Owon LCR Series User Manual
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Owon LCR Series User Manual

Digit electricbridge
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LCR Series Digit Electric Bridge
User Manual
For product support, visit:www.owon.com.hk/download
※：The illustrations, interface, icons and characters in the user manual may be slightly
different from the actual product. Please refer to the actual product.

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  • Page 1 LCR Series Digit Electric Bridge User Manual For product support, visit:www.owon.com.hk/download ※：The illustrations, interface, icons and characters in the user manual may be slightly different from the actual product. Please refer to the actual product.
  • Page 2 LILLIPUT Company. Fujian LILLIPUT Optoelectronics Technology Co., Ltd. No. 19, Heming Road Lantian Industrial Zone, Zhangzhou 363005 P.R. China Tel: +86-596-2130430 Fax: +86-596-2109272 Web: www.owon.com E-mail: info@owon.com.cn...
  • Page 3 General Warranty We warrant that the product will be free from defects in materials and workmanship for a period of 2 years from the date of purchase of the product by the original purchaser from the our Company. The warranty period for accessories such as probes, adapter is 12 months.

  • Page 4: Safety Information

    Safety Information 1. Safety Information 1.1 Safety Terms and Symbols Safety Terms Terms in this manual. The following terms may appear in this manual: Warning: Warning indicates the conditions or practices that could result in injury or loss of life. Caution: Caution indicates the conditions or practices that could result in damage to this product or other property.

  • Page 5: General Safety Requirements

    Safety Information 1.2 General Safety Requirements Before any operations, please read the following safety precautions to avoid any possible bodily injury and prevent this product or any other products connected from damage. In order to avoid any contingent danger, this product is only used within the range specified.

  • Page 6: Table Of Contents

    Table of Contents Table of Contents 1. Safety Information ..........................2 1.1 Safety Terms and Symbols ..................2 1.2 General Safety Requirements ..................3 Table of Contents ..........................4 Figure Contents ........................7 Table Contents ......................... 9 2. Unpacking and Preparation ......................10 2.1 Packing List ......................10 2.2 Power Requirements ....................10 2.3 Operating Environment ....................
  • Page 7 Table of Contents 4.2.1 Power On ....................... 18 4.2.2 Warm-up Time ....................19 4.3 Connect to Device under Test (DUT) ............... 19 5. [Meas] Page .............................20 5.1 <MEAS DISPLAY> Page ..................20 5.1.1 Measurement Function [FUNC] ..............20 5.1.2 Impedance Range [RANGE] ................22 5.1.3 Measurement Frequency [FREQ] ..............
  • Page 8 Table of Contents 6.3.5 Auxiliary Bin ON/OFF [AUX] ................45 6.3.6 【BEEP】Feature ..................46 6.3.7 Total Number of Bins [#-BINS] ............... 46 6.3.8 Lower and Upper Limits Setup ...............46 6.4 <LIST TABLE> Page ....................47 6.4.1 Sweep Mode [MODE] ..................48 6.4.2 List Sweep Parameters Setup ................48 6.4.3 Configure the Sweep Points ................49 6.4.4 Limit parameters [LMT] selection ..............
  • Page 9 Table of Contents 10.1 Accuracy .........................67 10.1.1 Accuracy for L, C, R, |Z| ................67 10.1.2 D Accuracy ....................67 10.1.3 Q Accuracy ....................67 10.1.4 θ Accuracy ....................68 10.1.5 Rp Accuracy ....................68 10.1.6 Rs Accuracy ....................68 10.2 Accuracy Factor ..................... 68 10.3 Performance Test ....................
  • Page 10 Table of Contents Figure 6- 6 Tolerance mode ..................44 Figure 6- 7 Example of sorting in tolerance mode ............44 Figure 6- 8 Sequential mode ..................45 Figure 6- 9 <LIST TABLE> Page ................48 Figure 6- 10 Sweep Mode ....................48 Figure 7- 1 <SYSTEM CONFIG>...
  • Page 11 Table of Contents Table Contents Table 3- 1 Series-parallel equivalent circuit ..............13 Table 3- 2 Display range ....................14 Table 3- 3 Test signal accuracy ..................15 Table 4- 1 Front Panel Description ................17 Table 5- 1 The combinations of measurement parameters .......... 21 Table 5- 2 The combinations of monitor parameters ............

