TB 9-6625-2352-35
Table 15b. Triplett, Model 630PL Dc Voltage
Dc Voltage
Test instrument
Calibrator output
Test instrument
Dc volts
Indication
Initial
Limits
range
(V)
output (V)
Min
Max
Adjustments
2.5
2.5
2.5
2.425
2.575
10
10
10
9.7
10.3
10
6
6
5.7
6.3
10
2
2
1.7
2.3
None
50
50
50
48.5
51.5
250
250
250
242.5
257.5
1000
1000
1000
970
1030
5000
5000 (800)
5000 (800)
4750 (550)
5250 (1050)
1
Replace calibrator with power supply and move positive lead to TI 5000 V DC input. Calibrate at 800 V if power supply is not
1
available. After 5000 V check is complete, reduce output to minimum, replace power supply with calibrator and move positive
lead to TI V-Ω-A input.
Table 15c. Triplett, Model 630PL Ac Voltage
A Voltage
Test instrument
Calibrator
Test instrument
Ac volts
Indication
Initial output
err indication
range
(V)
(V)
(Hz)
(%)
Adjustments
3
3
3
60
4
10
10
10
60
4
50
50
50
60
4
None
250
250
250
60
4
1000
1000
1000
60
4
5000
800
800
60
31.25
1
Reduce output to minimum and move positive lead to TI 5000 V AC input. After 5000 V check is complete, reduce output to
1
minimum and move positive lead to TI V-Ω-A input.
Resistance
Test instrument
Test instrument
(Ω)
Indications
Resistance
ohms scale
Min
Max
Adjustments
(Ω)
Range
1
X1
4
3.7
4.4
X10
40
37
44
None
X1K
4 K
3.7 k
4.4 k
X100K
400 K
370 k
440
k
Short leads and adjust Ω ADJ for a 0 indication on ohms scale. Repeat for each range.
1
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