Fluke Portable Multimedia Player 8842a 用户手册

OPERATING FEATURES

2

2-5

Note that the VAC and mA AC functions are available only with the True RMS AC
option. If this option is absent, pressing the VAC and mA AC function buttons causes the
8842A to briefly display an error message (ERROR 30).

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M

FUNCTION BUTTONS:

RANGE BUTTON:

DC Volts

AC Volts*

2-Wire Ohms

4-Wire Ohms

Display

HIGH and LO SENSE
Terminals for 4-Wire Ohms Only

HI and LO 

INPUT Terminals 

2A INPUT Terminal

(Houses 2A fuse)

FRONT/REAR switch selects
either front or rear inputs.

Calibration Functions

(embossed)

*Available with 8842A-09 True RMS AC only.

Gives error message if option not installed.

** For a description of the autorange feature,
    see paragraph 2-14.

20 mV or 20

200 mV or 200

2V or 2 k

20 M

20V or 20 k

Autorange On/Off **

200V, 200 k    or 
200 mA dc

1000V dc, 700V ac, 
2 M    or 2000 mA

POWER switch turns 8842A
on or off. Also initiates
power-up self-test and
resets instrument to:

      VDC function

      Autorange

      Slow reading rate

      Continuous trigger

      OFFSET off

      Local (front panel) control

SPECIAL 
FEATURES

CAL ENABLE switch
enables calibration
mode. (CAUTION! See text.)

DC Current

AC Current*

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