Features :

• Australian Standard AS3547 Certified
• Fuel cell technology
• Sleek, small and Slim design
• High accuracy with 4-digit reading
• Ideal for personal, professional or industrial use
• Optional USB connection to store reading directly to computer
• Detachable handset for personal use outside the vehicle
• Fit all vehicles from small cars to trucks and heavy vehicles, compatible with both 12V and 24V vehicles
• Easy installation by any electrician

Installation Guides:

BROWN : START wire
YELLOW : START wire
BLUE : IGNITION input
BLACK : GROUND input
RED : 12Volt input

1. BROWN and YELLOW wire - START wire
This wire should be connected directly to the vehicle's starter wire.
To find the starter wire, have your meter set to DC volts and connect the black lead to chassis ground.
Probe with the red lead until you locate a wire that shows (+)12 volt with the key in the CRANK position ONLY.

2. BLUE - IGNITION input
This wire should be connected directly to the vehicle's heater/air conditioning circuit wire.
To find the vehicle's ignition wire, have your meter set to DC volts and connect the black lead to chassis ground.
Probe with the red lead until you locate a wire that shows (+)12 volt with the key in the RUN position.

3. BLACK - GROUND input
Connect this wire to the vehicle's clean bare metal surface using a ring terminal.
Be sure to remove any paint or grease from the surface below your connection.
It is recommended to use a factory bolt instead of a screw, which can loosen or be stripped.

4. RED - (+)12 Volt constant power input
Connect to vehicle's (+)positive battery post or a(+)12 Volt source at the ignition switch.
Once you think you have found a wire, test it with the key in the CRANK and RUN positions.