East Tester ET1080A Скачать руководство пользователя страница 31

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Hangzhou Zhongchuang Electronics Co., Ltd.

8.3.3 Accuracy indicator 3(ET1080B and ET1080A)

See 8.2 for notes.

Capacitance C and loss D



100Hz/120Hz



1kHz



10kHz

Range

Range of display

Accuracy Ce

Accuracy De

Equivalent
mode
recommende
d

20mF

4.000mF

∼

20.000mF

8.00%+5 digits

0.0800

Series

4mF

400.0μF

∼

3.9999mF

2.00%+3 digits

0.0200

Series

400μF

40.00μF

∼

399.99μF

0.60%+2 digits

0.0060

Series

40μF

4.000μF

∼

39.999μF

0.40%+2 digits

0.0040

Series

4μF

400.0nF

∼

3.9999μF

0.40%+2 digits

0.0040

----

400nF

40.00nF

∼

399.99nF

0.4%+2 digits

0.0040

Parallel

40nF

4.000nF

∼

39.999nF

0.5%+3 digits

0.0050

Parallel

4nF

0pF

∼

3.999nF

1.5%+5 digits

------

Parallel

Range

Range of display

Accuracy Ce

Accuracy De

Equivalent mode
recommended

1000uF

400.0uF

∼

999.9uF

3.00%+5 digits

0.0300

Series

400μF

40.00μF

∼

399.99μF

1.50%+3 digits

0.0150

Series

40μF

4.000μF

∼

39.999μF

0.60%+2 digits

0.0060

Series

4μF

400.0nF

∼

3.9999μF

0.40%+2 digits

0.0040

----

400nF

40.00nF

∼

399.99nF

0.4%+2 digits

0.0040

Parallel

40nF

4.000nF

∼

39.999nF

0.6%+3 digits

0.0060

Parallel

4nF

400.0pF

∼

3.9999nF

0.6%+3 digits

0.0060

Parallel

400pF

0.0pF~399.9pF

3%+5 digits

------

Range

Range of display

Accuracy Ce

Accuracy De

Equivalent
mode
recommended

100μF

40.00μF

∼

100.00μF

4.00%+5 digits

0.0400

Series

40μF

4.000μF

∼

39.999μF

2.0%+3 digits

0.0200

Series

4μF

400.0nF

∼

3.9999μF

0.60%+2 digits

0.0060

Series

400nF

40.00nF

∼

399.99nF

0.4%+2 digits

0.0040

Series

40nF

4.000nF

∼

39.999nF

0.4%+2 digits

0.0040

------

4nF

400.0pF

∼

3.9999nF

0.4%+2 digits

0.0040

Parallel

400pF

40.00pF~399.99pF

0.6%+3 digits

0.0060

Parallel

Содержание ET1080A

Страница 1: ...ET1080A 1080B 1080C 1080D 1080E Handheld LCR Meter User Manual Hangzhou Zhongchuang Electronics Co Ltd ...

Страница 2: ...g Electronics Co Ltd Adress NO 3 Kangle Road Gongshu District Hangzhou Chiaa Postcode 310015 Telephone 0086 571 56861333 Fax 0086 571 56861355 Website http www cnheader com http www easttester com QQ 2853705707 2853705708 ...

Страница 3: ... of tolerance 7 5 2 9 Selection of nominal 8 5 2 10 Selection of equivalent 8 5 3 DCR mode 8 5 4 Electrolytic capacitance mode 8 5 5 Relative mode 9 5 6 Reading hold mode HOLD 9 5 7 Data recording function maximum minimum average 9 5 8 Comparator function 10 5 9 Correction function 10 6 Rapid application guide 10 6 1 Resistance measurement 11 6 2 Capacitance measurement 12 6 3 Inductance measureme...

Страница 4: ... by the relevant terms in the manual regarding safety or injury to human body or damages to the product as well as operation or environment which may result in test failure 2 Instruction on safety To allow safe use of equipment follow these guidelines The instrument is suitable for indoor use and an altitude of less than 2 000 meters In case of short term outdoor use prevent it from direct sunligh...

Страница 5: ...ience of a handheld instrument and good performance of a table type one The operation is simple and users can see the test frequency parameters and speed by pressing the corresponding key it also has the recording mode to take readings the convenient operation of open and short circuit correction function helps improve the measurement accuracy The buzzer automatic power off and languages can be se...

Страница 6: ...tch the main parameters quickly 5 Relative and correction multifunctional key short press to turn on or off the relative function long press to turn on the correction function 6 Secondary parameter shortcut key to quickly switch the secondary parameters 7 Frequency and DCR mode multifunctional key short press to fast switch the frequency of fixed points long press to enter the DCR mode 8 Level sho...

