Description
The TH2822 series sets new standards for mobile LCR measuring devices. Thanks to a state-of-the-art auto-balance bridge design and SMD production, it achieves bench performance in a handheld format. The ergonomic 5-colour housing design combines robustness with intuitive operation via front keys for frequency, level, tolerance and measurement rate. The dual display shows primary and secondary parameters simultaneously - ideal for quick comparisons and series tests.Thanks to the USB connection and SCPI protocol, measurement results can be read out live and used in automation processes. Whether on the workbench, in the laboratory or in the field - the TH2822 series is your reliable partner for fast, precise and efficient passive component measurements.
Features
- Versatile measurement parameters: L, C, R, Z and DCR (for models D/E)
- Primary and secondary display on dual LCD with backlighting
- Test frequencies: 100 Hz, 120 Hz, 1 kHz, 10 kHz and 100 kHz
- Measurement accuracy up to 0.1 % (models D/E) or 0.25 % (models A/C)
- Test signal level: 0.3 V, 0.6 V and 1 V (D/E), 0.6 V (A/C)
- Resolution: 40,000 counts, D/Q resolution 0.0001
- Ultra-low current consumption of only approx. 25 mA
- Auto-LCR function with automatic parameter and equivalence selection
- Fast measurement rate (up to 4 measurements/s, DCR: 3 measurements/s)
- Data hold, max/min/average recording and tolerance comparator (1 %/5 %/10 %/20 %)
- Impact-resistant input terminal protection function
- Constant output impedance (100 Ω) for reproducible measurement results
- Convenience features: Open/Short-Clear, button beep, auto power-off (5/15/30/60 min.)
- Mini-USB interface with SCPI command set and free FastAccess PC software
- Optional accessories: 4-terminal Kelvin test clamps for SMD components
Applications
- Quality testing of inductors, capacitors, resistors and complete impedances
- Testing SMD components with optional Kelvin clamps
- Series production: automatic sorting via tolerance comparator
- Research & development: fast measurement cycles, auto-LCR, high frequencies up to 100 kHz
- Field measurements: long battery life (up to 16 h), robust housing
- Data integration: SCPI commands and FastAccess software for test protocols
Technical Data
| Model | ![]() TH2822A | ![]() TH2822C | ![]() TH2822D | ![]() TH2822E |
|---|---|---|---|---|
| Operating principle | Automatic bridge levelling | Automatic bridge levelling | Automatic bridge adjustment | Automatic bridge adjustment |
| Test frequency | 100 Hz, 120 Hz, 1 kHz | 100 Hz, 120 Hz, 1 kHz, 10 kHz, 100 kHz | 100 Hz, 120 Hz, 1 kHz, 10 kHz | 100 Hz, 120 Hz, 1 kHz, 10 kHz, 100 kHz |
| Measurement parameters | |Z|, C, L, R, D, Q, θ, ESR | |Z|, C, L, R, D, Q, θ, ESR, DCR | |Z|, C, L, R, D, Q, θ, ESR, DCR | |Z|, C, L, R, D, Q, θ, ESR, DCR |
| Accuracy | 0,25 % | 0,25 % | 0,10 % | 0,10 % |
| Test voltage | 0,6 V | 0.3 V / 0.6 V / 1 V | 0.3 V / 0.6 V / 1 V | 0.3 V / 0.6 V / 1 V |
| Output impedance | 100 Ω | 100 Ω | 100 Ω | 100 Ω |
| Measuring speed | 250 ms | 250 ms | 250 ms | 250 ms |
| Display | LCD dual display: primary and secondary parameters, with backlighting | LCD dual display: primary and secondary parameters, with backlighting | LCD dual display: primary and secondary parameters, with backlighting | LCD dual display: primary and secondary parameters, with backlighting |







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