Component Parameter Test Instruments
Thiết bị đo LCR Tonghui TH2838 Series
TH2838
- Precision LCR Meter
- Frequency 20Hz-2MHz.
- Basic Accuracy: 0.05%
- Auto Balance Bridge Technology
- AC Signal: 5mV-2V
- DC Bias: 0+/-10V, 0+/-100mA

Features
■ High accuracy:Adopt Auto-balance bridge technology, 4-terminal pair
■ High stability and consistency:Up to 15 ranges
■ High speed:Up to 5.6ms
■ High resolution:7- inch, 800×600
■ High power:
Signal source:Voltage up to 20Vrms(only TH2838H)
Current up to 100mA(only TH2838H)
DC bias:Voltage up to±40V(only TH2838H)
Current up to 100mA
Up to 120A when controlling 6 sets of TH1778 series DC
Bias Current Source by external DC Bias interface
Independent Voltage Source: ±10V programmable output
(only TH2838H)
■ 201 Points List Sweep Function
■ Multi-parameter Graphic Sweep Function
■ Arithmetical operation
■ 10 bins sorting, sorting result with sound and light alarm
■ Huge storage space:
Internal: 100 groups of setting files, 10 groups of gif image files
External: 100 groups of setting files through USB storage
■ 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.
TH2838A
- Precision LCR Meter
- Frequency 20Hz-1MHz.
- Basic Accuracy: 0.05%
- Auto Balance Bridge Technology
- AC Signal: 5mV-2V
- DC Bias: 0+/-10V, 0+/-100mA

Features
■ High accuracy:Adopt Auto-balance bridge technology, 4-terminal pair
■ High stability and consistency:Up to 15 ranges
■ High speed:Up to 5.6ms
■ High resolution:7- inch, 800×600
■ High power:
Signal source:Voltage up to 20Vrms(only TH2838H)
Current up to 100mA(only TH2838H)
DC bias:Voltage up to±40V(only TH2838H)
Current up to 100mA
Up to 120A when controlling 6 sets of TH1778 series DC
Bias Current Source by external DC Bias interface
Independent Voltage Source: ±10V programmable output
(only TH2838H)
■ 201 Points List Sweep Function
■ Multi-parameter Graphic Sweep Function
■ Arithmetical operation
■ 10 bins sorting, sorting result with sound and light alarm
■ Huge storage space:
Internal: 100 groups of setting files, 10 groups of gif image files
External: 100 groups of setting files through USB storage
■ 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.
TH2838H
- Precision LCR Meter
- Frequency 20Hz-2MHz.
- Basic Accuracy: 0.05%
- Auto Balance Bridge Technology
- AC Signal: 5mV-20V
- DC Bias: 0+/-40V, 0+/-100mA
Features
■ High accuracy:Adopt Auto-balance bridge technology, 4-terminal pair
■ High stability and consistency:Up to 15 ranges
■ High speed:Up to 5.6ms
■ High resolution:7- inch, 800×600
■ High power:
Signal source:Voltage up to 20Vrms(only TH2838H)
Current up to 100mA(only TH2838H)
DC bias:Voltage up to±40V(only TH2838H)
Current up to 100mA
Up to 120A when controlling 6 sets of TH1778 series DC
Bias Current Source by external DC Bias interface
Independent Voltage Source: ±10V programmable output
(only TH2838H)
■ 201 Points List Sweep Function
■ Multi-parameter Graphic Sweep Function
■ Arithmetical operation
■ 10 bins sorting, sorting result with sound and light alarm
■ Huge storage space:
Internal: 100 groups of setting files, 10 groups of gif image files
External: 100 groups of setting files through USB storage
■ 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.
Vì sao nên chọn mua máy đo LCR tại Công Ty TNHH VIAMVINA.
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