  • Page 12: Unpacking And Preparation

    Unpacking and Preparation 2. Unpacking and Preparation Thank you for purchasing our products. Please read this chapter carefully before use. In this chapter you will learn the following:  Packing List  Power Requirements  Operating Environment  Cleaning 2.1 Packing List Before using the instrument, please: 1.

  • Page 13: Instrument Handle

    Unpacking and Preparation 2.5 Instrument Handle Instrument handle can be adjusted. Hold both sides of the handle with both hands, gently pull it to the sides, and then rotate the handle. The handle can be adjusted to four positions as shown below: Figure 2- 1 Instrument handle (schematic, panel graphics do not match the actual)

  • Page 14: Overview

    Overview 3. Overview This chapter contains general information about the instrument. The information is organized as follows：  Introduction  Measurement Function  Signal Source  Main Functions 3.1 Introduction Thank you for purchasing LCR digit electric bridge. This instrument is precision LCR meter that uses a fully automated real-time inspection micro-desktop instrument controlled by high-performance 32-bit ARM microprocessor.

  • Page 15: Equivalent Method

    Overview Among them： L: Inductance C: Capacitance R: Resistance Z: Impedance X: Reactance B: Density G: Conductance D: Loss : Phase angle Q: Quality factor DCR：DC resistance The subscript s indicates serial equivalent, p indicates parallel equivalent. 3.2.2 Equivalent Method Series, Parallel.

  • Page 16: Measurement Speed

    Overview Nominal range (Applent new term definition): The instrument automatically selects the best range based on nominal value. 3.2.4 Measurement Speed The instrument is divided into four speeds: slow speed, medium speed and fast speed. FAST speed: 40 times / sec MED speed: 10 times / sec SLOW speed: 3 times / sec At the same time, 1-256 programmable average times can be performed to improve reading...

  • Page 17: Test Signal Level

    Overview 3.3.2 Test Signal Level ACV：10.00mV~2.00V, Accuracy：10%，CV mode accuracy：6% ACI：100.0μA~20.00mA，Accuracy：10%，CC mode accuracy：6% @2Vmax DCR：±1VDC（2Vpp）square wave，3Hz Maximum 0.033A（Max），output impedance30Ω 3.3.3 Constant Voltage Source Internal Resistance Can be set to 30Ω、50Ω and 100Ω 3.3.4 Test Signal Level Monitoring Table 3- 3 Test signal accuracy Mode Range Accuracy...

  • Page 18: List Sweep

    Overview  Comparison Method: Absolute tolerance ±TOL sorting: The absolute deviation of measured value from nominal value is compared with the limit of each bin. Percentage tolerance  TOL sorting: The percentage deviation of measured value from nominal value is compared to the limit of each bin. Sequential comparison sorting: The measured value is directly compared with the upper and lower limits.

  • Page 19: Startup

    Startup 4. Startup In this chapter you will learn the following:  Front panel – including the introduction of buttons and test terminals.  Rear panel – describes the power and interface information.  Power on—including poweron self-test process, instrument defaults, and instrument warm-up time.

  • Page 20: Rear Panel

    Startup fixture or Kelvin clip. Hcur——high terminal - current side; Hpot——high terminal - voltage side; Lpot——low terminal - voltage side; Lcur——low terminal - current side. Numeric keypad. Cursor key. LCD Display. 4.1.2 Rear Panel Figure 4- 2 rear panel 1. Power Cable Receptacle(Outlet). 2.

  • Page 21: Warm-Up Time

    Startup In order to ensure the safety of power supply inside the machine, the instrument needs to wait 2 seconds after the power is turned off to allow it to start again. 4.2.2 Warm-up Time In order to achieve the accuracy rating, warm up the instrument for at least 30 minutes. 4.3 Connect to Device under Test (DUT) If using Kelvin test clip provided along with the instrument, connect to the instrument test terminal as follows.

