Description
The TH2830 is a compact, fast and extremely accurate impedance analyser with 20 Hz-10 MHz, auto-balance bridge technology, four-wire measurement, SCPI/RS-232/LAN interfaces and a large graphic LCD - ideal for testing components, materials and circuits.Features
- High accuracy: Auto-balance bridge technology, 4-pole pair
- High stability and consistency: Up to 15 test ranges
- High speed: Up to 7.7 ms
- High resolution: 7 inch, 800 × 600
- 201-point list sweep function
- Multi-parameter graphic sweep function
- Automatic polarity function for varactor diodes
- 10-bins sorting, sorting result with audible and visual alarm
- Memory capacity: Internal: 40 groups of setting files, USB, External: 500 groups of setting files, data log files and
- Setting files, data log files and image files
- Simultaneous check for Ls-RDC
- High compatibility: Supports SCPI commands, compatible with KEYSIGHT E4980A, E4980AL, HP4284A, etc.
Applications
- Passive components
Estimation of impedance parameters and power analysis of capacitors, inductors, magnetic cores, resistors, piezoelectric components, transformers, chip components and network components
Semiconductor components
Test and analysis of parasitic parameters of integrated LED drivers.parameters of integrated LED driver circuits, C-V-DC properties of varactors, analysis of parasitic parameters of transistors or integrated circuits - Other components
Impedance evaluation of printed circuit boards, relays, switches, cables, batteries - Dielectric materials
Assessment of the dielectric constant and loss angle of plastics, ceramics and other materials - Magnetic materials
Assessment of the magnetic permeability and loss angle of ferrites, amorphous bodies and other magnetic materials - Semiconductor materials
Dielectric constant, electrical conductivity and C-V properties of semiconductor materials - Liquid crystal cells
Dielectric constant, elasticity constant and C-V properties of liquid crystal cells
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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