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| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | FD218 |
| Price | USD 6,700 (FOB Beijing) |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Portable GC System |
| Detection Principle | Flame Ionization Detection (FID) with Dual-Packed Column Configuration (Total Hydrocarbons Column + Methane-Specific Column) |
| Compliance Standards | HJ 38–2017, HJ 604–2017 |
| Temperature Control Range | Ambient +5°C to 400°C |
| Temperature Accuracy | ±0.1°C |
| Programmed Temperature Ramping | 6-Stage |
| Dimensions | 555 × 525 × 485 mm |
| Weight | ~52 kg |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | JF-2040 |
| Instrument Type | 24-Hour Temperature- and Flow-Controlled Air Sampler |
| Instrument Configuration | Quad-Channel Gas Sampler |
| Flow Range | 0.1–2.0 L/min |
| Maximum Vacuum Pressure | 70–130 kPa |
| Flow Stability | ±2.0% |
| Flowmeter Accuracy | ±2.0% |
| Service Life Under Max Flow & Backpressure | >5,000 h |
| Continuous Operation Time at Max Flow & Backpressure | >8 h |
| Delay Time Range | 1 min–99 h 59 min |
| Sampling Time Range | 1 min–99 h 59 min |
| Interval Time Range | 1 min–99 h 59 min |
| Programmable Sampling Cycles | 1–99 |
| Pre-Filter Pressure Range | −20–0 kPa |
| Ambient Pressure Range | 70–130 kPa |
| Temperature Control Range | 15–30 °C |
| Operating Temperature Range | −30 to +50 °C |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Internal Li-ion Battery | 8.4 V / 15 Ah |
| Battery Runtime | >15 h |
| Noise Level | <55 dB(A) |
| Dimensions | 330 × 280 × 230 mm |
| Weight | ~5.2 kg |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | BS-H2 |
| Instrument Type | Conventional Gas Sampler |
| Instrument Configuration | Dual-Channel Gas Sampler |
| Flow Range | 0–1000 mL/min |
| Maximum Vacuum Pressure | 26 kPa |
| Flow Stability | ±1% |
| Flowmeter Accuracy | ±2.5% |
| Service Life at Max Flow & Backpressure | 5000 h |
| Continuous Operation Time at Max Flow & Backpressure | 8 h |
| Standard Flow Range (for Compliance) | 100–500 sccm (0 °C / 101.3 kPa or 20 °C / 101.3 kPa) |
| Flow Repeatability | ±2% |
| Timing Accuracy | ≤±0.2% |
| Dimensions (L×W×H) | 26×20×16 cm |
| Weight | 3.65 kg |
| Battery | Rechargeable Li-ion, 14.8 V / 7800 mAh |
| Charging Time | <10 h (auto-cutoff with LED indicator) |
| Operating Temperature | −5 to +45 °C |
| Battery Runtime | ≥6 h |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model | CYX-21 |
| Instrument Type | Portable |
| Typical Configuration | TVOC Sampling Support System |
| Sampling Capacity | 21 positions |
| Dimensions (L×W×H) | 350 × 250 × 450 mm |
| Internal Lining | Dual-layer high-density sponge insert |
| Compatible Vessel Types | Glass absorption tubes, adsorption tubes (e.g., activated carbon, silica gel), bubblers (small/large bubble, U-shaped porous plate), impingers, Menger flasks, and stack sampling bottles |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | JF-2021B |
| Instrument Type | General-Purpose Gas Sampler |
| Configuration | Dual-Channel Air Sampler |
| Flow Range | 0.1–2.0 L/min |
| Maximum Vacuum Pressure | 60–120 kPa |
| Flow Stability | ±2.0% |
| Flowmeter Accuracy | ±2.0% |
| Service Life Under Max Flow & Backpressure | >5,000 h |
| Continuous Operation Time at Max Flow & Backpressure | >8 h |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | Domestic (China) |
| Model | CY-1A |
| Power Supply | DC 9 V |
| Measurement Range | 0–2.5 mg/L |
| Resolution | 0.01 mg/L |
| Repeatability | ≤2% |
| Accuracy | ±5% FS ±1 digit |
| Light Source | Stable LED with auto-control circuit (20-year lifetime) |
| Display | LCD digital display |
| Calibration | Built-in 5-point auto-calibration curve with non-linear correction and data smoothing |
| Data Retention | Non-volatile memory with power-loss protection |
| Battery | Rechargeable lithium battery (2 h charge → 4 h continuous operation) |
| Compliance | GB/T 5750.11–2006 “Standard Methods for Examination of Drinking Water – Disinfectants and Disinfection By-products” |
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