Fluke 77 - Page 16

Model 77 Series IV
Users Manual
12
Function
Range Resolution Accuracy ± ( [ % of Reading ] + [ Counts ] )
AC Volts (Average
responding)
6.000 V
60.00 V
600.0 V
1000 V
0.001 V
0.01 V
0.1 V
1 V
2.0 % + 2
(45 Hz to 1 kHz)
DC mV 600.0 mV 0.1 mV 0.3 % + 1
DC Volts 6.000 V
60.00 V
600.0 V
1000 V
0.001 V
0.01 V
0.1 V
1 V
0.3 % + 1
Continuity 600 Ω 1 Ω Meter beeps at <25 Ω, beeper turns off at >250 Ω;
detects opens or shorts of 250 µs or longer.
Ohms 600.0 Ω
6.000 kΩ
60.00 kΩ
600.0 kΩ
6.000 MΩ
50.00 MΩ
0.1 Ω
0.001 kΩ
0.01 kΩ
0.1 kΩ
0.001 MΩ
0.01 MΩ
0.5 % + 2
0.5 % + 1
0.5 % + 1
0.5 % + 1
0.5 % + 1
2.0 % + 1
Diode test 2.400 V 0.001 V 1 % + 2
Capacitance 1000 nF
10.00 µF
100.0 µF
9999 µF
[
1]
1 nF
0.01 µF
0.1 µF
1 µF
1.2 % + 2
1.2 % + 2
1.2 % + 2
10 % typical
AC Amps (Average
responding)
[2]
60.00 mA
400.0 mA
[3]
6.000 A
10.00 A
[4]
0.01 mA
0.1 mA
0.001 A
0.01 A
2.5 % + 2
(45 Hz to 1 kHz)
[1] In the 9999 µF range for measurements to 1000 µF, the measurement accuracy is 1.2 % + 2.
[2] Amps input burden voltage (typical): 400 mA input 2 mV/mA, 10 A input 37 mV/A.
[3] 400.0 mA accuracy specified up to 600 mA overload.
[4] >10 A unspecified.