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5

Parallel Measurement

Rᵖ: Parallel mode of resistance

Xᵖ: Parallel mode of reactance

Cᵖ: Parallel mode of capacitance

Lᵖ: Parallel mode of inductance

LCD DESCRIPTION
1.

USB communication

2.

Open/short calibration

3.

Auto power off

4.

Relative measurement

5.

Main display

6.

Secondary display

7.

Analogue bar

8.

Sorting tolerance mode

9.

Data hold

ACRONYM DEFINITIONS
1.

LCR: Automatic identification mode

2.

Lᵖ: Parallel measurement mode for

inductance

3.

Lˢ: Serial measurement mode for

inductance

4.

Cᵖ: Parallel measurement mode for

capacitance

5.

Cˢ: Serial measurement mode for

capacitance

6.

Rᵖ: Parallel measurement mode for

resistance

7.

Rˢ: Serial measurement mode for

resistance

PRODUCT OVERVIEW

8.

DCR: DC resistance measurement mode

9.

D: Dissipation factor

10.

Q: Quality factor

11.

θ: Phase angle

12.

ESR: Equivalent serial resistance

13.

EPR: Equivalent parallel resistance

14.

DUT: Device under test

15.

Short press (<1 second), long press

(>2 seconds): indicating the time to press

a button.

1. LCD

2. Frequency/sorting button

3. Open/short calibration button

4. Power on/off button

5. USB communication button

6. D/Q/θ selection button

7. Relative button

8. Input terminals

9. Guard terminals

10. Serial/parallel selection button

11. L/C/R function button

12. Enter/hold button

13. Sorting setup button

Y = 1/Z = 1/Rᵖ + 1/jXᵖ = G + jB

Rᵖ

jXᵖ

7) 

Содержание 72-10465

Страница 1: ...1 LCR METER Model 72 10465 ...

Страница 2: ... Mode 6 Measurement Frequency 7 REL Measurement 7 Sorting Measurement 8 Calibration Function 8 PC Communication 9 Backlight 9 Auto Power Off 9 Selection of Serial Parallel Mode 9 Inductance Measurement 9 Capacitance Measurement 10 Resistance Measurement 10 DCR Measurement 10 PC Communication Protocol 10 Technical Indicators 13 Battery Replacement 14 Maintenance WHAT S INCLUDED One LCR meter One us...

Страница 3: ...wered If the USB port is connected to the PC the meter is USB powered and will communicate with the PC for data collection MEASUREMENT RANGE ACCURACY L 20mH 2000H best accuracy 0 5 5 C 200pF 20µF best accuracy 0 5 5 R 20Ω 200MΩ best accuracy 0 3 5 Impedance Frequency DCR 100 120Hz 1kHz 10kHz 100kHz 0 1 1 1 0 1 0 1 0 1 0 1 0 1 10 0 5 0 5 0 5 0 5 0 5 10 100k 0 3 0 3 0 3 0 5 0 3 100k 1M 0 5 0 5 0 5 1...

Страница 4: ... Resistance and Reactance Reactance varies in proportion to the frequency of the AC circuit Impedance forms an imaginary vector comprised of Resistance R real and Reactance X imaginary with Impedance Z R jX which can also be represented by amplitude Z and phase angle θ which can be seen in the diagram If the phase angle θ 0 the reactance is inductive in nature if θ 0 the reactance is capacitive in...

Страница 5: ...surement mode for capacitance 6 Rᵖ Parallel measurement mode for resistance 7 Rˢ Serial measurement mode for resistance PRODUCT OVERVIEW 8 DCR DC resistance measurement mode 9 D Dissipation factor 10 Q Quality factor 11 θ Phase angle 12 ESR Equivalent serial resistance 13 EPR Equivalent parallel resistance 14 DUT Device under test 15 Short press 1 second long press 2 seconds indicating the time to...

Страница 6: ...METER UNDER L C R MODE Select the corresponding parameters under manual L C R mode Selection of main parameter Default status is AUTO LCR once powered on Select FUNC to select parameters of AUTO LCR AUTO L AUTO C AUTO R DCR AUTO LCR Selection of secondary parameter After a main parameter has been selected press SER PAL to switch between serial and parallel mode Press D Q θ to select D Q θ ESR ESR ...

