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Keithley 220

Keithley 220
62 pages
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Model 220 Programmable Current Source
Instruction Manual
A GREATER MEASURE OF CONFIDENCE
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Keithley 220 Specifications

General IconGeneral
BrandKeithley
Model220
CategoryMeasuring Instruments
LanguageEnglish

Summary

WARRANTY

LIMITATION OF WARRANTY

Details the limitations and exclusions of the warranty.

Manual Print History

Safety Precautions

MODEL 220 SPECIFICATIONS

SECTION 1 GENERAL INFORMATION

General Information Topics

Covers introduction, features, warranty, manual addenda, safety symbols, unpacking, repackaging, and specifications.

Accessories

Lists optional and supplied accessories for the Model 220.

SECTION 2 OPERATION

Introduction, Preparation, and Instructions

Covers introduction, preparation, environmental conditions, panel descriptions, and output connectors.

Model 220 Operation Procedures

Covers general operating procedures and programming steps.

Applications

Explains practical applications like calibration and resistivity measurement.

Diode Characterization

Describes plotting I-V characteristics of diodes.

SECTION 3 PERFORMANCE VERIFICATION

Introduction, Conditions, and Equipment

Covers verification purpose, environment, test equipment, and initial setup.

Range Verification Procedures

Details verification procedures for all ranges, from 100mA down to 1nA.

SECTION 4 THEORY OF OPERATION

Introduction, Diagrams, and Power Supply

Introduces circuit descriptions, block diagrams, and power supply theory.

Analog, Digital, and Display Circuits

Explains the analog, digital board, microcomputer, and display circuit functions.

SECTION 5 MAINTENANCE

Calibration

Covers calibration recommendations, equipment, conditions, and adjustments.

Fuse Replacement and Voltage Selection

Details fuse replacement and line voltage selection procedures.

Disassembly and Fan Filter Maintenance

Provides instructions for disassembly and fan filter maintenance.

Static Handling and Troubleshooting

Covers static-sensitive device handling, troubleshooting, and self-tests.

SECTION 6 REPLACEABLE PARTS

Introduction and Parts Lists

Introduces replaceable parts information and lists organization.

Ordering Information and Factory Service

Details procedures for ordering parts and obtaining factory service.

Schematic Diagrams and Drawings

Refers to schematic diagrams and component location drawings.

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