Keithley 2701 Service Manual

Table of Contents
1 Performance Verification
Introduction ................................................................................ 1-2
Verification test requirements ..................................................... 1-3
Environmental conditions ................................................... 1-3
Warm-up period .................................................................. 1-3
Line power .......................................................................... 1-3
Recommended test equipment ................................................... 1-4
Verification limits ....................................................................... 1-5
Example reading limit calculation ...................................... 1-5
Calculating resistance reading limits .................................. 1-5
Restoring factory defaults .......................................................... 1-5
Performing the verification test procedures ............................... 1-6
Verification test summary ................................................... 1-6
Test considerations .............................................................. 1-7
Model 2701 verification ............................................................. 1-8
Verifying DC voltage .......................................................... 1-8
Verifying AC voltage ......................................................... 1-10
Verifying DC current ......................................................... 1-12
Verifying AC current ......................................................... 1-13
Verifying resistance ........................................................... 1-14
Verifying temperature ....................................................... 1-16
Verifying frequency .......................................................... 1-18
Model 7700 verification ........................................................... 1-18
Verifying DC voltage ........................................................ 1-18
Verifying AC voltage ......................................................... 1-20
Verifying DC current ......................................................... 1-22
Verifying AC current ......................................................... 1-24
Verifying resistance ........................................................... 1-25
Verifying temperature ....................................................... 1-28
Verifying frequency .......................................................... 1-31
Verifying ratio and average ............................................... 1-32
2 Calibration
Introduction ................................................................................ 2-2
Environmental conditions .......................................................... 2-2
Warm-up period .................................................................. 2-2
Line power .......................................................................... 2-2
Calibration considerations .......................................................... 2-3
Calibration code ......................................................................... 2-4
Front panel calibration code ................................................ 2-4
Remote calibration code ..................................................... 2-4

Keithley 2701 Specifications

General

Brand	Keithley
Model	2701
Category	Multimeter
Language	English