Keithley 6517B Reference Manual

Section 16: Verification procedure Model 6517B Electrometer Reference Manual
16-2 6517B-901-01 Rev. C / August 2015
Equipment needed for verification
 Fluke 5700A calibrator with user documentation
 Keithley Model 2002 Digital Multimeter
 Thermocouple calibrator
 Precision resistors with a value known to the listed uncertainty:
 100 GΩ, 850 ppm
 10 GΩ, 550 ppm
 1 GΩ, 550 ppm
 100 MΩ, 250 ppm
 Uncalibrated precision resistors:
 10 MΩ
 1 MΩ
 10 KΩ
 1 KΩ
 10 Ω
 1 Ω
 Precision capacitors with a value known to the listed uncertainty:
 1 nF, 1000 ppm
 100 nF, 1000 ppm
 Triaxial shielding cap
Warmup time and environment
The Model 6517B should be turned on and allowed to warm up for at least two hours at an ambient
temperature of 18° C to 28° C, 70 percent or lower relative humidity.

Keithley 6517B Specifications

General

Input Impedance	>200 TΩ
Electrometer Type	Electrometer/High Resistance Meter
Current Measurement Range	20 fA to 20 mA
Display	Vacuum Fluorescent Display
Communication Interfaces	IEEE-488 (GPIB), RS-232
Power Supply	100 V / 120 V / 220 V / 240 V; 50 Hz / 60 Hz
Resistance Measurement Range	Up to 200 TΩ