User Manual

1.) Humidity & Temperature: Humidity Sensor and Semiconductor Sensor
inside for Indoor.
2.) LCD display: 3 4/5 digits LCD display
3.) Function switch
4.) V/Hz%//Cap/°C input jack
5.) COM input jack
6.) uA/mA input jack
7.) 10A input jack
8.) Microphone: Electric condenser microphone inside.
9.) Photo Detector: Long life silicon photo diode inside.
10.) Hz/% button. The button at AC/DC Votalge measurement and AC/DC
Current measurement and Hz % measurement Function is availability
11.) Hold button
The HOLD function allows the meter to "freeze" a measurement for
later reference. Press the HOLD button to “freeze” the reading on the
indicator. The “HOLD” message will be appear in the display.
12.) Backlight button
Press the backlight button for LCD light, again Press the backlight
button to exit light mode.
13.) MODE button
The button to select AC or DC measurement when in A, mA, uA and
, , •))) ranges.
14.) Range button
The button to select AC or DC measurement when in Voltage, 
ranges.
15.) REL button
The relative measurement feature allows you to make measurements
relative to a stored reference value. A reference voltage, current,
Capacitor, etc. can be stored and measurements made in comparison
to that value. The displayed value is the difference between the
reference value and the measured value.
* Perform the measurement as described in the operating
instructions.
* Press the REL button to store the reading in the display and the
"REL" indicator will appear on the display.
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