Specifications

Model UT90B: OPERATING MANUAL
2
Overview
This Operating Manual covers information on
safety and cautions. Please read the relevant
information carefully and observe all the
Warnings and Notes strictly.
Warning
To avoid electric shock or personal injury,
read the “Safety Information” and “Rules for
Safety Operation” carefully before using the
Meter.
The Model (hereafter referred to as “the
Meter”) is a 1999 counts environment protected
electrical tester with and stabilize functions,
safety operations, and reliable performance.
In addition to the conventional measuring
function, such as DC/AC voltage, resistance,
diode and continuity, it is equipped with
advanced design of charge through 220V AC or
9-12V AC or DC or solar energy. With such
design and its recycled package, the Meter can
obtain energy without battery, won’t result
chemical pollution. This is also a highly applied
digital electrical tester of good performance with
big size full functions symbols indication, full
overload protection and special appearance.
Unpacking Inspection
Open the package case and take out the Meter.
Check the following items carefully to see any
missing or damaged part: