Hoyt MT-109A 2" Starter Current Indicator (600/0/600 ADC) has ample capacity for testing starters on most 12 volt vehicle systems.
Made in the USA from a proven design that has worked for over 40 years for several popular tool manufacturers.
Special Dials are available with the following options: Additional Colors, Scales, Special Legends, Logo and Mirrors.

● Accuracy: ±5% FS.
● Range: ±600 Amps.
● Wire Clamp: 0.5" Channel (0000 AWG and up).
● Dial: Calibrated from 0 to 600 on both sides of zero therefore permitting reading regardless of the cable polarity.
● Movement: Moving Magnet.
● Case: Steel.
● Operating Temperature: 32°F to 104°F ( 0°C to 40°C).
● Storage Temperature: -4°F to 131°F (-20°C to 55°C).

It is very easy and safe to use, just place the meter direct over the wire. No direction connections are needed as it is using induction to take the measurement.