  • Page 22: Meas] Page

    [Meas] Page 5. [Meas] Page This section includes the following information:  MEAS DISPLAY page  BIN MEAS page  BIN COUNT page  LIST SWEEP page 5.1 <MEAS DISPLAY> Page Press [Meas] key to enter <MEAS DISPLAY> page. <Meas Display> page mainly highlights measurement results and displays the current sorting result in small characters.
  • Page 23 [Meas] Page Note：The monitor parameters need to be set in [Setup] page.The monitor parameters are initially set to OFF.  Types of measurement parameters: Table 5- 1 The combinations of measurement parameters Cs-Rs Cs-D Cp-Rp Cp-D Lp-Rp Lp-Q Ls-Rs Ls-Q Rs-Q Rp-Q Z-θr...

  • Page 24: Impedance Range [Range]

    [Meas] Page Step 1 Press [Meas] to enter Meas page; Step 2 Press [Meas Display] key to switch to the <Meas Display> page; Step 3 Use cursor keys to select the [FUNC] field; Step 4 Use softkeys to select the combination of primary and secondary parameters. 5.1.2 Impedance Range [RANGE] Table 5- 4 Impedance range mode Mode...

  • Page 25: Measurement Frequency [Freq]

    [Meas] Page Step 4 Use softkeys to select the AUTO、MANUAL or another range. softkey Function AUTO RANGE The instrument will automatically select the range. HOLD RANGE The instrument is locked on the current range. NORMINAL The instrument will select the best range based on the nominal RANGE value.

  • Page 26: Trigger Mode [Trig]

    [Meas] Page Table 5- 7 LCR2300 the most commonly used frequency list INCR +/ DECR - 10Hz 50Hz 60Hz 100Hz 120Hz 1kHz 10kHz 20kHz 40kHz 50kHz 100kHz 200kHz 250kHz 300kHz Table 5- 8 LCR2200 the most commonly used frequency list INCR +/ DECR - 10Hz 50Hz...

  • Page 27: Test Signal Voltage Level [Level]

    [Meas] Page Step 4 Use softkeys to select the trigger mode. softkey Function Internal Trigger Mode Manual Trigger Mode External Trigger Mode Remote Trigger Mode 5.1.5 Test Signal Voltage Level [LEVEL] Test level of the instrument is set with the true RMS value of the sine wave signal. The frequency of the sine wave signal is the test frequency and is generated by the internal oscillator of the instrument.

  • Page 28: Log] Data

    [Meas] Page Step 3 Use the cursor keys to select [SPEED] field; Step 4 Use softkeys to select softkey Function SLOW The measurement period is the longest, about 3 times / sec Moderate, about 20 times / sec FAST The fastest measurement, about 40 times / sec Note：...

  • Page 29: Meas Display>Information

    [Meas] Page Step6 If press the softkey [SAVE & STOP] or [CLEAR & STOP], the current recording is terminated. Or wait for the buffer to be full, press [SAVE to USB] button to save data to the USB disk. softkey Function SAVE to USB Save data to a USB disk file...

  • Page 30: Comparator Function On/Off [Comp]

    [Meas] Page  Trigger [TRIG]  Level [LEVEL]  Speed [SPEED]  Comparator [COMP]  Auxiliary bin [AUX] Comparator results are displayed here using large characters, primary and secondary test results are displayed in this area as small characters. In the lower half of the screen, some settings related to comparator are displayed in this area. 5.2.1 Comparator Function ON/Off [COMP] The built-in comparator can sort devices into 9 sets of primary parameters and 1 set of secondary parameters, and classify them into up to 10 kinds of bins (BIN 1~BIN 9 and OUT...

  • Page 31: Auxiliary Bin [Aux] On/Off

    [Meas] Page Step1 Press the [Meas] key； Step2 Press the <BIN MEAS> softkey； Step3 Use the cursor key to select [COMP] field； Step4 Use the softkeys to turn on/off the comparator softkey Function The comparator is turned off and the measurement bar is displayed OFF.

  • Page 32: Counter Function [Count]

    [Meas] Page  Bin count Information Bar: The following count values are monitored in the information bar:  Bin1~Bin9 count value  2nd secondary parameter failure number [AUX]  Unqualified number [OUT] If the condition is set, it needs to be modified in <BIN TABLE> page. 5.3.1 Counter Function [COUNT] The instrument counts to the bin pass or fail, the maximum count is 999999, the counting operation stops and the overflow message “------”...

  • Page 33: Sweep Trigger Mode [Trig]

    [Meas] Page  TRIG - Trigger mode  MODE - Sweeping method  RANGE - Measurement range  LOG - data record 5.4.1 Sweep Trigger Mode [TRIG] The instrument sweeps according to the trigger mode. The trigger mode usually uses manual triggering.

