Keithley DMM7510 Calibration Manual

Table of Contents
Model DMM7510 7½ Digit Graphical Sampling Multimeter
Calibration Manual
Environmental conditions ..................................................................................................... 3-1
Temperature and relative humidity ............................................................................................ 3-1
Line power................................................................................................................................. 3-2
Warmup period ..................................................................................................................... 3-2
Calibration considerations .................................................................................................... 3-2
Calibration cycle ........................................................................................................................ 3-3
Recommended test equipment ................................................................................................. 3-3
Instrument setup .................................................................................................................. 3-3
Select the correct terminals ....................................................................................................... 3-4
Select the TSP command set .................................................................................................... 3-4
Verify instrument date and time ................................................................................................. 3-4
Set up remote connections........................................................................................................ 3-5
Unlock calibration ...................................................................................................................... 3-5
Remote calibration adjustment procedure ........................................................................... 3-6
Rear terminal adjustments ........................................................................................................ 3-6
Front terminal adjustments ...................................................................................................... 3-10
Set time and calibration adjustment dates .............................................................................. 3-19
Save calibration and set the adjustment dates ........................................................................ 3-20
Example TSP calibration code ................................................................................................ 3-20
TSP command reference .......................................................................................... 4-1
TSP commands .................................................................................................................... 4-1
Introduction ............................................................................................................................... 4-1
acal.count .................................................................................................................................. 4-1
acal.lastrun.internaltemp ........................................................................................................... 4-2
acal.lastrun.tempdiff .................................................................................................................. 4-3
acal.lastrun.time ........................................................................................................................ 4-4
acal.nextrun.time ....................................................................................................................... 4-5
acal.revert() ............................................................................................................................... 4-6
acal.run() ................................................................................................................................... 4-6
acal.schedule() .......................................................................................................................... 4-7
cal.adjust.ac() ............................................................................................................................ 4-8
cal.adjust.count ....................................................................................................................... 4-10
cal.adjust.date ......................................................................................................................... 4-11
cal.adjust.dc() .......................................................................................................................... 4-12
cal.adjust.internaltemp ............................................................................................................ 4-13
cal.adjust.rear.ac() .................................................................................................................. 4-13
cal.adjust.rear.dc() .................................................................................................................. 4-14
cal.adjust.tempdiff ................................................................................................................... 4-15
cal.lock() .................................................................................................................................. 4-16
cal.password ........................................................................................................................... 4-17
cal.save()................................................................................................................................. 4-18
cal.unlock() .............................................................................................................................. 4-19
cal.verify.date .......................................................................................................................... 4-20
Calibration constants ............................................................................................... A-1
Calibration constants ............................................................................................................ A-1

Keithley DMM7510 Specifications

General

Resolution	7.5 digits
DC Voltage Range	100 mV to 1000 V
AC Voltage Range	100 mV to 750 V
DC Current Range	10 µA to 10 A
Resistance Range	10 Ω to 1 GΩ
Sampling Rate	1 MS/s
Memory	27.5 million readings
Display	5 inch capacitive touchscreen
AC Voltage Accuracy	±0.06% of reading
AC Current Range	10 A
Connectivity	USB, LAN, GPIB