: Handheld digital display car tester for 12V systems.
A: Most versions are auto-ranging, but you can press the “RANGE” button to lock a specific range (e.g., 40V DC). Check your manual for specifics. Mac tools et97 user Manual
But the ET97 was different.
The is a professional-grade OBDII code reader and diagnostic scanner designed for automotive technicians. Manufactured for Mac Tools by Launch, this handheld 12V tool provides essential diagnostic capabilities for vehicle engine management systems. Core Features and Capabilities : Handheld digital display car tester for 12V systems
For small current (up to 200mA):
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