  • Page 34: Enlarge Display> Page

    [Meas] Page Table 5- 13 sweep method softkey Function Trigger will scan all test points at a time. STEP Trigger only scans one test point at a time. 5.5 <ENLARGE DISPLAY> Page The full screen display only shows primary and secondary parameters, monitor parameters, and comparator results.

  • Page 35: Setup] Key

    [Setup] Key 6. [Setup] Key In this chapter users will learn about all the setup features：  MEAS SETUP page  CORRECTION page  BIN TABLE page (Comparator setup)  LIST TABLE page You can press the [Setup] key to open the <MEAS SETUP> page. 6.1 <MEAS SETUP>...

  • Page 36: Source Output Impedance [Src Res]

    [Setup] Key Figure 6- 1 <MEAS SETUP> Page 6.1.1 Source Output Impedance [SRC RES] The source internal resistance is also called the output impedance. The Source output impedance can be set to 30, 50 or 100. After the test level Vs is set, the test current is flowing through the device under test (DUT) will be determined by the impedance Zx=Rx+jXx of the DUT and the source internal resistance Rs, namely: ...

  • Page 37: Dc Bias Voltage [Bias]

    [Setup] Key filter. The purpose is to perform multiple measurements and take the average result as the final display value, which can improve the stability and reliability of the measurement results. You can specify the averaging factor from integer 1 to integer 256. ...

  • Page 38: Monitor 1 And Monitor 2 Parameter Selection

    [Setup] Key 6.1.5 Monitor 1 and Monitor 2 Parameter Selection The instrument can monitor the other two parameters. Note： Additional monitoring parameters do not increase instrument processing time. The instrument defaults to "Off". The monitoring parameters are only displayed on the [Meas Display] page. See Table 5- 3 for nouns explanation of the monitoring parameters.

  • Page 39: Nominal] Value Setting

    [Setup] Key Turn off the ALC function. Turn on the ALC function. Note：When the constant level is turned on, '*' is added at the end of the level setting value, indicating that the constant level function is turned on. 6.1.8 [NOMINAL] Value Setting For the convenience of setting, when the [Monitor 1] or [Monitor 2] function is set to Δ...

  • Page 40: Open Correction [Open]

    [Setup] Key Figure 6- 2 <CORRECTION> Page 6.2.1 Open Correction [OPEN] The instrument open circuit calibration function compensates for any stray admittance (G, B) that may exist between the calibration surface determined by the length of the test cable and the connection point of the device under test.

  • Page 41: Short Correction [Short]

    [Setup] Key piece on it or come into contact with any object. Step6 After pressing [OK], the instrument starts to perform correction. When correcting, there will be a progress bar prompt at the bottom of the page, and the “Trig'd” indicator will flash. After the correction is completed, the progress bar disappears.
  • Page 42 [Setup] Key at user-specified frequency points. There are 3 frequency spots you can specify. In addition to the commonly used open circuit and short circuit calibration functions, this device also offers a load calibration function. This feature enables users to perform load calibration at specified frequency points by using transfer functions that are determined based on the proportional relationship between known standard values and actual measured values.
  • Page 43 [Setup] Key Step 1 Press [Setup] key, then press [CORRECTION] enter <CORRECTION> page. Step 2 Use the cursor key to select [SPOT 1] [SPOT 2] [SPOT3] field Step 3 Use the softkeys to select or directly enter the frequency value, frequency that is not within the instrument's characteristic frequency will be approximated to the typical frequency.

  • Page 44: Bin Table> Page

    [Setup] Key value of Cs for [Standard A]. Step5 Move the cursor keys to select [Standard B] and enter the secondary parameter value for the standard device. For example, if the current [Function] is Cs-D, please enter the known value of D for [Standard B]. Step6 Connect the standard device to the measured end.

  • Page 45: Measurement Function [Func]

    [Setup] Key  [BEEP] - Beep feature  [MODE] - Absolute value comparison, percentage comparison or direct reading comparison  [AUX] - Auxiliary bin (2 parameter) ON/OFF  [#-BINS] – Select the total bins  Number of Qualified Levels  Enter the upper and lower limit data for each level. Figure 6- 5 <BIN TABLE>...

  • Page 46: Compare【Mode

    [Setup] Key 6.3.3 Compare【Mode】 The compare mode is only for the primary parameters. There are three compare modes for the built-in comparators:  Absolute value Δ  Relative value Δ%  Direct reading value SEQ  Absolute value Δ and relative value Δ% mode： Absolute value Δ...

  • Page 47: Nominal Value For Tolerance Mode [Nom]

    [Setup] Key Figure 6- 8 Sequential mode Includes this point ● Excludes this point ○ In sequential mode, the comparison uses the direct reading measurement value to compare with the upper and lower limit ranges of the bin. The nominal value does not need to participate in operation.

  • Page 48: Beep】Feature

    [Setup] Key  To turn on/off auxiliary bin： Step 1 Enter the [BIN TABLE] Page Step 2 Use the cursor key to select [AUX] field Step 3 Use the softkeys to turn on/off auxiliary bin softkey Function Auxiliary bin is off Auxiliary bin is on 6.3.6 【BEEP】Feature The beep feature allows for a GD beep, NG beep, or beep OFF...

  • Page 49: List Table> Page

    [Setup] Key Step 1 Enter the <BIN TABLE> Page. Step 2 Use the cursor key to select [1] [LOWER] field; Step 3 Input value Relative value % mode does not need to select unit magnification, please enter a percentage value. Absolute value ...

  • Page 50: Sweep Mode [Mode]

    [Setup] Key Figure 6- 9 <LIST TABLE> Page 6.4.1 Sweep Mode [MODE] The instrument sweeps according to the trigger mode. Table 6- 1 Sweep mode description Trig Mode Function Internal Trigger. All ten sweep points are swept continuous. Manual Trigger. Each time the instrument is triggered by [Trig] key, the sweep points are swept one by one.

  • Page 51: Configure The Sweep Points

    [Setup] Key LEVEL[V] Uses voltage as the list sweep parameter 6.4.3 Configure the Sweep Points The instrument List sweep measurement feature supports up to 10 sweep points as well as measurement limit values. Each of sweep point can be turned on or off. ...

  • Page 52: System Configurations

    System Configurations 7. System Configurations This section includes the following information:  SYSTEM CONFIG page  SYSTEM INFO page  SYSTEM SERVICE page When press the [Meas] or [Setup] key followed by [SYSTEM] bottom softkey, the <SYSTEM CONFIG> page appears. 7.1 <SYSTEM CONFIG>...

  • Page 53: Setting The System Date And Time

    System Configurations Step 3 Use the softkeys to select a language you understand. softkey Function Chinese Language ENGLISH English Language 7.1.2 Setting the system date and time The instrument features a built-in 24-hour clock.  To change the date： Step 1 Press the [Meas] or [Setup key] and then press [SYSTEM] to enter <SYSTEM CONFIG>...

  • Page 54: Key Beep Setting [Key Beep]

    System Configurations softkey Function ADMIN Administrator USER User  To Change Administrator's Password： Step 1 Press the [Meas] or [Setup] key and then press [SYSTEM] to enter <SYSTEM CONFIG> page Step 2 Use the cursor key to select [ACCOUNT] field Step 3 Use the softkeys to set.

  • Page 55: Remote Communication]Settings

    System Configurations RS-232 configuration is as follows:：  Data bits: 8-bit  Stop bits: 1-bit  Parity: none  Baud Rate：configurable  To set up the baud rate： Step 1 Press the [Meas] or [Setup] key and then press [SYSTEM] to enter <SYSTEM CONFIG>...

  • Page 56: Communication Protocol Settings [Protocol]

    System Configurations P8: A(+) P9: B(-) Support SCPI and Modbus protocol. 7.1.8 Communication Protocol Settings [PROTOCOL] The instrument supports two communication protocols: SCPI and Modbus (RTU). SCPI: Standard instrument communication protocol, ASCII transmission, suitable for host computers, advanced equipment such as computer and industrial computer. MODUBS: Industrial field bus protocol, binary transmission, suitable for host PLC and touch screen devices.

