Input jacks, Autorange, Manual range – Fluke 77 User Manual
Page 2: 2input jacks
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77/75/23/21 English Instruction Sheet
Page
2
Input Jacks
V
600V
1000V
FUSED
CAT
CAT
Volts, Ohms,
Diode Test
Common
Terminal
Amp
Milliamp
hc1f.eps
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.
RANGE
CAT
CAT
+
_
RANGE
MANUAL
MANUAL
Momentary
hc11f.eps
To return to autorange, press
for 1 second or turn the
rotary switch.
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