Keithley 2500 - Page 42

Model 2500 Service Manual Calibration 2-15
Table 2-5
Current calibration values
Current range Calibration currents
2nA +1.90000nA
0.0000nA
-1.90000nA
20nA +19.0000nA
0.0000nA
-19.0000nA
200nA +190.000nA
0.000nA
-190.000nA
2µA +1.90000µA
0.00000µA
-1.90000µA
20µA +19.0000µA
0.0000µA
-19.0000µA
200µA +190.000µA
0.000µA
-190.000µA
2mA +1.90000mA
0.00000mA
-1.90000mA
20mA +19.0000mA
0.0000mA
-19.0000mA