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Table of Contents
Related Manuals for East Tester ET1090
Summary of Contents for East Tester ET1090
- Page 1 ET1090 Benchtop digital bridge.
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Page 2: Table Of Contents
Contents 1 Installation............................1 2 Description............................1 2.1 General Technical Specifications..................3 3 Quick Reference..........................4 3.1 Front Panel..........................4 3.2 Introduction of Keys......................4 3.2.1 Power On/Off Key..................... 4 3.2.2 Direction Key......................5 3.2.3 Basic Function Keys....................5 3.3 Introduction of Rear Panel....................5 3.4 User Interface........................ -
Page 3: Installation
1 Installation This chapter describes some checks that must be made when you receive the instrument and the conditions that you must learn and be equipped with before installing the instrument. 1.1 Out of Box Check Thank you for purchasing and using our products. Before using this instrument, please confirm the contents of the last chapter "Warranty". -
Page 4: Description
corrosive to measuring instrument, and direct sunlight shall be avoided. (5) The instrument, especially the test leads connected to the DUT, shall be kept away from the strong electromagnetic field to avoid interference to the measurement. 1.5 Test Fixture Used Please use the test fixture or test cable provided by our company;... - Page 5 ●USB, RS232 communication interface, Handle sorting ● Data recording function (maximum and minimum values, average value) Model ET1090A ET1090B ET1090C Digits Main parameter: 5 digits; secondary parameter: 5 digits Measurement Main parameter: L/C/R/Z; secondary parameter: X/D/Q/θ/ESR Parameter Measurement 0.01μH - 9999H Range(L) Measurement 0.01pF - 99999μF...
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Page 6: General Technical Specifications
2.1 General Technical Specifications ●Power supply voltage: 220V AC ± 10%, or 110V AC ± 10%, 45-65Hz ●Working environment: 0 ~ 40 ℃, relative humidity <80%. ●Storage environment: -10 ~ 50 ℃, relative humidity <80%. ●Dimensions: 265mm * 105mm * 305mm (width * height* depth). ●Mass: 2.3kg. -
Page 7: Basic Function Keys
In the Interface of System Setting, up and down direction keys control the cursor movement, and left and right direction keys select parameters. 3.2.3 Basic Function Keys Quickly switch the level of fixed point. Quickly switch the frequency of fixed point. Quickly switch the test range. -
Page 8: Introduction Of Rear Panel
Record the maximum value of the measurement in this period of time. Record the minimum value of the measurement in this period of time. Record the average value of the measurement in this period of time. 3.3 Introduction of Rear Panel Fig.3-2 Rear Panel Description Power jack: AC 220V / 50Hz power supply input socket. -
Page 9: Interface Of Measurement Display
4.3 MAX / MIN / AVG label display. 4.4 MAX / MIN / AVG value display. 4.5 Local mode/remote mode. Note: In the remote mode, the keyboard cannot be used; after entering the remote mode, it is required to manually send instructions back to the local mode (the default starting state of the instrument is the local mode). -
Page 10: Parameter Selection
measurement interface (default); when the power button pops up, the instrument will be shut down. 4.2 Parameter Selection 4.2.1 Frequency Selection Step one: Turn on the instrument to enter the interface of measurement display; the interface is as shown in Figure 4-1. The second step: Switch the cursor to the frequency display area by using left and right direction keys, or switch to the next frequency point by pressing . -
Page 11: Range Selection
Fig.4-3 The offset value in the display interface is the current offset value (for example, if the offset value before the selection is 1V, then the level in the interface will be 1000mV). you can select the digit bit required to be changed through the left and right direction keys; the selected digit will be displayed in the inverted manner;... -
Page 12: Main Parameter Selection
directly switch to the next measurement speed (fast, medium speed, slow). 4.2.7 Main Parameter Selection Turn on the instrument to enter the interface of measurement display, press the to switch to the next main parameter (AUTO, R, C, L, Z). When the Main Parameter is selected AUTO, the function area will be displayed the word "AUTO". - Page 13 Fig.4-4 (2) Comparator switch Method one: In the Interface of Measurement Display, move the cursor to the comparator through the left and right direction keys , and then turn on / off the comparator through the up and down direction keys.
