Compact 12V Multimeter – Pen Style Tester





Compact 12V Multimeter – Pen Style Tester
Electrical issues in the van can be a real headache — something stops working, and you’re left guessing where the problem is.
Flat battery? Broken wire? No power getting through?
Without the right tool, it’s all a bit of a guessing game.
This Compact Pen Multimeter makes fault finding simple. It’s small enough to keep in a drawer, but powerful enough to quickly check what’s going on in your 12V system. Whether you're tracking down a fault or just checking things are working as they should, it gives you clear answers fast.
Pen-style compact design — easy to handle, store, and carry in your van
Measures voltage, resistance & continuity — covers the key checks you actually need
Auto-ranging with 4000 count display — no fiddling with settings, just switch on and test
Backlit display — easy to read in low light or inside cupboards
Built-in LED work light — helps you see what you’re doing in tight or dark spaces
Detachable test leads — practical and easy to use in real-world setups
Use it to:
Check battery voltage
Confirm your alternator is charging
Identify wire polarity
Track down broken wires or bad connections
It’s a simple, practical tool that takes the guesswork out of electrical problems — exactly the kind of gear every caravanner should have on hand.
Designed for real-world use, easy to operate, and built for everyday fault finding.
Take the guesswork out of your 12V system — grab this compact tester and sort electrical issues quickly and confidently.
ADDITIONAL INFORMATION
Compact pen-style digital multimeter
Auto-ranging functionality
4000 count digital display
Measures DC/AC voltage
Measures resistance
Continuity testing with audible alert
Backlit display for low-light use
Built-in LED work light
Detachable test probes/leads
Powered by 2 x AAA batteries (not included)
Portable, lightweight design
This compact 12V multimeter for caravan use is ideal for quick diagnostics and everyday electrical checks on the road.
Practical tool for DIY caravanners
Easy to use with no complicated setup
Designed for 12V systems and fault finding
IMPORTANT NOTES:
This multimeter is designed for 12V diagnostic use.
240v electrical work should only be carried out by a licesed electrician.
Batteries are not included.
This device is intended as a practical troubleshooting tool for caravanners and not a professional electrician-grade instrument.
INTERNAL LINKS
https://www.3dprintrv.com/products/automotive-12v-test-light
https://www.3dprintrv.com/products/digital-test-light