Chapter 3

Calibration and Verification

 

Title

Page

3-1.

Introduction

3-3

3-2.

Accessing the Fuse

3-4

3-3.

Cleaning the Air Filter

3-5

3-4.

Cleaning the Exterior

3-6

3-5.

Calibration

3-6

3-6.

Calibrating the 5700A/5720A Series II to External Standards

3-6

3-7.

Calibration Requirements

3-7

3-8.

When to Adjust the Calibrator’s Uncertainty Specifications

3-7

3-9.

Calibration Procedure

3-8

3-10.

Range Calibration

3-14

3-11.

Calibrating the Wideband AC Module (Option 5700A-03)

3-17

3-12.

Performing a Calibration Check

3-20

3-13.

Full Verification

3-22

3-14.

Required Equipment for All Tests

3-23

3-15.

Warm-up Procedure for All Verification Tests

3-23

3-16.

Resistance Verification Test

3-25

3-17.

Two-Wire Compensation Verification

3-27

3-18.

DC Voltage Verification Test

3-28

3-19.

DC Voltage One-Tenth Scale Linearity Test

3-29

3-20.

Direct Current Accuracy Verification Test

3-30

3-21.

AC Voltage Frequency Accuracy Test

3-31

3-22.

Output Level Tests For AC V Ranges

3-31

3-23.

AC Current Test, 22 mA to 11A Ranges

3-33

3-24.

AC Current Test, 2 mA and 200 μA Ranges

3-36

3-25.

Rationale for Using Metal-Film Resistors to Measure AC Current

3-37

3-26.

Wideband Frequency Accuracy Test

3-38

3-27.

Wideband AC Voltage Module Output Verification

3-38

3-28.

Wideband Output Accuracy at 1 kHz Test

3-39

3-29.

Wideband Output Flatness Test

3-40

3-1

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Fluke 5720A service manual Calibration and Verification, Chapter, Title