Thiết bị đo LCR hãng Tonghui

■ Freq: 20Hz-1MHz, resolution: 0.1mHz max.  

■ Test Accuracy: 0.05%

■ Test Speed: Max.5.6ms

■ Auto-balance bridge technology, 4-terminal pair

■ High stability and consistency: up to 15 test ranges

■ High resolution: 7-inch, 800*600

■ High power:

   Signal source: Voltage up to 2Vrms

                          Current up to 20mA

   DC bias: Voltage up to±10V

                  Current up to 100mA

                  Up to 120A when controlling 6 sets of TH1778A 

                  series DC Bias Current Source by external DC 

                  Bias interface

■ 201 Points List Sweep Function

■ Arithmetical operation

■ Varactor diode automatic polarity function

■ Simultaneous testing for Ls-RDC 

■ 10 bins sorting, sorting result with sound and light alarm

■ Storage space: Internal: 100 groups of setting file, 10 groups of gif images files

                  USB External: 100 groups of setting filess

■ Rich interfaces: USB HOST, USB DEVICE, LAN, HANDER, 

                            GPIB (Optional), SCANER (Optional), 

                            external DC BIAS control interface

■ High compatibility: Support SCPI commands, compatible 

   with KEYSIGHT E4980A, E4980AL, HP4284A etc

■ Freq: 20Hz-1MHz, resolution: 10mHz max. 

■ Test Accuracy: 0.05%

■ Test Speed: Max.13ms

■ Transformer parameter test function

■ Selectable internal resistance of 30Ω, 50Ω and 100Ω

■ 201 Points List Sweep Function

■ Automatic level control (ALC) function for V and I

■ Test signal level monitor function for V and I

■ Included interior DC bias source

■ External DC bias source of large current

■ Built-in comparator:10-bin sorting and bin counter

■ Internal file storage and external USB-disk file storage

■ Test data can be saved to USB-disk directly

■ 4.3-inch TFT LCD display

■ Selectable Chinese and English operation interfaces

■ High compatibility: Support SCPI commands, compatible 

   with KEYSIGHT E4980A, E4980AL, HP4284A etc

■ Freq: 20Hz-500kHz, resolution: 10mHz max. 

■ Test Accuracy: 0.05%

■ Test Speed: Max.13ms

■ Transformer parameter test function

■ Selectable internal resistance of 30Ω, 50Ω and 100Ω

■ 201 Points List Sweep Function

■ Automatic level control (ALC) function for V and I

■ Test signal level monitor function for V and I

■ Included interior DC bias source

■ External DC bias source of large current

■ Built-in comparator:10-bin sorting and bin counter

■ Internal file storage and external USB-disk file storage

■ Test data can be saved to USB-disk directly

■ 4.3-inch TFT LCD display

■ Selectable Chinese and English operation interfaces

■ High compatibility: Support SCPI commands, compatible 

   with KEYSIGHT E4980A, E4980AL, HP4284A etc

■ Freq: 20Hz-300kHz, resolution: 10mHz max. 

■ Test Accuracy: 0.05%

■ Test Speed: Max.13ms

■ Transformer parameter test function

■ Selectable internal resistance of 30Ω, 50Ω and 100Ω

■ 201 Points List Sweep Function

■ Automatic level control (ALC) function for V and I

■ Test signal level monitor function for V and I

■ Included interior DC bias source

■ External DC bias source of large current

■ Built-in comparator:10-bin sorting and bin counter

■ Internal file storage and external USB-disk file storage

■ Test data can be saved to USB-disk directly

■ 4.3-inch TFT LCD display

■ Selectable Chinese and English operation interfaces

■ High compatibility: Support SCPI commands, compatible 

   with KEYSIGHT E4980A, E4980AL, HP4284A etc

■ Freq: 20Hz-200kHz, 15025 points resolution

■ Test Accuracy: 0.05%

■ Test Speed: Max.13ms

■ Low cost, high performance, small size

■ 4.3 inch TFT LCD Display

■ Soft power switch

■ Selectable Chinese-English operation language

■ Max. 6 digit reading resolution 

■ 10mVrms-2.0Vrms programmable signal level, built-in  

   0 - ± 5V/50mA bias source

■ DCR, 50mV-2V programmable test level, resolution 10μΩ

■ Ls-Rd / Lp-Rd Function (L, Rd display simultaneously) *

■ Selectable 30Ω/100Ω signal source impedance

■ V/I monitor and auto level adjustment function

■ Built-in comparator, 10 bins sorting and count function

■ File storage and firmware update through U disk 

■ RS232, RS485, USB, HANDLER, GPIB interface * Rd 

   means DCR.

