Description
12volt – 24volt Vehicle and Trailer Light Tester – Externally Supplied 12-24v volt supply + Battery Health Display. MILWAUKEE BATTERY IS NOT INCLUDED
12 – 24 volt DC Vehicle & Trailer Light Tester 20 Amp unit – Bring Your Own Supply
Can Test Twin Axle Electric Brakes
Supply it with your own battery or supply via 3 ways.
- Its red black battery terminals.
- Its Anderson plug
- Or its power tool battery supply rated at around 18 – 20volts.
‘You can also draw power from the 2 unused power inlets while you power the unit the way you want.’
A multi functioning unit.
- Test a cars trailer plug integrity for all 6 circuits
- Test the trailer for all 6 circuit integrity
- Self test the unit for unit circuit integrity too
- Add a male to male plug to the trailer plug and test your cars lights (Lead Not Included in this Sale)
- Test trailer extension leads also to ensure proper wiring of your trailer plug extension leads.
Vehicle and Trailer Light Tester Externally Supplied Only – no internal power source – Monitors your batteries health.
This unique vehicle and trailer light tester uses a power source which you connect to it to illuminate a trailer, a caravan or a truck for wiring, testing or fault finding.
Volt meter displays in volts and your battery health is indicated. Circuit breaker trips unit beyond 22 amps for safety of tester and user.
If you supply it with your own Milwaukee battery you’ll get just over 18 amps out of it which is enough to supply electric brakes.
Is the perfect vehicle and trailer light tester where you have your own source of supply connecting to it via a battery, a power supply, a SB50 Anderson plug, a Milwaukee power tool battery. For the vehicles trailer plug side the vehicles power source at the vehicles trailer plug will supply the vehicle plug side of the trailer light tester.
With its 240 Watt rating is useful for constant work where trailer light loads and electric brake loads do not exceed 20amps. Suitable for testing electric brakes at no more than around 18- 22 amps.
Recommended with lead acid battery supplies, lithium ion and power tool batteries, or other power supplies capable of delivering 12 – 24 volts up to “22 amps”. .
A full all round car and trailer tester
Vehicle Plug Testing Capability
When testing a vehicles trailer plug the stop light includes a speaker beeper for self checking of brake lights via sound. No need for a 2nd person to check your vehicles plug all can be done solo with this tester.
Circuit breaker tripping times
- Can hold a load of 17Amps for 5 minutes
- Can hold a load of 20Amps for 40 seconds
- Can hold a load of 22Amps for 10 seconds
- Any Short Circuit causes instant trip
6 Switch Trailer Light Controller
- Switch 1 – Yellow – Left-hand turn indicator.
-
Switch 2 – Red – Stop lights.
-
Switch 3 – Blue – Service brakes.
-
Switch 4 – Black – Reversing Lights
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Switch 5 – Brown – Tail lights.
-
Switch 6 – Green – Right hand turn indicator
INPUT
- Your own source only – No internal power available
- Volts 12 – 24 Volts
- An external volt supply required via Anderson plug, battery terminals or power tool inlet.
OUTPUT
12 – 24 VOLTS via Trailer Plug or its battery terminals.
20 AMPS max.
Converts a 20 volt Milwaukee battery supply down to a 12volt output.
Protections : 15 Amp circuit breaker tested to trip at 22 amps max or instantly during circuit short.
Trailer Light Tester Specs
- Specifications – TLT230 Externally supplied
- 12v to 24volt Digital display
- Battery Health Digital Display
- Dimensions: 170mm x 120mm x 80mm
- Weight: 800 Grams
- Trailer Plug: Female 7 pin Flat + Male 7 pin Flat
- Operating Temperature: 0 degrees – 40 degrees
- Classification: Class 1
- Australian Manufactured.

Self test the unit to check its working properly.

12 volt supply as the Input via terminals, Anderson plug or Power tool battery.

A Circuit breaker protected unit.

Capable of up to 20 amps max.

Solid and durable all round unit.

Voltage and battery health display
Orders normally ship within 2-4 business days











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