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ET430/430B/431/432/433

LCR Handheld Bridge

Instruction for Use

Hangzhou Zhongchuang Electronics Co., Ltd.

Содержание ET430

Страница 1: ...ET430 430B 431 432 433 LCR Handheld Bridge Instruction for Use Hangzhou Zhongchuang Electronics Co Ltd...

Страница 2: ...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 2...

Страница 3: ...f 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 funct...

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 a...

Страница 5: ...nce 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 th...

Страница 6: ...h 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 shor...

Страница 7: ...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 in...

Страница 8: ...e 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...

Страница 9: ...n different 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...

Страница 10: ...d 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...

Страница 11: ...secondary parameters If necessary press the secondary parameter key to select secondary parameter Press X D Q ESR to select the following secondary parameters D loss Q quality factor phase angle ESR e...

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...

Страница 13: ...ressing 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 recordi...

Страница 14: ...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 NU...

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 b...

Страница 16: ...D Q 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 i...

Страница 17: ...5 To select another secondary parameter press X D Q ESR 6 Read the measurement results from the screen Note the capacitor or capacitive device must be fully discharged before the test the capacitor w...

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 rubb...

Страница 19: ...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...

Страница 20: ...ark 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...

Страница 21: ...F 20 000mF R 0 0001 20 000M 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 3Vrms 0 6Vrms 0 6Vrms 0 1Vrms 0 3Vrms...

Страница 22: ...hen Dx 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 The accuracy of e is deg 100 180 e Ae A...

Страница 23: ...15 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 5 5 to 10 10 to 20k 20k to 100k Greater than1M 10 to 30 0 4 0 4...

Страница 24: ...m 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 uni...

Страница 25: ...on 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...

Страница 26: ...td 22 8 3 2 Accuracy indicator 2 ET432 ET431 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 t...

Страница 27: ...0 00 F 399 99 F 1 00 3 digits 0 0100 Series 40 F 4 000 F 39 999 F 0 30 2 digits 0 0030 Series 4 F 400 0nF 3 9999 F 0 20 2 digits 0 0020 400nF 40 00nF 399 99nF 0 2 2 digits 0 0020 Parallel 40nF 4 000nF...

Страница 28: ...es 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...

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 0 005...

Страница 30: ...its 1 1 Parallel 400k 40 00k 399 99k 0 7 4 digits 0 4 Parallel 40k 4 000k 39 999k 0 7 4 digits 0 4 4k 400 0 3 9999k 0 3 3 digits 0 2 Series 400 40 00 399 99 0 3 3 digits 0 2 Series 40 4 000 39 999 0 5...

Страница 31: ...cy Ce Accuracy De Equivalent mode recommended 1000uF 400 0uF 999 9uF 3 00 5 digits 0 0300 Series 400 F 40 00 F 399 99 F 1 50 3 digits 0 0150 Series 40 F 4 000 F 39 999 F 0 60 2 digits 0 0060 Series 4...

Страница 32: ...nge of display Accuracy Ce Accuracy De Equivalent mode recommended 10 F 4 000 F 10 000 F 8 0 20 digits 0 0800 Series 4 F 400 0nF 3 9999 F 5 0 10 digits 0 050 Series 400nF 40 00nF 399 99nF 1 5 5 digits...

Страница 33: ...gits 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 4 000...

Страница 34: ...de recommended 20M 4 000M 20 000M 7 0 41 digits 4 0 Parallel 4M 400 0k 3 9999M 2 5 3 digits 1 4 Parallel 400k 40 00k 399 99k 1 0 4 digits 0 6 Parallel 40k 4 000k 39 999k 1 0 4 digits 0 6 4k 400 0 3 99...

Страница 35: ...3 digits 0 4 0 000 0 399 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...

Страница 36: ...t 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 care...

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