■ Freq: 50Hz-200kHz, 37 points resolution

■ Test Accuracy: 0.1%

■ Test Speed: Max.13ms

■ Low cost, high performance, small size

■ 4.3 inch TFT LCD Display

■ Soft power switch

■ Selectable Chinese-English operation language

■ Max. 6 digit reading resolution 

■ 10mVrms-2.0Vrms programmable signal level, built-in  

   0 - ± 5V/50mA bias source

■ DCR, 50mV-2V programmable test level, resolution 10μΩ

■ Ls-Rd / Lp-Rd Function (L, Rd display simultaneously) *

■ Selectable 30Ω/100Ω signal source impedance

■ V/I monitor and auto level adjustment function

■ Built-in comparator, 10 bins sorting and count function

■ File storage and firmware update through U disk 

■ RS232, RS485, USB, HANDLER, GPIB interface * Rd 

   means DCR.

■ Freq: 50Hz-100kHz, 34 points resolution

■ Test Accuracy: 0.05%

■ Test Speed: Max.13ms

■ Low cost, high performance, small size

■ 4.3 inch TFT LCD Display

■ Soft power switch

■ Selectable Chinese-English operation language

■ Max. 6 digit reading resolution 

■ 10mVrms-2.0Vrms programmable signal level, built-in  

   0 - ± 5V/50mA bias source

■ DCR, 50mV-2V programmable test level, resolution 10μΩ

■ Ls-Rd / Lp-Rd Function (L, Rd display simultaneously) *

■ Selectable 30Ω/100Ω signal source impedance

■ V/I monitor and auto level adjustment function

■ Built-in comparator, 10 bins sorting and count function

■ File storage and firmware update through U disk 

■ RS232, RS485, USB, HANDLER, GPIB interface * Rd 

   means DCR.

■ Freq: 50Hz-200kHz, 12000 frequency points 

■ Test Accuracy: 0.05%

■ Test Speed: Max. 33ms

■  240×64 dot-matrix graphics LCD display

■  Friendly user's interface and easy operation

■  Programmable single-voltage level from 10mVrms to

    2.0Vrms

■  World-level stability and accuracy

■  6 digit readout resolution

■  Precision LOAD correction function

■  Selectable signal source output impedances: 30Ω, 100Ω

■  Direct control function for TH1773/TH1775 DC bias source 

■  List sweep function for up to 4 frequencies, signal levels and

    DC bias levels

■  Direct, Δ ABS and Δ% display modes

■  12 control setting files memory

■  Built-in comparator, 10 Bins and bin counters (TH2816A/B)

■  Built-in comparator, 4 Bins and bin counters(TH2817A)

■  Test signal level monitor function

■  Key lock function 

■  Handler interface

■  RS-232C and optional GPIB interfaces

■ Freq: 50Hz-200kHz, 37 frequency points 

■ Test Accuracy: 0.1%

■ Test Speed: Max. 33ms

■  240×64 dot-matrix graphics LCD display

■  Friendly user's interface and easy operation

■  Programmable single-voltage level from 10mVrms to 

    2.0Vrms

■  World-level stability and accuracy

■  6 digit readout resolution

■  Precision LOAD correction function

■  Selectable signal source output impedances: 30Ω, 100Ω

■  Direct control function for TH1773/TH1775 DC bias source 

■ List sweep function for up to 4 frequencies, signal levels and 

   DC bias levels

■  Direct, Δ ABS and Δ% display modes

■  12 control setting files memory

■  Built-in comparator, 10 Bins and bin counters (TH2816A/B)

■  Built-in comparator, 4 Bins and bin counters(TH2817A)

■  Test signal level monitor function

■  Key lock function 

■  Handler interface

■  RS-232C and optional GPIB interfaces

■ Freq: 50Hz-100kHz, 16 frequency points 

■ Test Accuracy: 0.05%

■ Test Speed: Max. 33ms

■  240×64 dot-matrix graphics LCD display

■  Friendly user's interface and easy operation

■  Programmable single-voltage level from 10mVrms to

    2.0Vrms

■  World-level stability and accuracy

■  6 digit readout resolution

■  Precision LOAD correction function

■  Selectable signal source output impedances: 30Ω, 100Ω

■  Direct control function for TH1773/TH1775 DC bias source 

■  List sweep function for up to 4 frequencies, signal levels and

    DC bias levels

■  Direct, Δ ABS and Δ% display modes

■  12 control setting files memory

■  Built-in comparator, 10 Bins and bin counters (TH2816A/B)

■  Built-in comparator, 4 Bins and bin counters(TH2817A)

