Func-
tion
Description
Auto
Range
Auto detects and displays most pertinent range for measured value.
LCD
Total of two LCDs (front and bottom). Bottom LCD displays same numbers as
front display for all functions, displays a “-” symbol for all negative readings,
displays “AC” for alternating current or “DC” for direct current and displays
“Amps” for current measurement.
LCD
Backlight
White backlight for both front and bottom display.
Flashlight
White flashlight, turns on or off with LCD blacklight simultaneously.
High
Voltage
Alarm
1) Effective setting: ACV / DCV.
2) In ACV/DCV, voltage measurement value: ACV/DCV
≥
30V, LCD displays
high voltage alarm lightning symbol
“ ” Simultaneously the NCV LED is on and beeping lasts
for 1 second and then goes silent during measurement.
3) In voltage measure, the voltage data is out of range and LCD displays “OL”,
and high voltage alarm lightning symbol
“ ” Simultaneously NCV LED is on and beeping lasts
for 1 second and then goes silent during measurement.
Regular
Prompt
1) When turning the dial switch to any setting position except OFF, the buzzer
will beep one time and NCV LED flashes one time.
2) When the button selection is valid, the buzzer will beep one time; When the
button is invalid, the buzzer will beep twice
3) About 1 minute before the automatic shutdown, the buzzer will beep 5 times
continuously, and 1 long beep before the unit shuts down.
4) When the automatic shutdown function is canceled, the buzzer will beep 5
times when it reaches the APO time setting.
Over
Range
Indication
LCD displays “OL” when over range is encountered.
Function
Description
Low Battery
Indication
When the battery voltage < 3.6±0.2V, the low battery indication is
displayed on the screen and the meter still works normally. When the
battery voltage drops to less than 3.1±0.2V, “bAtt” is displayed for 5
seconds then shuts off. When the battery voltage is less than 2.3V, the
meter is unreliable. Battery life varies by battery brand This ensures
accurate readings.
APO
No actions of the rotary dial or button presses for 30 minutes will be
automatically cause the unit to shut down and enter the low-power state.
Turning the meter off and then on will reset the meter to the default
shutdown function, the LCD displays the “APO” symbol.
Restore APO
All the buttons can wake up the unit or rotate the dial switch to OFF
setting and then turn on the unit to wake it up.
Disable Auto
Power Off
Function
Pressing the “Select” key while turning on the unit at the same time, will
cancel auto shutdown function. Buzzer will beep 5 times and the LCD
will not display the “APO” symbol.
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