  • Page 57: Scpi [Handshake] On/Off

    System Configurations ASCII: 0x0A ASCII: 0x0D CR+LF ASCII: 0x0D 0x0A 7.1.10 SCPI [HANDSHAKE] ON/OFF After the handshake is turned on, the instrument will return all the received data to the host as it is.  To set up the command handshake ON/OFF： Step 1 Press the [Meas] or [Setup] key and then press [SYSTEM] TO enter <SYSTEM CONFIG>...

  • Page 58: Scpi [Result] Setting

    System Configurations invalid under certain conditions *E11 UNKNOWN ERROR Other unknown errors except the above errors  To set up the error code ON/OFF Step 1 Press the [Meas] or [Setup] key and then press [SYSTEM] TO enter <SYSTEM CONFIG> page Step 2 Use the cursor key to select [Error Code] field Step 3...
  • Page 59 System Configurations Figure 7- 2 < SYSTEM INFORMATION> page...

  • Page 60: File Operation

    File Operation 8. File Operation This chapter provides information on the file operation of the instrument. The instrument has built-in non-volatile memory, users can save system configuration data and user data in this memory. The system's built-in memory can save 10 configuration files. If you have the USB memory interface option installed, the data can also be saved in an external USB memory.

  • Page 61: Recall A File At Startup [Auto Recall]

    File Operation Step 3 Use the softkeys to select. softkey Function INT MEMORY Internal flash memory USB MEMORY USB storage 8.1.2 Recall a File at Startup [AUTO RECALL] Users can recall file 0 or current file at the instrument starts up by setting the [AUTO RECALL] field.

  • Page 62: Handler Interface

    Handler Interface 9. Handler Interface This chapter provides information of AT381x's built-in handler interface. Include：  Pin Assignment  Circuit Diagram  Timing Chart The instrument provides user with a full-featured processor interface that includes 14 bins sorting output, IDX (AD conversion end signal), EOM (test completion signal), TRIG (external trigger start) input, comparator record number input signal, etc.

  • Page 63: How To Connection

    Handler Interface O_P_LO Main measuring output Active low (over lower limit) O_NG BUS output (NG) Active low O_INDEX ADC in conversion Active high O_EOM Measurement Active high conversion  Input Terminal Table 9- 2 Description of Handler Interface Input Signals Name Signal Description I_E_TRIG...

  • Page 64: Input Terminal Schematic

    Handler Interface 9.2.1 Input terminal schematic Figure 9- 2 Input schematic diagram（Trig） 9.2.2 Output terminal schematic Figure 9- 3 Schematic diagram of the output（sorting，IDX，EOM） 9.2.3 Input circuit connection method Figure 9- 4 Connection to the switch...
  • Page 65 Handler Interface Figure 9- 5 Use relay control Figure 9- 6 PLC negative common terminal control is used Figure 9- 7 PLC positive common terminal control is used...

  • Page 66: Output Circuit Connection Mode

    Handler Interface 9.2.4 Output circuit connection mode Figure 9- 8 Control relay Figure 9- 9 Control leds or optocouplers Figure 9- 10 Negative logic output...

  • Page 67: Timing Chart

    Handler Interface Figure 9- 11 The two-port outputs form a logic or circuit Figure 9- 12 The output is to the PLC negative common terminal Figure 9- 13 The output is to the PLC positive common terminal 9.3 Timing Chart ...
  • Page 68 Handler Interface Figure 9- 14 Signal timing chart Table 9- 4 Timing Time Description Minimum Trigger pulse width Trigger delay time <10μs Measurement cycle ADC time (Related to measurement speed) Operation time Comparator result 200μs delay time 0μs Await next trigger...

  • Page 69: Performance Test

    Performance test 10. Performance test In this section, you will learn about the definition of accuracy and test errors of instruments, and how to perform performance tests on instruments.This chapter includes the following：  Accuracy  Accuracy Factor  Performance test Measurement accuracy includes errors such as measurement stability, temperature coefficient, linearity, measurement repeatability, etc.