■  Test signal level monitor function

■  Key lock function 

■  Handler interface

■  RS-232C and optional GPIB interfaces

■ Freq: 50Hz-100kHz, 10 frequency points 

■ Test Accuracy: 0.1%

■ Test Speed: Max.19ms, support low frequency 

   and high speed: TX4+3ms 

■ 4.3 inch TFT liquid crystal display

■ 6-digit reading resolution

■ Chinese and English optional operation interface

■ 10 bins sorting, test sorting is more perfect

■ 100 sets of LCRZ instrument setting files, 10 measurements

■ Soft power switch

■ Support 110V/220V two power supply voltages 

■ Range configuration 3/10 times stepping configuration to 

   ensure stable and reliable impedance full range test

■ Ls-Rdc / Lp-Rdc function

■ Ultra-low signal source output offset (<100μV), meeting the

   needs of large inductor, common mode choke inductor test

■ Super impact protection

■ Power on state lock button;

■ Empty fixture judgment

■ Data logging function

■ Screen capture function

■ Interface function, timing, trigger delay, etc. are more

   complete

■ Freq: 50Hz-100kHz, 10 frequency points 

■ Test Accuracy: 0.1%

■ Test Speed: Max. 50ms

■ Dedicated white backlit LCD display

■ 5-digit reading resolution

■ User-friendly operation interface, easy to operate

■ 5 bins sorting function, sorting result with sound and light

   alarm

■ Storage space: 12 sets of setting files

■ Automatic LCZ function

■ Built-in ±2VDC bias source, ±5VDC bias or up to 50mA bias

   current can be extended

■ Freq: 50Hz-100kHz, 10 frequency points 

■ Test Accuracy: 0.1%

■ Test Speed: Max. 50ms

■ Dedicated white backlit LCD display

■ 5-digit reading resolution

■ User-friendly operation interface, easy to operate

■ 5 bins sorting function, sorting result with sound and light 

   alarm

■ Storage space: 12 sets of setting files

■ Automatic LCZ function

■ Built-in ±2VDC bias source, ±5VDC bias or up to 50mA bias

   current can be extended

■ Freq: 50Hz-100kHz, 10 frequency points 

■ Test Accuracy: 0.1%

■ Test Speed: Max.19ms

■ 4.3 inch TFT liquid crystal display

■ 6-digit reading resolution

■ Chinese and English optional operation interface

■ 10 bins sorting, test sorting is more perfect

■ 100 sets of LCRZ instrument setting files, 10 measurements

■ Soft power switch

■ Support 110V/220V two power supply voltages

■ 10-point list scanning, support multi-frequency test sorting 

■ Ultra-low signal source output offset (<100μV), meeting the

   needs of large inductor, common mode choke inductor test

■ Super impact protection

■ Power on state lock button;

■ Empty fixture judgment

■ Data logging function

■ Screen capture function

■ Freq: 100Hz,120Hz, 1kHz, 10kHz 4 points

■ Test Accuracy: 0.1%

■ Test Speed: Max.19ms, support low frequency 

   and high speed:TX4+3ms

■ 4.3 inch TFT liquid crystal display, Chinese and English

   optional operation interface

■ 6-digit reading resolution

■ 10 bins sorting, test sorting is more perfect

■ 100 sets of LCRZ instrument setting files, 10 measurements

■ Soft power switch

■ Support 110V/220V two power supply voltages

■ 10-point list sweep, support multi-frequency test sorting 

■ Ultra-low signal source output offset (<100μV), meeting the 

   needs of large inductor, common mode choke inductor test

■ Super impact protection

■ Power on state lock button

■ Empty fixture judgment

■ Data logging function

■ Screen capture function

■ Interface function, timing, trigger delay, etc. are more 

   complete

■ Freq: 100Hz,120Hz, 1kHz, 10kHz 4 points

■ Test Accuracy: 0.1%

■ Test Speed: Max.84ms

■ Large character LCD display with backlight

■ Easy operation with strong functions

■ SMT surface mount technic

■ Good Readout stability

■ 2 signal source output impedance: 30Ω, 100Ω

■ 5 Bins comparator and HANDLER interface(TH2810D only)

■ RS-232C interface  (TH2810D only)

■ Optional RS232C operation software(TH2810D only)

■ Freq: 100Hz,120Hz, 1kHz, 10kHz 4 points

■ Test Accuracy: 0.2%

■ Test Speed: Max. 84ms

■ Large character LCD display with backlight

■ Easy operation with strong functions

■ SMT surface mount technic

■ Good Readout stability

■ 2 signal source output impedance: 30Ω, 100Ω

■ 5 Bins comparator and HANDLER interface(TH2810D only)

■ RS-232C interface  (TH2810D only)

■ Optional RS232C operation software(TH2810D only)

