6240B DC Voltage Current Source/Monitor Operation Manual
8.4 Calibration Points and Tolerance Ranges
8-4
8.4 Calibration Points and Tolerance Ranges
For calibration, use measuring instruments satisfying the required accuracy described in Section 8.1,
"Measuring Instrument and Cables Necessary for Calibration" to meet the tolerance ranges shown in the
following table.
Item Range
Calibration point
Tolerance range
Zero Full Scale
Voltage source 300 mV
0 V
+300.00 mV 10 V
3 V +3.0000 V 100 V
15 V +15.000 V 600 V
Current source 30 A
0 A
+30.000 A1 nA
300 A +300.00 A10 nA
3 mA +3.0000 mA 100 nA
30 mA +30.000 mA 1 A
300 mA +300.00 mA 10 A
1 A +1.0000 A 100 A
4 A +1.0000 A 200 A
Voltage measurement 300 mV
0 V
+300.000 mV 2 V
3 V +3.00000 V 20 V
15 V +15.0000 V 200 V
Current measurement 30 A
0 A
+30.0000 A300 pA
300 A +300.000 A3 nA
3 mA +3.00000 mA 30 nA
30 mA +30.0000 mA 300 nA
300 mA +300.000 mA 5 A
1 A +1.00000 A 50 A
4 A +1.00000 A 50 A
Voltage HI limiter 300 mV
0 V
+300.0 mV 50 V
3 V +3.000 V 500 V
15 V +15.00 V 5 mV
Current LO limiter 300 mV
0 V
-300.0 mV 50 V
3 V -3.000 V 500 V
15 V -15.00 V 5 mV