  • Page 70: Accuracy

    Performance test     Here, Q is the measured Q value. is accuracy of D Condition of the above formula is Q ×D <1 10.1.4 θ Accuracy  accuracy are given by the following formula：  [deg]  ...
  • Page 71 Performance test [O H M ] 10pF 100kH 10kH 100fF 10pF 100H 100pF 100M 100n 1.5M 10nF 100m H 100nF 100k 10m H 100u 0.05 1m H 10uF 100uH 100uF 10uH 1m F 100m 10m F 0.25 0.35 100nH 100m F 100m 0.65 10nH...
  • Page 72 Performance test 100m 150m 200m 500m [V rms] Figure 10- 2 Basic accuracy correction curve Title Size Num ber R evision Table 10- 1 Impedance scale factor Ka, Kb Date: 1-Nov-2001 Sheet of File: E:\赵浩华\产品设计图\th2816A\th2816.ddb Drawn B y: Speed Frequency K ...

  • Page 73: Performance Test

    Performance test Table 10- 3 Calibration interpolation factor Kf Test frequency Typical frequency (direct correction) Atypical frequency (interpolation correction) 0.0003 Table 10- 4 Cable length factor Test signal Cable length level 2.5x10 (1+0.05f 5x10 (1+0.05f ≤1.5V >1.5V 2.5x10 (1+0.016f 5x10 (1+0.05f In the table, fm is the test signal frequency [kHz].

  • Page 74: Function Check

    Performance test Digital multimeter 0.5％ 10.3.2 Function check Each softkey, display, terminal, etc. of the instrument should work normally, and all functions are correct. 10.3.3 Test signal level accuracy test Place the digital multimeter on the AC voltage range with one test probe connected to the HD side of the meter and the other test probe connected to ground.
  • Page 75 Performance test Range AUTO Speed Slow Short circuit and open circuit correction should be performed before testing. Connect the AC standard resistors 10  , 100  , 1k  , 10k  , 100k  , change the frequency, and the error between the instrument reading and the standard value should be within the allowable error range specified in 6.1.

  • Page 76: Measurement Steps And Examples

    Measurement steps and Examples 11. Measurement steps and Examples This section describes the basic test procedures and basic LCR theory, and gives examples of how to make measurements. This chapter mainly explains:  Basic measurement procedures  Examples of measurement methods 11.1 Basic Measurement Procedure The following flow chart shows the basic procedures used to measure the impedance of capacitors, inductors, resistors, and other components.

  • Page 77: Example

    Measurement steps and Examples 11.2 Example In this section, we take a measurement of a thin film ceramic capacitor as an example to show how to measure the capacitance value. In this example, a ceramic capacitor is measured under the following conditions. ...
  • Page 78 Measurement steps and Examples Step 5 Press【Meas】key to return to <Meas Display> page Step 6 Connect DUT to the test fixture as shown like this: Step 7 View test results Figure 11- 2 Capacitor test results...

  • Page 79: Specification

    Specification 12. Specification This chapter includes the following information:  Specifications  General specification  Dimension 12.1 Specification Accuracy is defined as meeting all of the following conditions.： Temperature:23℃±5℃ Humidity:<65% R.H. Zeroing: Open and Short Correction Warm up time: >60minutes A 1-year calibration cycle Test signal level:10% Test frequency accuracy: 0.01%...
  • Page 80 Specification 100.000kHz ~ 200.000kHz Frequency Accuracy：0.01% Typical frequency point:（LCR2200，unit:Hz） 1.2k 1.5k 2.5k 100k 120k 150k 200k 250k 300k Test Level： ACV：10.00mV~2.00V, accuracy: 10%，CV mode accuracy:6% ACI：100.0μA~20.00mA，accuracy: 10%，CC mode accuracy: 6% @2Vmax DCR：±1VDC（2Vpp）square wave，3Hz maximum 0.033A（Max），output impedance 30Ω Display digits:Primary parameter 6 digits; secondary parameter 6 digits, auxiliary parameter 6 digits Display Range Parameter Display Range...

  • Page 81: Dimensions

    Specification Trigger Mode： Internal, Manual, External and Remote Trigger. Built-in Interface： Handle）interface, RS232 interface Programming language：SCPI and Modbus（RTU） Environment： Indicator: Temperature 18℃~28℃ Humidity<65% RH Operation: Temperature 10℃~40℃ Humidity10~80% RH Storage: Temperature -10℃~70℃ Humidity10~90% RH Power Supply：100V-240VAC，50Hz~60Hz Fuse：250V 3A Slow-Blow Maximum rated power：Maximum 15VA Weight：3, net 12.3 Dimensions (Dimensions)

This manual is also suitable for:

Lcr2300Lcr2200Lcr2020Lcr2100

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