FREQUENCY COUNTER
USER MANUAL
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FREQUENCY COUNTER
USER MANUAL
1
CONTENTS PAGE
1. PRODUCT INTRODUCTION.............................................
1-1.Description……………………………………………….
1-2.Feature…………………………………………………...
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2. TECHNICAL SPECIFICATION…………………………... 2
3. PRECAUTIONS BEFORE OPERATION…….…………...
3-1.Unpacking the Instrument………………….…………...
3-2.Checking the Line Voltage…………………..………….
3-3.Equipment Installation and Operation………………...
3-4.General Preparation……………………………………..
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4. PANEL INTRODUCTION……………………..…………… 5
5. APPLICATION……………………………………………….
5-1.Sensitivity…………………………………………………
5-2.Input Sensitivity Characteristic………………………...
5-3.Maximum Input Voltage………………………………...
5-4.Typical Applications……………………………………..
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6. CIRCUIT DESCRIPTION……………………………...…...
6-1.Theory of Operation………………………………..…....
6-2.Frequency Measurement Accuracy…………………….
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7. MAINTENANCE……………………………………………..
7-1.Standard Method for Calibration………………………
7-2.Cleaning…………………………………………………...
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