Functional Description; Range / Ac+Dc Key; Adp Dc / Adp Ac+Dc Position; 500 Ma Dc / Ma Ac+Dc Position (Except Mx 23) - Pce Instruments Mx 23 Bedienungsanleitung

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4.

FUNCTIONAL DESCRIPTION

4.1.

RANGE / AC+DC key

The RANGE key is operative in following positions of the selector switch :
This key makes it possible :
• In AUTO (Autoraging) mode to switch to MANUAL mode (short press).
• In MANUAL mode, to select the next range (short press) or return to AUTO mode
(long press), the AUTO sign appears on the display.
This can be used to switch on the multimeter again after an automatic shutdown. It can
also be used to access secondary functions associated with the selector switch positions:
mode AC+DC.
The flowcharts below define these various functions.
4.1.1. ADP / ADP Position
DC AC+DC
This function is adapted for accessories with mV output.
AC+DC voltage measurement (TRMS)
4.1.2. 500 mA / mA Position (except MX 23) (MX 24 : 50 mA / mA
DC AC+DC
AC+DC current measurement (TRMS)
24
VLOW Z, V , V , Ω, .
AC+DC DC
ADP
DC
DC voltage measurement
(Range 500 mV )
DC
AC+DC key
ADP
AC+DC
(Range 500 mV )
AC+DC
AC+DC key
500 mA
DC
DC current measurement
(Range 500 mA )
DC
AC+DC key
500 mA
AC+DC
(Range 500 mA )
AC+DC
AC+DC key
Portable digital multimeters
Chapter II
The AC+DC sign
appears on the display.
)
AC+DC
The AC+DC sign
appears on the display.