Fluke 21 - Standby; AC and DC Voltage; Resistance

77/75/23/21 English Instruction Sheet
Page 4
Standby
If the meter is on but is inactive for an hour (20 minutes in diode
test), the display goes blank and displays four bar graph
segments. To resume operation, turn the rotary switch or press a
button.
AC and DC Voltage (K L
m
L)
RANGE
CAT
CAT
+
__
RANGE
CAT
CAT
+
_
RANGE
CAT
CAT
+
Volts AC
Volts DC
Millivolts DC
V
V
mV
hc3f.eps
Resistance (e)
Turn off the power and discharge all capacitors. An external
voltage across a component will give invalid resistance readings.
RANGE
CAT
CAT
+
_
hc7f.eps