Fluke 77 - Bar Graph and Maintenance; Using the Bar Graph Display; Cleaning the Meter; Testing Meter Fuses

Digital Multimeter
Performance Tests
13
Table 2. Performance Tests (cont)
Meter Response
Steps
Test
(Switch Position)
5500 Output Lower Limit Upper Limit
18 5 V 4.984 V dc 5.016 V dc
19 300 V 299.0 V dc 301.0 V dc
20 1000 V 996 V dc 1004 V dc
21
L
DC Volts
-1000 V -1004 V dc -996 V dc
22 30 mV 29.8 mV dc 30.2 mV dc
23 -300 mV -301.0 mV dc -299.0 mV dc
24
E
DC Millivolts
600 mV 598.1 mV dc 601.9 mV dc
25 E
Capacitance
[1]
Apply 900 nF 887 nF 913 nF
26 0.5 mA 45 Hz 0.47 mA ac 0.53 mA ac
27 50 mA 1 kHz 48.73 mA ac 51.27 mA ac
28
G
Diode Test
[1]
F
AC Milliamps
400 mA 1 kHz 389.8 mA ac 410.2 mA ac
29 4.0 A 45 Hz 3.898 A ac 4.102 A ac
30
?
AC Amps
9.0 A 1 kHz 8.75 A ac 9.25 A ac
31 3 mA, 0 Hz 2.93 mA dc 3.07 mA dc
32 50 mA 49.23 mA dc 50.77 mA dc
33
mI
DC Milliamps
[1]
-400 mA −406.2 mA dc −393.8 mA dc
34 4.0 A 3.938 A dc 4.062 A dc
35
A
DC Amps
1
-9.0 A −9.16 A dc −8.84 A dc
1. Press the YELLOW button to access this function.
2. Does not include test lead resistance.