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| [Brand | Beifen Sanpu |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | OEM Manufacturer |
| Product Category | Domestic Instrumentation |
| Model | HW-19L-1 |
| Power Supply | 220 V AC / 50 Hz or DC 12 V vehicle power |
| Heating Power | 90–110 W |
| Temperature Range | Ambient to 100 °C |
| Capacity | 19 L |
| Internal Dimensions | 38 × 18 × 25 cm |
| External Dimensions | 44 × 30 × 35 cm |
| Net Weight | ~5 kg |
| Heating System Lifetime | ≥8,000 h continuous operation |
| Construction | ABS exterior shell, aluminum inner chamber, polyurethane foam insulation |
| Heating Method | Five-sided circumferential convection heating |
| Control Interface | One-touch 100 °C preset + up/down digital temperature adjustment |
| Accessories | Integrated carrying handle and detachable shoulder strap] |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | OEM Manufacturer |
| Origin Category | Domestic (China) |
| Model | BF-4 |
| Pricing | Upon Request |
| Input Hydrocarbon Concentration (e.g., CH₄) | <100 ppm |
| Output Hydrocarbon Concentration (e.g., CH₄) | <0.1 ppm |
| Inlet Gas Pressure Range | 0–0.6 MPa |
| Inlet Gas Flow Rate | 0–1000 mL/min |
| Catalytic Furnace Temperature Control Range | 0–600 °C |
| Warm-up Time to Stable Operation | <1 h |
| Ambient Operating Temperature | 0–40 °C |
| Ambient Relative Humidity | <85% RH |
| Power Supply | 220 V AC / 50 Hz |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Product Origin | Domestic (China) |
| Model | Q-CL501A |
| Price | Upon Request |
| Detection Parameters | Chlorine Dioxide (ClO₂), Chlorite (ClO₂⁻) |
| Detection Method | DPD Spectrophotometry (ASTM D6503-compliant) |
| