Chengyi (scchengyi)
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| Brand | Chengyi (SCChengyi) |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | CQY-1 |
| Pricing | Available Upon Request |
| Brand | Chengyi (scchengyi) |
|---|---|
| Origin | Sichuan, China |
| Model | CZD-1 |
| Measurement Range | pH 0.00–14.00 |
| Accuracy | ±0.06 pH (pH measurement), ±0.2% (volumetric repeatability) |
| Resolution | 0.01 pH / 1 mV |
| Stability | ±0.01 pH per 3 h |
| Endpoint Setting Range | 0.00–14.00 pH or ±1400 mV |
| Control Sensitivity | ±0.1 pH / ±5 mV |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Power Consumption | 10 W |
| Net Weight | 5 kg |
| Environmental Operating Conditions | 5–40 °C, ≤85% RH |
| Brand | Chengyi (scchengyi) |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | HSS-1 |
| Instrument Type | Constant-Temperature Bath |
| Circulation Mode | Internal & External |
| Temperature Control | Heating-Only |
| Bath Volume | 7 L |
| Temperature Range | 10–100 °C |
| Temperature Stability | ±0.03 °C |
| Brand | Chengyi (scchengyi) |
|---|---|
| Origin | Sichuan, China |
| Instrument Type | Rotational Viscometer |
| Model | NXS-4CP |
| Viscosity Range | 1800–9900 mPa·s |
| Shear Rates | 10, 20, 40, 60, 80, 100 s⁻¹ |
| Accuracy | ≤±3% FS |
| Repeatability | ≤±1% FS |
| Temperature Range | 5–75 °C |
| 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 | 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) |
| Brand | Chengyi (SCChengyi) |
|---|---|
| Origin | Sichuan, China |
| Model | RM6240S |
| Video Sensor | 1/3" CCD, 2 MP |
| Optical Zoom | ≥12× |
| Digital Zoom | ≥8× |
| Max Composite Magnification | 105× |
| Video Resolution (Digital/USB) | 2048×1024 @ 15 fps |
| Analog Output | VGA/AV, 800 TV lines @ 30 fps |
| SNR | ≥48 dB |
| Sync Latency (Video vs. Physio Signal) | <0.1 s |
| Lighting | Dual LED side illumination + cold-cathode backlight (≥2 W) |
| Input/Output | Dual VGA, Dual RGB (DB15), AV (RCA), RS-232, Audio In/Out |
| Software | USB video capture module + synchronized physiological waveform recording (MPEG-4 compression), standalone or integrated mode, annotation, freeze, invert, zoom, rotation, text overlay |
| Brand | Chengyi (SCChengyi) |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ZLS-23B |
| Pricing | Available Upon Request |
| Minimum Detectable Leak Rate | < 2 × 10⁻¹¹ Pa·m³/s |
| Warm-up Time | ~1 h |
| Response Time | ≤ 3 s |
| Maximum Operating Pressure in Mass Spectrometer Chamber | 1 × 10⁻² Pa |
| Leak Test Port | KF25 |
| Dimensions (L×W×H) | 950 × 600 × 570 mm |
| Weight | ~65 kg |
| Power Supply | AC 220 V, ~2 kW |
| Ambient Temperature Range | +5 °C to +40 °C |
| Relative Humidity | < 80 % RH |
| Electromagnetic Environment | Low-interference zone recommended |
| Brand | Chengyi / scchengyi |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China-made) |
| Model | ZLS-24D/M |
| Pricing | Available Upon Request |
| Startup Time | ≤5 min |
| Minimum Detectable Leak Rate | <1×10⁻¹¹ Pa·m³/s (Negative-Pressure Mode) |
| Response Time | ≤3 s |
| Maximum Operating Pressure in Mass Spectrometer Chamber | 1×10⁻² Pa |
| Maximum Allowable Test Port Pressure | 1000 Pa |
| Leak Test Interface | KF25 |
| Dimensions (L×W×H) | 640×550×980 mm |
| Weight | ~75 kg |
| Power Supply | 220 V ±10%, ~2 kW |
| Brand | Chengyi (SCChengyi) |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ZLS-26D/M |
| Price | Upon Request |
| Minimum Detectable Leak Rate | < 5×10⁻¹² Pa·m³/s |
| Response Time | ≤ 3 s |
| Maximum Operating Pressure in Mass Spectrometer Chamber | 1×10⁻² Pa |
| Maximum Inlet Pressure at Test Port | 1000 Pa |
| Backpressure Test Duration Range | 5–30 s |
| Pump-Down & Startup Time | ≤ 5 min |
| Dimensions (W×D×H) | 640 × 550 × 980 mm |
| Weight | ~75 kg |
| Power Supply | 220 V ±10%, 50 Hz |
| Display | 12-inch Touchscreen LCD with Real-Time Leak Rate Plotting & Unit Conversion (Pa·m³/s, atm·cm³/s, mbar·L/s, Torr·L/s) |
| Data Management | Onboard Storage, Print Export, GLP-Compliant Audit Trail (via V1.0 Control Software) |
| Detection Principle | Magnetic Sector Helium Mass Spectrometry (m/z = 4) with Positive Ion Detection and Quadrupole-Assisted Peak Discrimination |