TB 9-6625-2352-35
Table 9c. Simpson, Model 269 Ac Voltage
Ac Voltage
Test instrument
Calibrator
Test instrument
Ac volts
Indication
Initial output
err indication
range
(V)
(V)
(Hz)
(%)
Adjustments
3
3
3
60
3
8
8
8
60
3
40
40
40
60
3
None
160
160
160
60
3
800
800
800
60
3
Resistance
Test instrument
Test instrument
(Ω)
Resistance
Indications
range
Min
Max
Adjustments
ohms scale (Ω)
1
RX1
18
15.8
20.4
RX10
18
158
204
RX100
18
1.58 k
2.04 k
None
RX1K
18
15.8 k
20.4 k
RX10K
18
158 k
204 k
RX100K
6
495 k
715 k
Short leads and adjust ZERO OHMS for 0 indication on ohms scale. Repeat for each range.
1
Table 9e. Simpson, Model 269 Dc Current
Dc Current
Test instrument
Calibrator
Test instrument
err indication
Dc current range
Indication
Initial output
(%)
Adjustments
16 A
16 A
16 A
3
16 A
10 A
10 A
4.8
16 A
4 A
4 A
12
160 A
160 A
160 A
3
1.6 mA
1.6 mA
1.6 mA
3
None
16 mA
16 mA
16 mA
3
160 mA
160 mA
160 mA
3
1.6 A
1.6 A
1.6 A
3
16 A
9 A
9 A
3
Table 10a. Simpson, Model 269 Series III Specifications
Test instrument parameter
Performance specification
Dc voltage
Range: 0 to 4000 V
1.5% of FS, 3.5% of FS on 4000 V range
Accuracy:
Ac voltage
Range: 0 to 800 V
2.5% of FS
Accuracy:
Resistance
Range: 0 to 200 MΩ
2 of arc
Accuracy:
Dc current
Range: 0 to 8A
1.5% of FS
Accuracy:
19