Keithley 2700 Service Manual

List of Tables
1 Performance Verification
Table 1-1 Recommended verification equipment ....................................1-4
Table 1-2 DCV reading limits .................................................................1-9
Table 1-3 ACV reading limits ...............................................................1-10
Table 1-4 DCI limits ..............................................................................1-11
Table 1-5 ACI limits ..............................................................................1-12
Table 1-6 Limits for resistance verification ...........................................1-14
Table 1-7 Thermocouple temperature verification reading limits .........1-16
Table 1-8 Four-wire RTD temperature verification reading limits ........1-17
Table 1-9 Plug-in module DCV reading limits .....................................1-19
Table 1-10 Plug-in module ACV reading limits ......................................1-21
Table 1-11 Plug-in module DCI limits ....................................................1-23
Table 1-12 Plug-in module ACI limits ....................................................1-24
Table 1-13 Limits for plug-in module resistance verification .................1-27
Table 1-14 Model 7700 thermocouple temperature verification
reading limits ...................................................................1-28
Table 1-15 Plug-in module four-wire RTD temperature
verification reading limits ................................................1-29
2 Calibration
Table 2-1 Recommended equipment for comprehensive calibration ......2-5
Table 2-2 Comprehensive calibration procedures ...................................2-7
Table 2-3 DC volts calibration summary .................................................2-9
Table 2-4 Ohms calibration summary .....................................................2-9
Table 2-5 DC current calibration summary ...........................................2-10
Table 2-6 AC voltage calibration summary ...........................................2-11
Table 2-7 AC current calibration summary ...........................................2-12
Table 2-8 DC voltage calibration programming steps ...........................2-15
Table 2-9 Resistance calibration programming steps ............................2-15
Table 2-10 DC current calibration programming steps ...........................2-16
Table 2-11 AC voltage calibration programming steps ...........................2-17
Table 2-12 AC current calibration programming steps ...........................2-17
Table 2-13 Recommended equipment for manufacturing calibration .....2-18
Table 2-14 Recommended equipment for Model 7700 calibration .........2-22
3 Routine Maintenance
Table 3-1 Power line fuse ........................................................................3-3

Keithley 2700 Specifications

General

Type	Digital Multimeter
Measurement Functions	DC Voltage, AC Voltage, DC Current, AC Current, Resistance, Frequency, Temperature
DC Voltage Range	100 mV to 1000 V
AC Voltage Range	100 mV to 750 V
Frequency Range	3 Hz to 500 kHz
Temperature Range	-200°C to +1372°C
Display	Vacuum Fluorescent Display
Connectivity	IEEE-488, RS-232
Channels	10
Power Supply	100V to 240V AC, 45Hz to 66Hz
DC Current Range	10 µA to 3 A
AC Current Range	10 µA to 3 A
Temperature Measurement	Thermocouple, RTD