Страница 7: ...s an independent charging management controller even when the instrument is turned off the charging control still works normally 4 2 User s interface 4 2 1 Measurement interface Figure 2 Measurement interface 1 Page title used to identify the page displayed 2 Measurement parameter settings 3 Main parameter display indicates the data holding state 4 Secondary parameter display 5 Status Bar USB USB ...

Страница 8: ...the instrument uses the standard rubber jack therefore the inexpensive rubber plug alligator clip can be used as the test line It is very convenient to apply the extended test but it has the drawback of low testing accuracy To improve the accuracy of the test line when using the extension line ET43 Series is also equipped with the five terminal test notch for dedicated test fixture It renders poss...

Страница 9: ...ferent frequencies Method Two Press the right and left arrow keys to select frequency on the interface as shown in figure 5 and press the up and down arrow keys to switch frequencies Figure 5 The following frequencies can be selected for different models ET1080 A ET1080 C 100Hz 120Hz 1kHz 10kHz ET1080 C ET1080 D 100Hz 120Hz 1kHz 10kHz 40kHz 100kHz ET1080 E 100Hz 100KHz Continuously adjustable a st...

Страница 10: ...ght and left arrow keys to set the bias and press ENTER press the up and down arrow keys to select the bias as shown in figure 7 and press ENTER to confirm Method Two long press to select the bias press the up and down arrow keys to select the required value of bias and then press ENTER to confirm Figure 7 5 2 4 Selection of range There are two ways to change the range Method One turn on the instr...

Страница 11: ...secondary parameters If necessary press the secondary parameter key to select secondary parameter Press X D Q θ ESR to select the following secondary parameters D loss Q quality factor θ phase angle ESR equivalent series resistance X reactance 5 2 8 Selection of tolerance ET1080Ahas no such function There are two ways to set the tolerance Method One 1 Turn on the instrument and the measurement dis...

Страница 12: ...l press ENTER to enter the interface for changing the nominal value 5 2 10 Selection of equivalent Due to the non ideal and distributed parameters of elements the actual elements tend to be equivalent with the combination of ideal elements LCR tester generally uses two simple equivalent models series and parallel Selecting the proper equivalent model will lead to better measurement results In gene...

Страница 13: ...re pressing the HOLD key Turn off reading hold To turn off the reading hold function press again the HOLD key and disappears from the LCD the instrument returns to normal measurement mode 5 7 Data recording function maximum minimum average If the measurement data of the DUT see poor stability and fluctuate within a certain range use the data recording mode to acquire the readings In the data recor...

Страница 14: ...e measurement of high impedance element The method of correction is shown as follows 1 Before entering the correction function please ensure that the test terminals are open or short circuited Press NULL to enter the correction interface then the instrument automatically identify whether it is open or short circuit as shown in Figure 11 MEAS DISP Bias 0mV Level 600mV Freq Range AUTO USB SLOW 1kHz ...

Страница 15: ... the environments with explosives direct sunlight and excessive heat Reminder To achieve the proper measurement accuracy refer to the correction function section for open and short circuit correction before the measurement The test fixture can be rubber plug alligator clip see figure 13 Kelvin test fixture figure 14 or the component can be directly inserted into the position 17 in figure 1 notch T...

Страница 16: ...D Q θ ESR 6 Read the measurement results from the screen Reminder the AC signal is used by the instrument to measure the resistance so the test result reflects the AC resistance characteristics of the instrument instead of its DC resistance 6 2 Capacitance measurement Warning Make sure that the capacitor has been fully discharged before measuring See figure 17 for the connection test Figure 17 1 L...

Страница 17: ... 5 To select another secondary parameter press X D Q θ ESR 6 Read the measurement results from the screen Note the capacitor or capacitive device must be fully discharged before the test the capacitor with large capacity may need longer time to discharge If the capacitive device not fully discharged is connected it can damage the components inside the instrument 6 3 Inductance measurement See figu...

Страница 18: ...until Zs is displayed on the interface which means to select impedance measurement shown in figure 21 Figure 21 3 Insert the impeder into the test notch or choose the appropriate test accessories rubber plug alligator clip Kelvin test fixture etc and connect it with the measured impeder 4 Press the FREQ key to select the desired test frequency press LEVEL to select the desired level 5 To select an...

Страница 19: ...e remote operation state instruction from the host the instrument automatically enters into the remote control state RMT is displayed on the LCD screen to show the entry into the remote control state To exit the remote control state send the SYSTem LOCal command Command Protocol ET1080 Series handheld LCR uses SCPI command set to transfer control command and return query information and data with ...

Страница 20: ...omma multi parameter separator Question mark indicates the query Spacing separating commands and parameters Quotes for quoted part These marks are added in order to specify the command format but are not part of the command Marks Definition The optional command parameters are given in the square brackets Division mark to select one from many The definition of the variable parameter is given or the...

