Lcd Display - Sonel CMP-400 Manual De Uso

9 RANGE button

Manual range selection
10 Hz/% button

Frequency/duty cycle selection
13 battery cover
4.2

LCD display

Illustration 2. LCD display of the CMP-400 meter
– minus sign
AC, DC – AC (alternating current) and DC (direct currrent)
AUTO – AutoRange mode
– diode test mode
– continuity check mode
HOLD – Data Hold mode
ZERO – Relative Measurement mode
Hz % – frequency/duty cycle test mode
k, M, Ω, m, V, °C, °F, A – units of measure list
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CMP-400 – USER MANUAL