Options Available At Power-On - Fluke 87 TRUE RMS MULTIMETER User Manual

87
Users Manual
Option
Automatic Power-off
4½ Digit Mode
MIN MAX Record Speed
Rotary Switch Test
Data Output
Disable Beeper
High Input Impedance in mV DC
Digital Display
Digital readings are displayed on a 4000-count
display with polarity ( ) indication and automatic
decimal point placement. When the meter is turned
on, all display segments and annunciators appear
briefly during a selftest. The display updates four
times per second, except when frequency readings
are taken. Then the update rate is 3 per second.
14
Table 4. Options Available at Power-on
Pushbutton
Blue Disable Automatic Power-off
Yellow Select 4½ digit display. Full scale 19,999 counts.
MIN MAX Select High Accuracy record speed. (Response time approximately 1
second)
Range For servicing purposes only. See 80 Series Service Manual
Hold H Enable ultrasonic data transmission. (For use in factory testing only,
cannot be modified for customer use. Beeper functions disabled.)
Turns off all beeper functions
Hz Provides >4000 M
Function
input impedance for 400 mV dc range
The analog display is a 32-segment pointer that
updates at a 40 times per second rate and is the
best display to use for readings that are changing. It
does not operate in the Capacitance or Frequency
Counter functions or in the Peak MIN MAX mode.
Analog Display