Страница 21: ... 000pF 20 000mF R 0 0001Ω 20 000MΩ Measuring display speed 1 time s slow 2 times s medium 4 time s fast Internal bias 0 500mV adjustable at a step of 1mV Testing level 0 6Vrms 0 3Vrms 0 6Vrms 0 1Vrms 0 3Vrms 0 6Vrms 1Vrms 0 1V adjustable Calibration function Open circuit calibration short circuit calibration Screening function The limit range of screening can be set to 1 50 and the fixed points ar...

Страница 22: ...x 0 1 multiply 1 Dx by De The accuracy of Q when Q De 1 The accuracy of Q Qe is De Qx De Qx Q 1 e 2 Qx Q measured De relative accuracy of D The accuracy of θ The accuracy of θ θe is deg 100 180 e Ae Ae relative accuracy of R C L Z and X The accuracy of Rp when Dx 0 1 Rpe the accuracy of Rp is Ω De Dx De Rpx Rpe Rpe relative accuracy of Rp Rpx measured Rp Ω Dx D measured De relative accuracy of D T...

Страница 23: ...5 0 2 0 5 30 to 10k 0 3 0 1 0 05 0 1 0 3 10k to 100k 0 5 0 1 0 05 0 15 0 5 Medium mode Test frequency Hz Scope of impedance Less than 5Ω 5Ω to 10Ω 10Ω to 20kΩ 20kΩ to 100kΩ Greater than1MΩ 10 to 30 0 4 0 4 0 2 0 1 0 35 30 to 1k 0 8 0 2 0 15 0 15 0 3 1k to 30k 0 5 0 4 0 3 0 3 1 30k to 80k 1 0 6 0 3 0 6 3 80k to 100k 2 1 0 4 0 9 5 Fast mode Test frequency Hz Scope of impedance Less than 1Ω 1Ω to 10Ω...

Страница 24: ... 100 1 70 1 10 1 Zm 9 fm Vs 100 to 100k 200 1 10 1 3 Vs Zm 70 1 10 5 Zm 9 Vs Greater than 100k 200 2 10 1 3 Vs Zm 70 1 10 1 Zm 8 Vs Note fm in the table indicates the frequency of the test signal unit Hz Zm is the impedance unit Ω Vs the test level unit mV Temperature factor Kc 20 25 0 c T K When Kc 1 Kc 1 T room temperature Calibration factor Kf Range Frequency Hz 10 to 100 100 to 100k 10kΩ 0 0 1...

Страница 25: ...ion before the test Measure with the recommended equivalent mode The percentage in terms of error indicates of the reading last digit If the actual measurement of the instrument and the display exceeds the scope specified in the table the accuracy of the excessive part will not be given The meaning of the subscript S series equivalent p parallel equivalent e accuracy Some parameters cannot be give...

Страница 26: ... 22 8 3 2 Accuracy indicator 2 ET1080D ET1080C The following accuracy applies to the test level of 0 6Vrms if the test level is 0 3Vrms multiply the accuracy by 2 If the test level is 0 1Vrms multiply the accuracy by 5 Z 0 5Ω or by 8 Z 0 5Ω ...

Страница 27: ...40 00μF 399 99μF 1 00 3 digits 0 0100 Series 40μF 4 000μF 39 999μF 0 30 2 digits 0 0030 Series 4μF 400 0nF 3 9999μF 0 20 2 digits 0 0020 400nF 40 00nF 399 99nF 0 2 2 digits 0 0020 Parallel 40nF 4 000nF 39 999nF 0 2 3 digits 0 0030 Parallel 4nF 400 0pF 3 9999nF 0 3 3 digits 0 0030 Parallel 400pF 0 0pF 399 9pF 1 2 5 digits Parallel 10kHz Range Range of display Accuracy Ce Accuracy De Equivalent mode...

Страница 28: ...ies 40nF 4 000nF 39 999nF 0 5 2 digits 0 0050 Series 4nF 400 0pF 3 9999nF 0 5 2 digits 0 0050 400pF 40 00pF 399 99pF 0 8 2 digits 0 0080 Parallel 40pF 4 000pF 39 999pF 1 5 5 digits 0 0150 Parallel 4pF 0 000pF 3 999pF 3 10 digits Parallel Inductance L and quality factor 100Hz 120Hz Range Range of display Accuracy Le Accuracy De Equivalent mode recommended 1000H 400 0H 999 9H 1 00 3 digits 0 0100 Pa...

