27 II/28 II
Calibration Information
14
Table 3. Accuracy Tests (cont.)
Display Reading
Step
Test
Function
Range 5520A Output
27 II 28 II
26 600 mV 50 mV dc 49.8 to 50.2 49.8 to 50.2
27
DC Volts
600 mV 330 mV dc 329.6 to 330.4 329.6 to 330.4
28 600 Ω 330 Ω ( Use 2 wire
Comp)
329.1 to 330.9 329.1 to 330.9
29 6 kΩ 3.3 kΩ (Use 2 wire
Comp)
3.292 to 3.308 3.292 to 3.308
30 60 kΩ 33 kΩ 32.92 to 33.08 32.92 to 33.08
31 600 kΩ 330 kΩ 329.2 to 330.8 329.2 to 330.8
32 6 MΩ 3.3 MΩ 3.292 to 3.308 3.292 to 3.308
33
Ohms
50 MΩ 30 MΩ 29.69 to 30.31 29.69 to 30.31
34 nS
Conductance
60 nS 100 MΩ 9.60 to 10.40 9.60 to 10.40
35
Diode
6 V 2.0 V dc 1.979 to 2.021 1.979 to 2.021
36
AC Amps
6 A 3.0 A, 60 Hz 2.953 to 3.047 2.968 to 3.032
37
DC Amps
6 A 3.0 A 2.990 to 3.010 2.990 to 3.010
38 60 mA 33 mA, 60 Hz 32.48 to 33.52 32.65 to 33.35
39
AC Milliamps
400 mA 330 mA, 60 Hz 324.8 to 335.2 326.5 to 333.5
40 60 mA 33 mA 32.89 to 33.11 32.89 to 33.11
41
DC Milliamp
400 mA 330 mA 329.1 to 330.9 329.1 to 330.9
42 600 μA 330 μA, 60 Hz 324.8 to 335.2 326.5 to 333.5
43
AC Microamps
6000 μA 3300 μA, 60 Hz 3248 to 3352 3265 to 3335
44 600 μA 330 μA 328.9 to 331.1 328.9 to 331.1
45
DC Microamps
6000 μA 3300 μA 3291 to 3309 3291 to 3309
46 10 nf Open input
1
0.28 to 0.48 0.28 to 0.48
47 100 nf 5 nf
2
4.7 to 5.3 4.7 to 5.3
48
E
Capacitance
100 μf 9.5 μf 9.2 to 9.8 9.2 to 9.8
49 1000 V 400 V, 400 Hz N/A 372 to 408
50
Low Pass
Filter - 28 II
1000 V 400 V, 800 Hz
3
N/A 226 to 340
51 VDC Peak
Min/Max – 28 II
6 V 8 Vpp, 2 kHz Sq.
Wave, DC offset 2
V
N/A Min = -1.898 to -
2.102
Max = 5.896 to 6.104