TB 9-6625-2153-24
Table 7. Biddle-Gray, Models E1143C and E1144D
Test instrument
Performance specifications
Accuracy
Range
E1143C
E1144D
---
1 :/step
r0.1%
All models
10 : and above/step
r.05%
r.05%
Zero resistance: Less than 0.002 : per dial
Decade switch
Decade switch
Resistance indications
positions
Min
Max
Ohms
1
00.99900
01.00100
1:/step
2
01.99800
2.00200
3
02.99700
03.00300
4
03.99600
04.00400
5
04.99500
05.00500
6
05.99400
06.00600
7
06.99300
07.00700
8
07.99200
08.00800
9
08.99100
09.00900
10
09.99000
10.01000
0
---
---
1
09.99500
10.00500
10:/step
2
19.99000
20.01000
3
29.98500
30.01500
4
39.98000
40.02000
5
49.97500
50.02500
6
59.97000
60.03000
7
69.96500
70.03500
8
79.96000
80.04000
9
89.95500
90.04500
10
99.95000
100.05000
0
---
---
1
99.95000
100.05000
100:/step
2
199.90000
200.10000
3
299.85000
300.15000
4
399.80000
400.20000
5
499.75000
500.25000
6
599.70000
600.30000
7
699.65000
700.35000
8
799.60000
800.40000
9
899.55000
900.45000
10
999.50000
1000.50000
Kilohms
1
0.9995000
1.0005000
1 k:/step
2
1.9990000
2.0010000
3
2.9985000
3.0015000
4
3.9980000
4.0020000
5
4.9975000
5.0025000
13
