Input Jacks; Autorange; Manual Range - Fluke 21 Instruction Sheet

Input Jacks

Milliamp
Amp
See Specifications for overload protection.

Autorange

The meter defaults to autorange when you turn on the meter.

Manual Range

Manual ranging is available in V ac, V dc, ohms, A ac, and A dc.
MANUAL
RANGE
Momentary
To return to autorange, press
rotary switch.
MANUAL
RANGE
CAT
CAT
_
+
V
600V
CAT
1000V
CAT
FUSED
for 1 second or turn the
Volts, Ohms,
Diode Test
Common
Terminal
hc1f.eps
hc11f.eps