Description
The TH2830 Compact LCR Meter is a high-performance and cost-effective instrument designed for accurate impedance measurement and component characterization. With a test frequency range from 50 Hz to 100 kHz, 0.05% basic measurement accuracy, and a compact benchtop design, it is ideal for laboratories, R&D departments, manufacturing environments, and quality control applications.The instrument supports comprehensive testing of capacitors, inductors, resistors, transformers, ferrite cores, piezoelectric devices, PCB assemblies, relays, switches, cables, batteries, and other passive electronic components. Its six-digit display resolution and fast measurement speed of up to 75 measurements per second enable precise and efficient analysis of component parameters.
Features
- Low cost, high performance, small size
- 4.3 inch TFT LCD Display
- Soft power switch
- Selectable Chinese-English operation language
- Max. 100kHz test frequency
- Max. 6 digit reading resolution
- 10mVrms-2.0Vrms programmable signal level
- DCR, 50mV-2V programmable test level, resolution 10μΩ
- Ls-Rd / Lp-Rd Function (L, Rd display simultaneously) *
- Highest test speed 13ms/time
- 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
Designed for Production and Quality Control
The integrated comparator function supports 10-bin sorting, making the TH2830 suitable for automated production testing and quality assurance workflows. Multiple trigger modes, programmable averaging, delay settings, and measurement correction functions ensure reliable and repeatable results in both manual and automated environments.
Connectivity and Data Management
The TH2830 includes USB Host, USB Device, RS232, and HANDLER interfaces as standard, with optional RS485 and GPIB communication support. Instrument settings, CSV measurement results, and screen captures can be stored directly via USB for easy reporting and analysis.
Applications
- Passive components
Evaluation of Impedance Parameters for Capacitors, Inductors, Cores, Resistors, piezoelectric devices, Transformers, Chip Components, and Network Components - Other components
Impedance evaluation of printed circuit boards, relays, switches, cables, batteries, etc.
Technical Data
| Feature | TH2839 | TH2839A |
|---|---|---|
| Measuring frequency | 20 Hz - 10 MHz | 20 Hz - 5 MHz |
| Basic accuracy | ±0,05 % | ±0,05 % |
| AC voltage signal | 5 mV - 2 V rms (≤ 2 MHz) 5 mV - 1 V rms (> 2 MHz) | 5 mV - 2 V rms |
| AC current | 50 µA - 20 mA rms (≤ 2 MHz) 50 µA - 10 mA rms (> 2 MHz) | 50 µA - 20 mA rms |
| DC bias voltage | 0 - ±40 V | 0 - ±40 V |
| DC bias current | 0 - ±100 mA | 0 - ±100 mA |
| External DC bias | Up to ±120 V (with TH1778) | Up to ±120 V (with TH1778) |
| Independent voltage source | -10 V to +10 V | -10 V to +10 V |
| Frequency resolution | 1 mHz | 1 mHz |
| Measuring speed | Fast: 7.7 ms, Medium: 120 ms, Slow: 230 ms | Up to 7.7 ms |
| Display | 7″ TFT, 800 × 600 px | 7″ TFT, 800 × 600 px |
| Display/sweep functions | List sweep (51-801 points), graphic | List sweep, graphics |
| Memory | Internal: 40 settings; USB: 500 settings/data/images | Internal: 40 settings; USB: 500 settings/data/images |
| Bridge technology | 4-wire measurement (auto-balance) | 4-wire measurement (auto-balance) |
| Interfaces | USB host, USB device, LAN, handler, RS-232C, optional GPIB | USB host, USB device, LAN, handler, RS-232C, optional GPIB |
| Compatibility | SCPI, Keysight E4980A/E4980AL, HP4284A | SCPI, Keysight E4980A/E4980AL, HP4284A |
| Warm-up time | 60 minutes | 60 minutes |
| Mains voltage | 100-120 V / 198-242 V, 47-63 Hz | 100-120 V / 198-242 V, 47-63 Hz |
| Power consumption | approx. 80 VA | approx. 80 VA |
| Dimensions (WxHxD) | 400 × 132 × 425 mm | 400 × 132 × 425 mm |
| Weight approx | approx. 15 kg | approx. 15 kg |
| Output impedance | 100 Ω | 100 Ω |











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