■ Freq: 100Hz,120Hz, 1kHz, 10kHz, 100kHz

■ Test Accuracy: 0.1%

■ Test Speed: Max.250ms

■ Selectable test signal level

■ With DCR function

■ Enhanced protection capability of input terminal impact      

■ 40000 counts for primary parameter, D/Q resolution 0.0001   

■ Typical ultra-low consumption: 25mA                                  

■ Innovatively compatible terminal configuration: 5-terminal 

   test slot and 3-terminal rubber jack

■ Intellectualized auto LCR function

■ AC test speed up to 4 meas/sec (DCR: 3 meas/sec), fast 

   automatic range switch design

■ Constant 100Ω output impedance

■ Percentage display and 4-tolerance comparator: 1/5/10/20%

■ Battery charge in startup & shutdown

■ Test terminal protection function

■ Data-hold, Max./Min./Average value recording

■ Real-time function configuration selection and working

   condition hold capacity

■ Standard configuration Mini – USB communication interface 

   and SCPI command set

■ Free FastAccess PC communication software on our 

   website  

■ Gorgeous dual-color cast shell

■ Freq: 100Hz,120Hz, 1kHz, 10kHz, 100kHz

■ Test Accuracy: 0.25%

■ Test Speed: Max. 250ms

■ Selectable test signal level

■ Enhanced protection capability of input terminal impact      

■ 40000 counts for primary parameter, D/Q resolution 0.0001   

■ Typical ultra-low consumption: 25mA                                  

■ Innovatively compatible terminal configuration: 5-terminal 

   test slot and 3-terminal rubber jack

■ Intellectualized auto LCR function

■ AC test speed up to 4 meas/sec (DCR: 3 meas/sec), fast 

   automatic range switch design

■ Constant 100Ω output impedance

■ Percentage display and 4-tolerance comparator: 1/5/10/20%

■ Battery charge in startup & shutdown

■ Test terminal protection function

■ Data-hold, Max./Min./Average value recording

■ Real-time function configuration selection and working

   condition hold capacity

■ Standard configuration Mini – USB communication interface 

   and SCPI command set

■ Free FastAccess PC communication software on our 

   website  

■ Gorgeous dual-color cast shell

■ Freq: 100Hz,120Hz, 1kHz, 10kHz 

■ Test Accuracy: 0.1%

■ Test Speed: Max.250ms

■ Selectable test signal level

■ With DCR function

■ Enhanced protection capability of input terminal impact      

■ 40000 counts for primary parameter, D/Q resolution 0.0001   

■ Typical ultra-low consumption: 25mA                                  

■ Innovatively compatible terminal configuration: 5-terminal 

   test slot and 3-terminal rubber jack

■ Intellectualized auto LCR function

■ AC test speed up to 4 meas/sec (DCR: 3 meas/sec), fast 

   automatic range switch design

■ Constant 100Ω output impedance

■ Percentage display and 4-tolerance comparator: 1/5/10/20%

■ Battery charge in startup & shutdown

■ Test terminal protection function

■ Data-hold, Max./Min./Average value recording

■ Real-time function configuration selection and working

   condition hold capacity

■ Standard configuration Mini – USB communication interface 

   and SCPI command set

■ Free FastAccess PC communication software on our 

   website  

■ Gorgeous dual-color cast shell

■ Freq: 100Hz,120Hz, 1kHz, 10kHz

■ Test Accuracy: 0.25%

■ Test Speed: Max. 250ms

■ Selectable test signal level

■ With DCR function

■ Enhanced protection capability of input terminal impact      

■ 40000 counts for primary parameter, D/Q resolution 0.0001   

■ Typical ultra-low consumption: 25mA                                  

■ Innovatively compatible terminal configuration: 5-terminal 

   test slot and 3-terminal rubber jack

■ Intellectualized auto LCR function

■ AC test speed up to 4 meas/sec (DCR: 3 meas/sec), fast 

   automatic range switch design

■ Constant 100Ω output impedance

■ Percentage display and 4-tolerance comparator: 1/5/10/20%

■ Battery charge in startup & shutdown

■ Test terminal protection function

■ Data-hold, Max./Min./Average value recording

■ Real-time function configuration selection and working

   condition hold capacity

■ Standard configuration Mini – USB communication interface 

   and SCPI command set

■ Free FastAccess PC communication software on our 

   website  

■ Gorgeous dual-color cast shell

■ Freq: 100Hz,125Hz, 1kHz, 10kHz

■ Test Accuracy: 0.5%

■ Test Speed: Max. 500ms

■ Smart and portable appearance design

■ Provide three input impedance to automatically match the measurements

■ With DCR, conduction function

■ About 12mA ultra low power consumption

■ Intelligent automatic LCR selection function

■ 1%, 5%, 10%, 20% tolerance comparison mode

■ D / Q resolution 0.001

■ Data display save function