User Guide

Below table indicated for information about the functional button operations.
Functional Buttons
Operation PerformedButton
Turn the display backlight on and off.
In order to avoid the hazard arising from mistaken
readings in insufficient light or poor vision, please
use Display Backlight function.
Hz% (UT205A only)
1. At ACV or DCV range
Press the button to step through ACV or DCV,
frequency and duty cycle measurement.
The Meters enters the manual ranging
measurement mode after pressing the button
at the ACV or DCV measurement range. Turn
the rotary switch or switch off the Meter to
return to auto ranging measurement mode.
Model UT205A/206A: OPERATING MANUAL
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