Pro'sKit MT-3102 - Button Functions and Auto Power Off

3 1/2 2A Mini Digital Clamp Meter user manual
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4. Measuring method：Dual slope integration A/D
converter
5. Sampling speed：2-3 time/sec
6. Unit display：Function and unit symbols displayed
7. Polarity：Automatic negative polarity display
8. Overload indication：Symbol “1”appears on the LCD
9. Low battery indication：Symbol appears on the LCD
10. Auto power off time：15min
11. Operation temperature：0~40℃,≦75%RH
12. Storage temperature：-20℃~60℃, ≦75%RH
13. Operation power：1.5V x 3AAA Batteries
14. Dimension：203mm(L)x68mm(W)x33mm(D)
15. Weight：187g（without battery）
BUTTON FUNCTION AND AUTO POWER OFF
1. HOLD: For measuring data hold, press the HOLD button,
the peak value of current data will be keeping displaying
on LCD; press it again to cancel this function
2. MAX: Maximum data hold button, when press this button,
the A/D converter will keep measuring, and the display
updating the data and hold the maximum data
3. SELECT：Function selection button, press for switching
ohm / diode /continuity/ temperature function when tested
objects change
4. Auto-power off : If there is no any operation within any
fifteen minutes after power is on, the meter will auto power
off. Turn the rotary selector or press any function button to
resume operation of the meter under the auto power off