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| Brand | Chengyi (SCChengyi) |
|---|---|
| Origin | Sichuan, China |
| Model | RM-6240BD / RM-6240CD |
| Interface | USB 2.0 |
| Max Sampling Rate | 1000 kHz (single channel) |
| Input Impedance | ≥100 MΩ (differential) |
| CMRR | ≥100 dB |
| Input Noise | ≤±1 µV RMS |
| Frequency Response | DC–10 kHz |
| Input Range | 5 µV–500 mV |
| Sensitivity Ranges | Bioelectric: 20 µV/div–500 mV/div |
| Blood Pressure | 0.48–24 kPa/div or 3.6–180 mmHg/div |
| Hardware Filters | Low-pass: 3/10/30/100/500/1k/3k Hz, OFF |
| Time Constant | 0.001–5 s, DC |
| Stimulator Output | Voltage: 0–150 V (opt.), Current: 0–150 mA |
| Pulse Width/Delay/Interval | 0.1–1000 ms |
| Frequency | 1–3000 Hz |
| Calibrated Transducers | Tension: 0–50 g, Sensitivity: 100 mV/30 g (6 V DC) |
| Pressure | −10 to +40 kPa, Sensitivity: 25 mV/12 kPa (6 V DC) |
| Brand | SCChengyi |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | DSWY-1 |
| Pricing | Available Upon Request |
| Sensor Included | Yes |
| Brand | Chengyi (scchengyi) |
|---|---|
| Origin | Sichuan, China |
| Model | RM6240E/EC |
| Channel Count | 4 (expandable to 8 or 16 via daisy-chaining) |
| A/D Resolution | 16-bit |
| Max Single-Channel Sampling Rate | 1,000 kHz |
| Min Sampling Rate | 0.01 Hz |
| Continuous 4-Channel Sampling Rate | 200 kHz |
| Input Impedance | ≥100 MΩ (differential), ≥50 MΩ (single-ended) |
| CMRR | ≥100 dB |
| Input Noise | ≤±1 µV RMS / ≤±3 µV P-P |
| Frequency Response | DC–20 kHz |
| Input Range | 5 µV–500 mV |
| Gain Settings | 10 µV/div–500 mV/div (bioelectric), 0.36–360 mmHg/div (blood pressure) |
| Hardware Filters | Low-pass (0.3 Hz–20 kHz, OFF), Time Constant (0.001 s–DC), 5+ order analog filtering |
| Stimulator Output | ±50 V max, ≤100 mA, programmable pulse modes (single, train, dual, incremental, timed), galvanically isolated |
| ECG Lead Support | Full 12-lead (I, II, III, aVR, aVL, aVF, V1–V6), software-switchable |
| Environmental Sensors | Integrated temperature, atmospheric pressure, and humidity measurement |
| Software Certifications | Certified software copyright (No. 2012SR137470), Sichuan Software Registration Certificate (Chuan DGY-2013-0154) |
| Data Export | MATLAB (.mat), SPSS (.sav), SAS (.sas7bdat), CSV |
| Compliance | Meets national safety standards for biomedical instrumentation (leakage current <3 mA) |
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