wide range of electrical problems. Functions: Component activation voltage detection Diode detection Continuity test Ground detection Trace and locate short circuits Positive and negative detection Main unit size: 135*35*20mm (for main unit only) Main body weight: 210g.
eBay
220V Professional Electrical Tester Pen Screwdriver Power Detector Probe Industry Voltage Test Pen
Aliexpress UK
Proven Reliability: With a rich history of excellence, Sealey tools are trusted by professionals worldwide. Old Sealey Part No. 8514. Carry out the following tests on systems from 6V up to 24V quickly and efficiently.
eBay
HoldPeak HP-770HC Digital Multimeter Tester True RMS Smart Autoranging Probe With NCV+HP-605A Clamp
Aliexpress UK
Bulb will blow if overload protection. Material - Guard Rubber tip guard. 6V and 12V systems quickly and easily. Range: 6 - 12V. We make sure to keep our prices competitive by buying in bulk and keeping the overheads low.
eBay
ANENG PT1031/32/35 10A 20A 1000V Multimeter Test Leads Sharp Needle Probe for Multi-tester
Aliexpress UK
U Shaped Bike Lock With Two Keys Heavy Duty Cable With Bracket Bicycle D Lock#. 1 Car Circuit Tester（without battery）. Easy operation : After a simple hook-up of the unit to the vehicle's battery, the automotive technician can conduct a positive or negative battery current to the tip by rocking the power switch forward or backward.
eBay
2 in 1 Soil PH Fertility Meter With 3 Probes Soil PH Tester Plant Fertile Measure Device Acidity
Aliexpress UK
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
3-36V 6-24V DC Car Truck Voltage Circuit Tester Digital Display Electric Pen Probe Pen Light Bulb
Aliexpress UK
Jdiag P200 9~30V Automotive Circuit Tester Power Probe With Fuel Injector Tester. Regular inspection of fuel nozzles is very important. Therefore, the probe tip outputs different pulse signals to the injector to diagnose the injector status, It work with any fuel pressure tester.
eBay
SPEED HO HB steel ball indenter Hardness head Measurement Carbide probe 10mm hardness tester Brinell
Aliexpress UK