TB 9-6625-2354-35
Table 13a. Simpson, Models 260-8 & 260-8P Specifications
Test instrument parameter
Performance specification
Dc voltage
Range: 0 to 1000 V
2% of FS
Accuracy:
Ac voltage
Range: 0 to 1000 V
3% of FS
Accuracy:
Range: 0 to 20 MΩ
2.5 of arc for RX1 range, 2 of arc for
Accuracy:
all other ranges
Dc current
Range: 0 to 10 A
1.5% of FS for 50 A range, 2% of FS for
Accuracy:
all other ranges
Table 13b. Simpson, Models 260-8 & 260-8P Dc Voltage
Dc Voltage
Test instrument1
Calibrator
Test instrument
Indication
Initial output
err indication
Dc volts range
(V)
(V)
(%)
Adjustments
1
1
1
2
2
2.5
2.5
2.5
2
10
10
10
2
25
25
25
2
None
50
50
50
2
250
250
250
2
2503
500
500
2
250
1000
1000
2
4
TI must be calibrated in horizontal position.
1
Connect positive lead to TI +1V DC input. After 1V check is complete, move positive lead to TI + input.
2
3 Move positive lead from TI + input to TI 500V DC input.
4 Move positive lead from TI 500 V DC input to TI 1000V DC input.
Table 13c. Simpson, Models 260-8 & 260-8P Ac Voltage
Ac Voltage
Test instrument
Calibrator
Test instrument
1
Ac volts
Indication
Initial output
err indication
Adjustments
range
(V)
(V)
(Hz)
(%)
2.5
2.5
2.5
60
3
R25
10
10
10
60
3
----
25
25
25
60
3
----
50
50
50
60
3
----
250
250
250
60
3
R22
2502
500
500
60
3
----
250
1000
1000
60
3
----
3
TI must be calibrated in horizontal position.
1
Move positive lead from TI + input to TI 500V DC/AC input.
2
3 Move positive lead from TI 500 V DC/AC input to TI 1000V DC/AC input.