10. The battery is low.
Warning: To avoid false readings, which could lead to possible electric shock or personal injury,
replace the battery as soon as the battery indicator appears.
11. The unit of transistor hEF.
12. The unit of temperature, ºC: Centigrade temperature.
13. The unit of temperature, ºF: Fahrenheit temperature.
14. Volts. The unit of voltage. mV: Millivolt.
15. Amperes (amps). The unit of current.
16. The unit of resistance. (Ω: Ohm, kΩ:Kilohm, MΩ:Megohm )
17. The unit of frequency. (Hz: Hertz, KHz: Kilohertz, MHz: Meghertz)
18. Duty cycle measurement.
Below table indicated for information about the functional button operations.
Button
SELECT
RANGE
HOLD
Hz%
ZERO
The display blanks and the Meter goes into a "sleep" mode if you have not changed the rotary
switch position or pressed a button for 15 minutes. While in Sleep mode, pressing the any effective
Functional button or turning the rotary switch could turn the Meter on. To disable the sleep mode
function, press SELECT button while turning on the meter.
Not every functional buttons can be used on every rotary switch positions. Below table describe
which functional buttons can be used on which rotary switch positions.
22
FUNCTIONAL BUTTONS
Press SELECT button to select the alternate functions including V
Exit AUTO and enter MANUAL ranging. In MANUAL, select next input range. EXIT
Press once to turn the display backlight on. Press again to turn the display
backlight off, otherwise it will automatically off after 15 seconds.
- Press HOLD to enter the Hold mode in any mode (except %Hz), the Meter beeps.
- Press HOLD again to exit the Hold mode to return to measurement mode, the
- Turn the rotary switch or press any button can also exit hold mode.
When the Meter is at
Press ZERO to zeroing the display before measuring AC/DC voltage, AC/DC
AUTOMATIC POWER OFF
THE EFFECTIVENESS OF FUNCTIONAL BUTTONS
Operation Performed
Range feature:
to return to AUTO. AUTO is default.
Meter beeps.
%Hz, V
and A
, press
and duty cycle.
current, resistance and capacitance.
, and
%Hz to measure frequency
.