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Manuals
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Weston Manuals
Multimeter
1240
Instructions-parts list manual
Weston 1240 Instructions-Parts List Manual
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Contents
Table of Contents
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Table of Contents
Table of Contents
General Information
Carrying Handles
Tilt-Stand Operation
Battery Pack Option
Power Requirements
Input Overload Protection
Rear Panel Description
Ohms Measurement
Ac Current Measurement
Ac Voltage Measurement
Theory of Operation
Detailed Circuit Description
Theory
Dual Slope A/D Conversion
DC Voltmeter Logic Section
Polarity Display Au, "Dıde
Reference Current Control
Readout Command
The Non-Inverting Integrator
Offset Adjustment
Input Attenuation
Reference Current Circuits
Performance Check
DC Voltage Accuracy Check
Resistance Accuracy Check
DC Current Accuracy Check
Ac Voltage Accuracy Check
Ac Current Accuracy Check
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INSTRUCTIONS
WITH
PARTS
LIST
WESTON®
DIGITAL
MULTIMETER
1240
Table of
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