+1 781 218 9688
| Signal Channel | |
| Voltage input Mode | Single-ended |
| Full-scale Sensitivity | 1 nV to 1 V in a 1-2-5 sequence |
| Channel Mode | 8 independent channels |
| Amplitude Consistence | <1% |
| Phase Consistence | <1° |
| Impedance | |
| 10 MΩ // 25 pF | |
| AC or Customized DC coupled | |
| CMRR | >100 dB to 10 KHz, decreasing by 6 dB/oct |
| Dynamic reserve | >100 dB |
| Gain accuracy | 0.2% typ, 1% max |
| Noise | 13.3 nV/√Hz at 1kHz |
| 10.7 nV/√Hz at 10kHz | |
| 10.8 nV/√Hz at 100kHz | |
| Reference Channel | |
| Input | |
| Frequency range | 1 mHz to 350 kHz |
| Reference input | TTL or Sine |
| Input impedance | 1 MΩ//25 pF |
| Phase | |
| Resolution | 0.01° |
| Absolute phase error | <1° |
| Relative phase error | <0.01° |
| Orthogonality | 90°±0.001° |
| Internal ref. | Synthesized, <0.0001°rms at 1kHz |
| External ref. | 0.005°rms at 1 kHz (100 ms time constant, 12 dB/oct) |
| Harmonic detection | 2F, 3F, …nF to 350 kHz (n<32,767) |
| Acquisition time | |
| Internal Ref. | Instantaneous acquisition |
| External Ref. | (2 cycles + 5 ms) or 40 ms, whichever is larger |
| Demodulator | |
| Stability | |
| Digital outputs | no zero drift on all setting |
| Display | no zero drift on all setting |
| Analog outputs | <5 ppm/℃ for all dynamic reserve settings |
| Harmonic rejection | -90 dB |
| Time constants | 10 us to 3 ks (<200 Hz) |
| 10 us to 30 s (>200 Hz) (6, 12, 18, 24 dB/oct rolloff) | |
| Synchronous filters | Available below 200 Hz （18,24 dB/oct） |
| Display | |
| Screen format | Single or dual display |
| Display types | Large numeric readout, bar graph, polar plot and strip chart |
| Internal Oscillator | |
| Frequency | |
| Range | 1 mHz to 350 kHz |
| Accuracy | 2 ppm + 10 uHz |
| Resolution | 1 mHz |
| Distortion | -80 dBc (f<10 kHz), -70 dBc (f>10 kHz) |
| Amplitude | 0.001 to 5 Vrms |
| Interfaces | |
| USB 2.0 high speed interfaces and | RS-232 interfaces are provided |
| Outputs | |
| All Channel Outputs | |
| Function | X, Y, R, θ for each channel |
| Amplitude | ±5 V |
| Impedance | 50 Ω output impedance |
| General | |
| Power Requirements | |
| Voltage | 220/240V AC |
| 110/120V AC（optional） | |
| Frequency | 50/60Hz |
| Power | 50W |
| Distortions | |
| Width | 310 mm |
| Depth | 445 mm |
| Height | |
| With feet | 128 mm |
| Without feet | 105 mm |
| Weight | 11.9 KG |