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Page 14: List Scanning Function
If one of the main parameter and secondary parameter of NG is not qualified, it will be displayed OUT as shown in Fig.4-7 The comparison process is as shown in Fig.4-8: Fig.4-7 Fig.4-8 Note: If you want to save the currently set tolerance value, press the key to save. -
Page 15: Electrolytic Capacitor Mode
Fig.4-11 4.2.13 Electrolytic Capacitor Mode Press to enter Electrolytic Capacitor Mode. The interface is as shown in Fig.4-12. Fig.4-12 4.2.14 Relative Function Short press the key to open and take the current value as the reference value, secondary parameter will display the reference value and Main parameter will display the relative value;... -
Page 16: Data Recording Function (Maximum Value, Minimum Value, Average Value)
Fig.4-15 4.2.16 Data Recording Function (Maximum Value, Minimum Value, Average Value) Press the key/ key / key to toggle the selection to display the maximum, minimum, and average values. The key pressing cycle is 2 times per cycle. For example,Press key the first time to display the maximum value, press the second to exit the record maximum mode. - Page 17 correction residual impedance caused by the test fixture Step 1: Press the key to enter the correction interface. The interface is as shown in Fig.4-17. If you do not want to perform correction, press the Main parameter function to exit. In this mode, only the key and the Main parameter function key are valid.
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Page 18: Backlight Brightness Setting
4.2.18 Power-on Parameter Setting Step 1: Turn on the instrument to enter the interface of measurement display, and press the key to enter the Interface of System Setting。 Step 2: Move the cursor to the "Power-on Setting " via the up and down direction keys, and then switch the "Power-on Setting "... -
Page 19: Basic Accuracy
Capacitance(C) Schematic Diagram of Series Connection Schematic Diagram of Parallel Connection Series Connection Formula Parallel Connection Formula Inductance (L) Schematic Diagram of Series Connection Schematic Diagram of Parallel Connection Series Connection Formula Parallel Connection Formula ... - Page 20 Temperature condition: 23℃±5℃ Humidity condition: ≤65% R.H. Zero value adjustment : open circuit and short circuit zeroed before the test Warm-up time:> 30 minutes Calibration time: 12 months C: 0.20%*(1+ Cx/Cmax+ Cmin/Cx )(1+Dx)(1+ks+kv+kf); L: 0.20%*(1+ Lx/Lmax+ Lmin/Lx )(1+1/Qx)(1+ks+kv+kf); Z: 0.20%*(1+ Zx/Zmax+ Zmin/Zx )(1+ks+kv+kf);...
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Page 21: Dcr Measurement Accuracy
1V test level, slow speed, the accuracy of Kelvin clamping measurement is as follows: 5.4 DCR MEASUREMENT ACCURACY Range Display Range Accuracy Re 100MΩ 20.00MΩ~99.99MΩ 10.0%+20 words 20MΩ 10.00MΩ~20.00MΩ 5.0%+10 words 10MΩ 4.000MΩ~9.999MΩ 2.0%+5 words 4MΩ 400.0kΩ~3.9999MΩ 1.2%+3 words 400kΩ 40.00kΩ~399.99kΩ... -
Page 22: Output Impedance
5.7 Output Impedance Output Impedance Accuracy: 5%. 5.8 Measurement Display Range Parameter Display Range 100Hz~1KHz 1μH～9999H 1KHz~10Khz 0.1μH～999.9H 10KHz~100KhZ 0.01μH～99.99H 100Hz~1KHz 0.1pF～99.999mF 1KHz~10Khz 0.1pF～1000μF 10KHz~100KhZ 0.01pF～100μF R/Z/X 0.0001Ω～99.99MΩ 0.0001～99999 0.0001～99999 θ -180.000deg～180.000deg 0.0001Ω～99.99MΩ 6 External Interface Instructions 6.1 USB INTERFACE USB communication interface can realize online communication with the computer. - Page 23 8.3 Storage The measuring instrument shall be stored in a ventilated room with ambient temperature of 5℃to 40℃and relative humidity of 15% to 85%. The air shall not contain harmful impurities in corrosive to the instrument. 8.4 Warranty This instrument shall be maintained and repaired by professional technical personnel; please do not arbitrarily replace various components within the instrument in maintenance;...