Страница 29: ... display Accuracy Le Accuracy De Equivalent mode recommended 1H 400 0mH 999 9mH 1 0 4 digits 0 0100 Parallel 400mH 40 00mH 399 99mH 0 5 2 digits 0 0050 Parallel 40mH 4 000mH 39 999mH 0 5 2 digits 0 0050 4mH 400 0uH 3 9999mH 0 5 2 digits 0 0050 Series 400uH 40 00uH 399 99uH 0 8 3 digits 0 0080 Series 40uH 0 000uH 39 999uH 2 0 5 digits Series 100kHz Range Range of display Accuracy Le Accuracy De Equ...

Страница 30: ... Parallel 400kΩ 40 00kΩ 399 99kΩ 0 7 4 digits 0 4 Parallel 40kΩ 4 000kΩ 39 999kΩ 0 7 4 digits 0 4 4kΩ 400 0Ω 3 9999kΩ 0 3 3 digits 0 2 Series 400Ω 40 00Ω 399 99Ω 0 3 3 digits 0 2 Series 40Ω 4 000Ω 39 999Ω 0 5 4 digits 0 3 Series 4Ω 0 4000Ω 3 9999Ω 1 8 6 digits 1 0 Series 0 4Ω 0 0000Ω 0 3999Ω 4 5 10 digits Series 100kHz Range Range of display Accuracy Ze Accuracy e Equivalent mode recommended 20MΩ ...

Страница 31: ...racy Ce Accuracy De Equivalent mode recommended 1000uF 400 0uF 999 9uF 3 00 5 digits 0 0300 Series 400μF 40 00μF 399 99μF 1 50 3 digits 0 0150 Series 40μF 4 000μF 39 999μF 0 60 2 digits 0 0060 Series 4μF 400 0nF 3 9999μF 0 40 2 digits 0 0040 400nF 40 00nF 399 99nF 0 4 2 digits 0 0040 Parallel 40nF 4 000nF 39 999nF 0 6 3 digits 0 0060 Parallel 4nF 400 0pF 3 9999nF 0 6 3 digits 0 0060 Parallel 400pF...

Страница 32: ...ange of display Accuracy Ce Accuracy De Equivalent mode recommended 10μF 4 000μF 10 000μF 8 0 20 digits 0 0800 Series 4μF 400 0nF 3 9999μF 5 0 10 digits 0 050 Series 400nF 40 00nF 399 99nF 1 5 5 digits 0 0150 Series 40nF 4 000nF 39 999nF 1 2 digits 0 0100 Series 4nF 400 0pF 3 999nF 1 2 digits 0 0100 400pF 40 00pF 399 99pF 1 5 2 digits 0 0150 Parallel 40pF 4 000pF 39 999pF 2 5 digits 0 0200 Paralle...

Страница 33: ...igits Series Range Range of display Accuracy Le Accuracy De Equivale nt mode recomm ended 1H 400 0mH 999 9mH 1 50 3 digits 0 0150 Parallel 400mH 40 00mH 399 99mH 0 4 2 digits 0 0040 Parallel 40mH 4 000mH 39 999mH 0 4 2 digits 0 0040 4mH 400 0uH 3 9999mH 0 4 2 digits 0 0040 Series 400uH 40 00uH 399 99uH 0 8 3 digits 0 0080 Series 40uH 0 00uH 39 99uH 3 0 5 digits Series Range Range of display Accura...

Страница 34: ...e recommended 20MΩ 4 000MΩ 20 000MΩ 7 0 41 digits 4 0 Parallel 4MΩ 400 0kΩ 3 9999MΩ 2 5 3 digits 1 4 Parallel 400kΩ 40 00kΩ 399 99kΩ 1 0 4 digits 0 6 Parallel 40kΩ 4 000kΩ 39 999kΩ 1 0 4 digits 0 6 4kΩ 400 0Ω 3 9999kΩ 0 5 3 digits 0 3 Series 400Ω 40 00Ω 399 99Ω 0 5 3 digits 0 3 Series 40Ω 4 000Ω 39 999Ω 0 7 4 digits 0 4 Series 4Ω 0 4000Ω 3 9999Ω 2 0 6 digits 1 1 Series 0 4Ω 0 0000Ω 0 3999Ω 5 0 10 ...

Страница 35: ...its 4Ω 0 400Ω 3 999Ω 1 0 3 digits 0 4Ω 0 000Ω 0 399Ω 3 0 3 digits 9 Maintenance Warning Do not arbitrarily repair the instrument it should be maintained and repaired by professionals Warning keep the instrument away from liquid do not leave articles especially conductive objects in the instrument 9 1 Overhaul If the equipment fails and cannot be switched on you should first check the battery and e...

Страница 36: ...st slot keys or other joints if it happens by accident you should immediately stop using it and remove the power supply and battery Please clean with a soft cloth and diluted neutral detergent and carefully wipe the dirty parts to prevent scratches on the surface After cleaning the instrument should be completely dry before used ...

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