UC2868A-67-66 LCR Meter
Models:
UC2868A (20Hz – 200kHz)
UC2867 (20Hz – 300kHz)
UC2866 (20Hz – 500kHz)
UC2867/66 series precision LCR meters are large 7-inch screen, multifunctional device testers designed for accurate measurement of electronic components such as capacitors, inductors, resistors, transformers, and other impedance devices. They combine high speed, wide frequency range, and excellent accuracy for production, inspection, and laboratory applications.
Performance Characteristics
- Four-parameter display with arbitrary parameter combination (up to 12 parameters)
- 7-inch 16:9 TFT LCD display, 800×480 RGB resolution
- Basic measurement accuracy up to 0.05%
- Maximum measurement speed up to 50 times/sec
- Test frequency range: 20Hz – 500kHz, 10mHz resolution
- Automatic Level Control (ALC) for voltage or current testing
- Selectable signal source output impedance: 30Ω, 50Ω, 100Ω, 10/CC
- Built-in comparator with 10-file sorting and counting function
- Graphical scan analysis: frequency, level, and offset scanning
- 10-point list scan function
- Internal DC bias voltage: 0V, 1.5V, 2V
- Optional extended test cables (2m / 4m)
- Optional ±10V (±100mA) or 0–1A internal DC bias source
- 100 internal setting files, 500 test files via U-disk expansion
- USB HOST software upgrade support
- U-disk support (FAT16 / FAT32)
- Standard RS232C, HANDLER, USB HOST, headphone interface; optional GPIB, LAN
Brief Introduction
UC2868A/67/66 high-frequency precision bridges adopt a popular 7-inch 800×480 color TFT LCD, offering intuitive operation and comfortable reading. With high speed, wide frequency coverage, and 6-bit resolution, these meters meet demanding requirements for production line QA, incoming inspection, and laboratory measurement. Typical applications include microphones, resonators, inductors, ceramic capacitors, LCDs, varactor diodes, and transformers.
Ordering Information
UC2868A / UC2867 / UC2866 Precision LCR Meter
Technical Specifications
| Test Frequency | UC2868A: 20Hz – 200kHz (10mHz resolution) UC2867: 20Hz – 300kHz (10mHz resolution) UC2866: 20Hz – 500kHz (10mHz resolution) |
|---|---|
| Measurement Parameters | |Z|, |Y|, C, L, X, B, R, G, D, Q, θ, DCR |
| Basic Accuracy | 0.05% |
| Equivalent Circuit | Series / Parallel |
| Math Functions | Absolute deviation, percentage deviation |
| Range Method | Automatic / Hold / Manual |
| Trigger Mode | Internal / Manual / External / Bus |
| Measurement Speed (≥1kHz) | Fast: 50 times/sec Medium: 12 times/sec Slow: 3 times/sec |
| Averaging Time | 1 – 255 |
| Delay Time | 0 – 60s (1ms step) |
| Correction Function | Open / Short / Load |
| Test Terminal | Five-terminal configuration |
| List Scan | 10-point list scan function |
| Display | 7-inch TFT LCD, 800×480 RGB (16:9) |
| Output Impedance | 30Ω, 50Ω, 100Ω, 10/CC selectable |
| Test Signal Level | Normal: 5mV – 2V (±10%, 1mV step) Constant: 10mV – 1V (±10%, 1mV step) |
| DC Bias Source | Internal: 0V, 1.5V, 2V (±1%) Optional: UC6802A ±10V (±100mA), UC6802B 0–1A |
| Measurement Range | |Z|, R, X: 0.01mΩ – 99.9999MΩ DCR: 0.01mΩ – 99.9999MΩ |Y|, G, B: 0.00001µS – 99.9999S C: 0.00001pF – 9.9999F L: 0.00001µH – 9999.99H D: 0.00001 – 9.9999 Q: 0.00001 – 9999.9 θ (Deg): -179.999° – 179.999° θ (Rad): -3.14159 – 3.14159 |
| Comparator | Ten-file sorting (9 PASS, 1 FAIL) with AUX file |
| Memory | 100 internal setting files, U-disk expansion |
| Interface | RS232C, HANDLER, USB HOST, headphone; optional GPIB, LAN |
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