Uni-T UT61D [13/69] Cal means the meter enter self calibration mode

Functional Buttons

Below table indicated for information about the functional button operations.

Press to select the maximum and minimum value.

Operation Performed

Press and hold for 2 serconds to turn the display backlight on or off.

Press to enter or exit data hold mode.

Press to select the alternate feature

Press RANGE to enter the manual ranging mode;

the Meter beeps.

Press RANGE to step through the ranges available for the

selected function; the Meter beeps.

Press and hold RANGE for 2 seconds to return to autoranging;

the Meter beeps

Press again to exit REL mode

For Model UT61C, UT61C and

Press and hold for over 2 seconds to enter or exit RS232C or

USB mode.

Press to enter REL mode.

Button

Hold

BLUE Button

RANGE

REL

PEAK (UT61E only)

"CAL" means the meter enter self-calibration mode.

Model UT61A/61B/61C/61D/61E: OPERATING MANUAL