The AT2811 is a general-purpose LCR digital bridge, an economical micro benchtop instrument. Test frequencies: 100Hz, 120Hz, 1kHz and 10kHz. Test levels: 0.1V, 0.3V and 1V. Source impedance: 30Ω or 100Ω.
The instrument can automatically measure inductance L, capacitance C, resistance R, impedance Z, quality factor Q, and dissipation factor D.
The AT2811 offers excellent value with a user-friendly interface, making it ideal for component manufacturers and educational institutions for routine measurements, as well as for batch production on manufacturing lines.
The instrument features built-in sorting capability with five-bin sorting display and audible sorting alerts.
| Parameter | AT2811 | |
|---|---|---|
| Basic Test Parameters | ||
| Measurement Parameters | L, C, R, |Z|, D, Q | |
| Basic Accuracy | 0.25% | |
| Test Frequency | 100Hz, 120Hz, 1kHz, 10kHz | |
| Test Range | Auto, Manual, 6 ranges | |
| Test Speed | 15 readings/s, 5 readings/s, 3 readings/s | |
| Output Impedance | 30Ω and 100Ω | |
| Signal Level | 0.1Vrms, 0.3Vrms and 1Vrms | |
| Monitor Parameters | - | |
| Readings | All parameters 6 digits: 999999 | |
| Display Range | L | 0.01μH - 9999H |
| C | 0.01pF - 9999μF | |
| R, X, Z | 0.0001Ω - 99.99MΩ | |
| D | 0.0001 - 9.9999 | |
| Q | 0.0001 - 999.9 | |
| Δ% | - | |
| θ(deg) | - | |
| θ(rad) | - | |
| DCR | - | |
| Equivalence & Bias | ||
| Equivalent Mode | Series and Parallel | |
| DC Bias | - | |
| Measurement Functions | ||
| Average Count | - | |
| Trigger Mode | 6 ranges, Auto and Manual | |
| Trigger Delay | - | |
| Comparator | 5-bin sorting: P1/P2/P3/AUX/NG | |
| List Sweep | - | |
| Comparison Mode | SEQ/ABS/PER | |
| Calibration | Short circuit zero, open circuit zero, frequency sweep zero within full range | |
| File | - | |
| Data Logging | - | |
| Beeper Function | Off/P1/P2/P3/AUX/NG | |
| Other Functions | Auto LCZ | |
| General Parameters | ||
| Dimensions | Instrument Dimensions | 264(W)×107(H)×350(D)mm |
| Package Dimensions | - | |
| Weight | Net Weight | 4kg |
| Gross Weight | - | |
| Power Requirements | AC 198V-240V, 50Hz-60Hz, 15W MAX | |
| Interface | - | |
| Communication Protocol | - | |
| Other | Auto LCR parameter selection, 0.8-inch bright LED display | |