Страница 7: ... mode Press and hold REL to exit REL measurement and return to normal mode SORTING MEASUREMENT Sorting mode is used to quickly select components value within a specified tolerance Press FUNC to select the desired AUTO L AUTO C AUTO R or AUTO DCR mode Connect the tested object to the input terminals and press and hold FREQ to access sorting mode Sorting will appear on the LCD This sets the limit va...

Страница 8: ... calibration has finished Press the CAL button and Srt appears on the secondary display see Fig 3 Insert short circuit device into input terminals press CAL to begin and the meter will count down from 30 seconds to 0 seconds PASS appears indicating that short calibration is complete Fig 4 Press CAL again to return to normal measurement mode Note if the the LCD shows FAIL under open calibration mod...

Страница 9: ... MEASUREMENT Press the power button and then press FUNC to display Lp on the LCD Select inductance measurement range Insert the inductor into input terminals or connect the inductor to the meter using the test clamp Press FREQ to select suitable testing frequency Press D Q θ to select the auxiliary parameter to measure CAPACITANCE MEASUREMENT Capacitors must be completely discharged before measure...

Страница 10: ...he power button Press the FUNC button to display DCR on the LCD and select DCR measurement range Insert the resistor into the input terminals or connect the resistor to the meter using the test clamp Note The secondary parameter and the frequency is negligible under DCR measurement and doesn t show on the LCD PC COMMUNICATION SPECIFICATION Communication parameters 1 Baud rate 9600 2 Data bit 8 3 S...

Страница 11: ... 0 5 200 00µH 0 01µH 1 0 5 2000 0µH 0 1µH 0 5 5 20 00mH 1µH 0 5 5 100kHz 20 000µH 0 001µH 2 0 5 200 00µH 0 01µH 2 0 5 2000 0µH 0 1µH 2 0 5 Function Inductance gear Measurement Mode Lˢ Lᵖ Note The precision is evaluated if D is less than 0 1 Ae Ae 1 D if D exceeds 0 1 Ae Precision Function Capacitance gear Measurement mode Cˢ Cᵖ Frequency Range Min Resolution Accuracy a of reading b digits 18 C to ...

Страница 12: ...nF 5 0 5 Note The precision is evaluated if D is less than 0 1 Ae Ae 1 D if D exceeds 0 1 Ae Precision Function Resistance gear Measurement mode Rˢ Rᵖ Frequency Range Min Resolution Accuracy a of reading b digits 18 C to 28 C 100Hz 120Hz 200 00Ω 0 01Ω 1 0 5 2 0000kΩ 0 1Ω 0 3 5 20 000kΩ 1Ω 0 3 5 200 00kΩ 0 01kΩ 0 5 5 2 0000MΩ 0 1kΩ 1 0 5 20 000MΩ 1kΩ 2 0 5 1kHz 20 000Ω 0 001Ω 1 0 5 200 00Ω 0 01Ω 1 ...

Страница 13: ...uracy a of reading b digits 18 C to 28 C 200 00Ω 0 01Ω 1 0 5 2 0000kΩ 0 1Ω 0 3 5 20 000kΩ 1Ω 0 3 5 200 00kΩ 0 01kΩ 0 5 5 2 0000MΩ 0 1kΩ 1 0 5 20 000MΩ 1kΩ 2 0 5 200 00MΩ 0 1MΩ 2 0 5 Note The precision is evaluated if D is less than 0 1 Ae Ae 1 D if D exceeds 0 1 Ae Precision BATTERY REPLACEMENT Replace the battery as soon as the low battery symbol appears on the LCD in order to avoid an impact on ...

Страница 14: ...ct the battery external power and power input terminal If the measurement does not work normally check if the test wires are in good condition and if the component pin has been connected with the input terminals Refer all servicing to qualified personnel Do not disassemble the meter replace components or change the circuits randomly INFORMATION ON WASTE DISPOSAL FOR CONSUMERS OF ELECTRICAL ELECTRO...

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