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Kistler 9212 User Manual

Kistler 9212
27 pages
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Instruction
Manual
Load Cells -
High Impedance,
Charge Mode
Type 9212
9212_002
-721e-08.15
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Kistler 9212 Specifications

General IconGeneral
BrandKistler
Model9212
CategoryMeasuring Instruments
LanguageEnglish

Summary

Foreword

Important Information

For Your Safety

Compliance with local safety regulations for electrical and electronic equipment is recommended.

Precautions

Precautionary measures for safe and reliable operation, including handling, environment, and damage assessment.

Disposal of Electronic Equipment

Instructions for proper disposal of old electronic equipment, advising against municipal trash.

Product Types

Summary of Kistler Type 9212 high impedance, charge mode load cells, referring to data sheets.

Nomenclature

Definitions of special designations and terms used in the manual, like Fs and pC.

Product Description

Supplied Mounting Studs

Lists the supplied mounting studs for Type 9212, including item description and part number.

Technical Information and Functional Description

Piezoelectric Measurement Concept

Explains how piezoelectric load cells convert force into electric charge using quartz elements.

High Impedance Output

Describes the requirement for an external charge amplifier and low noise cable for high impedance load cells.

Mounting and Installation

General Mounting and Installation

Emphasizes care during installation for optimal accuracy and reliability.

Surface Preparation

Details requirements for mounting surfaces, including flatness, roughness, and parallelism.

Mounting Procedure

Guides on using supplied studs, tapping holes, and ensuring proper contact for mounting.

Operation

Charge Mode Load Cells and Charge Amplifiers

Discusses the high impedance requirement, insulation levels, and the role of charge amplifiers.

The Charge Amplifier

Details the function and types of charge amplifiers used with high impedance load cells.

Charge Amplifier Operation

Explains the internal workings of a charge amplifier, including its components and signal conversion.

Kistler Charge Amplifiers

Lists and describes various Kistler charge amplifier models available for compatibility.

Cable Considerations

Highlights the importance of low noise cables and maintaining insulation resistance for signal integrity.

Drift Due to the Charge Amplifier

Explains causes of drift in charge amplifier output and corresponding remedies.

Load Cell Start-Up with Charge Amplifier

Provides a procedure for starting up load cells with charge amplifiers, including adjustments.

Calibration and Maintenance

General Calibration and Maintenance

States that load cells are hermetically sealed, precluding internal maintenance, and external cleaning is important.

Troubleshooting

Guides on troubleshooting load cell problems, focusing on cables and drift issues.

Repairs

Informs that field repair is not possible and instructs to return the load cell to the factory.

Care & Cleaning

Provides instructions for cleaning the load cell enclosure and transducer using appropriate materials.

Calibration

Explains load cell calibration by direct comparison to a traceable standard and mentions calibration services.

Recommended Cables

Storage and Transit Considerations

Warranty

Appendix

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