Fluke 189II/AN, Руководство по обслуживанию

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True-rms Digital Multimeter
Performance Tests
21
Table 4. 189II/AN Performance Test Steps (cont.)
Display Reading
[1]
Step Function Range Input Level
Frequency
or Model
Lower
Limit
Upper
Limit
31. VAC 500.00 V 500 V 10 kHz 497.75 502.25
32. VAC 1000.0 V 1000 V 10 kHz 993.5 1006.5
33. DC V 5.0000 V 4 V 3.9988 4.0012
34. DC V 50.000 V -40 V -40.0120 -39.988
35. DC V 500.00 V 400 V 399.86 400.14
36. DC V 1000.0 V 600 V 599.6 600.4
37. DC V. AC/DC 5.0000 V 200 mV 0 Hz 0.1977 0.2023
38. DC V, AC/DC 5.0000 V 2 V 5 kHz 1.9640 2.0360
39.
ACV, Peak 5.000 V 4 V p-p, Sq.
wave, +1 V
offset 2 kHz
1.863 2.137
Put Meter’s rotary switch to Capacitance function
Remove Test Leads from 5520A and REL offset
Reconnect Test Leads to 5520A
40 Capacitance 10.00 nF
[3]
5 nF 4.90 5.10
41 Diode Test 3.1000 V 3.5 k
Ω
2.0000 3.1000
42 Diode Test 3.1000 V 0
Ω
N/A N/A
Connect 5520A Auxiliary Output to Meter’s mA/
μ
A and COM Input Terminals
43
μ
A AC 500.00
μ
A 500
μ
A 60 Hz 496.80 503.20
44
μ
A AC 500.00
μ
A 500
μ
A 30 kHz 492.85
[4]
507.15
[4]
45
μ
A AC 5000.0
μ
A 5000
μ
A 30 kHz 4928.5
[4]
5071.5
[4]
46
μ
A DC 500.00
μ
A 500
μ
A 499.42 500.58
47
μ
A DC 5000.0
μ
A 5000
μ
A 4996.0 5004.0
48 mA AC 50.000 mA 4 mA 20 Hz 3.940 4.060
49 mA AC 50.000 mA 30 mA 30 kHz 29.375
[4]
30.625
[4]
50 mA AC 400.00 mA 300 mA 30 kHz 284.60 315.40
51 mA AC 400.00 mA 400 mA 60 Hz 397.55 402.45
52 mA DC 50.000 mA 0.1 mA 0.090 0.110
53 mA DC 50.000 mA 50 mA 49.965 50.035
54 mA DC 400.00 mA 400 mA 399.38 400.62