Table 6-6. AMPS (2OpA-2pA) Accuracy Checks
263
5450A
263 Programmed 1%
Resistor 196
Calculated Output Current
Allowable Calculated Current
Range output
Range (Nominal) Reading
196 Avg.*s545OA Reading=Current
(WC to 28°C)
2OpA 19.OOOOpA
2OpA -39.OOOOpA
2OOpA l9O.OOOpA
2OOpA
-19O.OOOpA
2n.4
1.90000nA
2nA
-1.9oooonA
20nA l9.0000nA
20nA -l9.oooonA
200nA
190.000nA
200nA -190.0OOnA
3oomv lOOMa
3oomv l@.lMD
3oomv UXIMO
3oomv ILIOMR
300mV KIOMQ
300mV BJOMQ
3 v
1KIMil
3v
1COMil
3v lOMQ
3v lOM!l
-
+
A
=
i
32
I
=
i
=
t
=
18.9383pA to 19.06l7pA
189.62OpA to
190.38OpA
1.898821~4 to
1.9ml8nA
l8.9882nA to
19Oll8nA
189.934nA to 190.0661~4
2
sA 1.90000 pA
3 V lM0 +
A
=
1.89953 pA to 1.90047 JLA
2+4
-1.90000 /CA
3 V lM0 -
*The average I96 reading is calculated by adding the absolute values of the positive and negative readings, and dividing by two
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