Fluke 225C Service Manual - Page 55

Test Meter Tool Input to 5500A Normal Output 4-Wire

Get Fluke 225C PDF manuals and user guides View all Fluke 225C manuals
Add to My Manuals
Save this manual to your list of manuals

Page 55 highlights

4 Performance Verification 4.8 Meter (DMM) Tests Figure 4-19. Test Meter Tool Input to 5500A Normal Output 4-Wire al55ex4w.bmp 2. Select the following test tool setup: • Press • Press to open the Measurement menu, and select Ohms • Press to select AUTO ranging. 3. Set the 5500A to source the appropriate resistance value for the first test point in Table 4-14. Use the 5500A "COMP 2 wire" mode for the verifications up to and including 50 kΩ. For the higher values, the 5500A will turn off the "COMP 2 wire" mode. 4. Observe the reading and check to see if it is within the range shown under the appropriate column. 5. Continue through the test points. 6. When you are finished, set the 5500A to Standby. Table 4-14. Resistance Measurement Verification Points 5500A output Meter Reading 0Ω 400Ω 4 kΩ 40 kΩ 400 kΩ 4 MΩ 30 MΩ 0.0 to 0.5 397.1 to 402.9 3.971 to 4.029 39.71 to 40.29 397.1 to 402.9 3.971 to 4.029 29.77 to 30.23 4-31

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
Performance Verification
4.8 Meter (DMM) Tests
4
4-31
al55ex4w.bmp
Figure 4-19. Test Meter Tool Input to 5500A Normal Output 4-Wire
2.
Select the following test tool setup:
•
Press
•
Press
to open the Measurement menu, and select
Ohms
•
Press
to select AUTO ranging.
3.
Set the 5500A to source the appropriate resistance value for the first test point in
Table 4-14.
Use the 5500A “COMP 2 wire” mode for the verifications up to and including
50 k
Ω
.
For the higher values, the 5500A will turn off the “COMP 2 wire” mode.
4.
Observe the reading and check to see if it is within the range shown under the
appropriate column.
5.
Continue through the test points.
6.
When you are finished, set the 5500A to Standby.
Table 4-14. Resistance Measurement Verification Points
5500A output
Meter Reading
0
Ω
0.0 to 0.5
400
Ω
397.1 to 402.9
4 k
Ω
3.971 to 4.029
40 k
Ω
39.71 to 40.29
400 k
Ω
397.1 to 402.9
4 M
Ω
3.971 to 4.029
30 M
Ω
29.77 to 30.23