• Home
  • Download PDF
  • Order CD-ROM
  • Order in Print
Decade Resistors
Figure 1. Ratio resistor check - equipment setup.

Calibration Procedure For Resistance Bridge Zm-4/U, Zm-4B/U; Models 5300, 5305, And 5430Am1 Page Navigation
  1    2    3    4  5  6    7    8    9    10  
img
. . .
TB 9-6625-388-24
Table 4. Decade Resistors - Continued
Multimeter indications
Test Instrument
(less zero resistance) (Ohms)
Decade
Decade switch
switches
positions
Min
Max
100
3
299.69
300.31
100
4
399.59
400.41
100
5
499.49
500.51
100
6
599.39
600.61
100
7
699.29
700.71
100
8
799.19
800.81
91
100
899.09
900.91
101
100
998.99
1001.01
1000
1
998.99
1001.01
1000
2
1997.99
2002.01
1000
3
2996.99
3003.01
1000
4
3995.99
4004.01
1000
5
4994.99
5005.01
1000
6
5993.99
6006.01
1000
7
6992.99
7007.01
1000
8
7991.99
8008.01
91
1000
8990.99
9009.01
Position 10 not included on all models. Return switches to zero upon completion of last position.
1
b. Adjustments. No adjustments can be made.
9. Ratio Resistors
a. Performance Check
(1) Connect decade resistor to multimeter.
(2) Turn all decade resistor switches to 0.
(3) Measure and record resistance value.
(4) Turn decade resistor switches to 9.00 ohms.
(5) Measure and record resistance value. Subtract value recorded in (3) above from
this value. (This is the value of 9 ohms at decade resistor.)
(6) Connect equipment as shown in figure 1.
6


Privacy Statement
Press Release
Contact

© Copyright Integrated Publishing, Inc.. All Rights Reserved.