Automatic Touch Hold Mode; Bar Graph - Fluke 21 Instruction Sheet

Automatic Touch Hold Mode

To avoid electric shock, do not use the Touch Hold
mode to determine if a circuit with high voltage is
dead. The Touch Hold mode will not capture
unstable or noisy readings.
The Touch Hold mode automatically captures and displays
stable readings for all functions.
HOLD
AUTO
HOLD
RANGE
Momentary
V
+
When the meter captures new input, it beeps and a new reading
is displayed.
Stray voltages can produce a new reading.
To exit the Touch Hold mode, press
turn the rotary switch.

Bar Graph

The bar graph shows readings relative to the full scale value of
the displayed measurement range and indicates polarity.
W Warning
HOLD
_
HOLD
RANGE
V
_
+
Note
RANGE
V
+
Single Beep
momentarily or
HOLD
CAT
CAT
_
hc4f.eps
hc15f.eps