Keysight U1281A Service Manual

Also see for U1281A: Quick start guide

Contents

Keysight U1281A Service Manual Manual pdf 27 page image

Calibration Procedures 1Keysight U1281A/U1282A Service Guide 27Performance Verification TestsUse the performance verification tests to verify the measurement performance ofthe multimeter. The performance verification tests use the multimeter’sspecifications listed in the U1281A/U1282A Data Sheet (available for download athttp://literature.cdn.keysight.com/litweb/pdf/5992-0847EN.pdf).The performance verification tests are recommended as acceptance tests whenyou first receive the multimeter. The acceptance test results should be comparedagainst the 1-year test limits. After acceptance, you should repeat theperformance verification tests at every calibration interval.If the multimeter fails the performance verification tests, adjustment or repair isrequired.NOTE Ensure that you have read the “Test Considerations” on page 26 before runningthe performance verification tests.Table 1-2 DC V (V) performance verification testsTest function Range 5520A/5522AoutputError from nominal 1 yearU1281A U1282ADC V (V)Turn the rotary switch to the position.6 V 6 V ±0.0020 V ±0.0020 V60 V 60 V ±0.020 V ±0.020 V600 V 600 V ±0.20 V ±0.20 V1000 V 1000 V ±0.75 V ±0.75 VV