15-4
Performance Verification
Model 6485 Instruction Manual
Table 15-1
Recommended performance verification equipment
Description
Manufacturer/Model
Specifications
Calibrator
Fluke 5700A
DC Voltage:
1
2V: 7ppm
20V: 5ppm
200V: 7ppm
DC Current:
1
20
µ
A: 550ppm
200
µ
A: 100ppm
2mA: 55ppm
20mA: 55ppm
Electrometer Calibration
Standard
Keithley Model 5156
Nominal Resistance:
2
100M
Ω
: 200ppm
1G
Ω
: 300ppm
Low-noise coax cable
BNC-to-triax adapter
BNC shielding cap
BNC-to-double banana plug adapter
Keithley 4801
Keithley 237-BNC-TRX
Keithley CAP-18
Pomona 1269
1
90-day, 23˚±5˚C full-range accuracy specifications shown. Uncertainty for 20
µ
A output current does not meet the
recommended four-times better uncertainty specification.
2
23˚±3˚C accuracy of characterization.
Содержание 6485
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Страница 44: ...1 20 Getting Started Model 6485 Picoammeter Instruction Manual ...
Страница 66: ...3 6 Measurements Model 6485 Picoammeter Instruction Manual ...
Страница 138: ...9 20 Remote Operation Model 6485 Picoammeter Instruction Manual ...
Страница 159: ...11 CommonCommands ...
Страница 164: ...11 6 Common Commands Model 6485 Picoammeter Instruction Manual ...
Страница 165: ...12 SCPISignalOriented MeasurementCommands ...
Страница 190: ...14 12 SCPI Reference Tables Model 6485 Picoammeter Instruction Manual ...
Страница 214: ...16 14 Calibration Model 6485 Instruction Manual ...
Страница 219: ...A Specifications ...
Страница 221: ...B StatusandErrorMessages ...
Страница 227: ...C GeneralMeasurement Considerations ...
Страница 233: ...D DDCEmulationCommands ...
Страница 247: ...E ExamplePrograms ...
Страница 250: ...E 4 Example Programs Model 6485 Picoammeter Instruction Manual ...
Страница 251: ...F IEEE 488BusOverview ...
Страница 266: ...F 16 IEEE 488 Bus Overview Model 6485 Picoammeter Instruction Manual ...
Страница 267: ...G IEEE 488andSCPI ConformanceInformation ...
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