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Fervi T051 Use And Maintenance Manual

Pocket digital multimeter
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USE AND
MAINTENANCE MANUAL
Pocket digital multimeter
Art. T051
ORIGINAL INSTRUCTIONS

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Summary of Contents for Fervi T051

  • Page 1 USE AND MAINTENANCE MANUAL Pocket digital multimeter Art. T051 ORIGINAL INSTRUCTIONS...
  • Page 2 Manual on the date of its issuance (shown in this page). On the other hand, the instrument may also be subject to important technical changes in the future, without the manual being updated. Therefore, see FERVI for information about modifications that could be implemented. REV. 3 March 2014...

  • Page 3: Table Of Contents

    MEASURING INSTRUMENTS CONTENTS INTRODUCTION ..................4 SPECIFICATIONS ..................5 General Characteristics ....................5 Technical Specifications ....................5 2.2.1 Voltage DCV ......................5 2.2.2 Voltage ACV ......................6 2.2.3 Direct current DCA ..................... 6 2.2.4 Resistance ........................ 6 2.2.5 Audible continuity test and diode ................. 6 USING THE MULTIMETER ................

  • Page 4: Introduction

    MEASURING INSTRUMENTS 1 INTRODUCTION This compact shaped professional digital tester is designed for measurements of:  AC voltage VAC,  DC voltage VDC,  direct current DC,  resistance,  diodes,  continuity. Measuring voltage  Always make sure that the switch is in the appropriate position. ...

  • Page 5: Specifications

    MEASURING INSTRUMENTS 2 SPECIFICATIONS 2.1 General Characteristics Measuring method: dual integration.  Display: 3 Digits and ½ LCD.  Polarity: Automatic negative polarity indication.  Number of measurements: 2-3 times/sec.  Low battery indication: the battery symbol appears on the left side of the display. ...

  • Page 6: Voltage Acv

    MEASURING INSTRUMENTS 2.2.2 Voltage ACV Range Resolution Precision 18°  26° C 200 V 100mV  2.0% of the reading  10D 500 V  2.0% of the reading  10D Frequency range: 50 to 200 KHz. Maximum permitted voltage 500Vrms AC. RMS indication of sinusoidal current.

  • Page 7: Using The Multimeter

    MEASURING INSTRUMENTS 3 USING THE MULTIMETER 3.1 Preliminary notes  Check that the probes are in good condition. If they are damaged, replace them.  The function selector switch must be positioned on the appropriate scale before use.  Do not perform measurements of voltage or current that exceed the maximum capacity of the instrument.

  • Page 8: Measuring Resistors

    MEASURING INSTRUMENTS 3.5 Measuring resistors 1. Move the function switch to position . 2. Point the selector to the desired position. 3. If the resistance to be measured is connected to a circuit, turn off the power and deactivate it before applying the probes. 4.

  • Page 9: Replacing The Battery And The Fuse

    MEASURING INSTRUMENTS 4 REPLACING THE BATTERY AND THE FUSE Opening the instrument Make sure that the instrument is disconnected and switched off before replacing the batteries. 4.1 Battery replacement 1. When the batteries are almost used, the battery symbol appears on the display 2.

  • Page 10: Identification Plate

    MEASURING INSTRUMENTS 5 IDENTIFICATION PLATE Page 10 of 10...

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