Elenco Digital Multimeter Manuel d'utilisateur télécharger pdf (Page 2)

Contents

1. Introduction 3

2. Safety Information 3

3. Safety Symbols 5

4. Front Plate of the Meter 5

Input Terminal 6

Function Rotary Switch 7

Function Press Button 8

LCD Display 10

5. Power On Option 11

6. Auto Power Off 11

7. Measurement Range 11

8. Making Measurements 12

Preparation 12

Measuring Voltage 12

Measuring DC Voltage 13

Measuring AC Voltage 14

Measuring Current 16

Measuring DC Current 17

Measuring AC Current 19

Measuring Resistance 21

Testing Diodes 23

Testing for Continuity 24

Measuring Capacitance 25

Measuring Frequency 27

Measuring Duty Cycle 28

Measuring Temperature 29

9. Maintenance 31

General Maintenance 31

Replacing the Batteries 31

Replacing the Fuses 32

10.General Specifications 33

11.Detailed Accuracy Specifications 33

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Table 12. Capacitance Detailed Accuracy Specifications

Table 13. Diode Detailed Accuracy Specifications

Overload protection: 250V DC/AC rms

Table 14. Frequency & Duty Cycle Detailed Accuracy Specifications

Table 15. Temperature Detailed Accuracy Specifications

Overload protection: 250V DC/AC rms

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Range Resolution Accuracy Note

40nF 10pF ±(3.5% rdg + 10)

Overload protection:

250V DC/AC rms

400nF 100pF

±(3.0% rdg + 5)

4μF 1nF

40μF 10nF

400μF 100nF

±(20% rdg + 5)

4000μF 1μF

Range Description Note

Display reads approximate

forward voltage of diode

Test current: 1mA ±0.6mA

Test voltage: approx. 2.8V

Range Resolution Accuracy Sensitivity Note

9.999Hz

10MHz

0.001Hz

10kHz

±(0.1% rdg + 5)

<100kHz:

1.5V rms

>100kHz:

5V rms

Overload

protection:

250V rms

Duty cycle:

10Hz-1kHz

0.1% - 99.9% 0.1% ±(2.5% rdg + 5) 1.5V rms

Range Accuracy Note

32°F - 104°F

(0°C – 40°C)

±5°F; ±3°C (using built-in

temperature sensor)

±5°F (room temperature)

–50°C – 200°C

±(1.5% rdg + 3)

–58°F – 392°F

±(1.5% rdg + 5)

200°C – 700°C

±(2.0% rdg + 3)

392°F – 1292°F

±(2.0% rdg + 5)

1 2 3 4 5 6 7 ... 17 18

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Elenco Digital Multimeter Manuel d'utilisateur Page 2

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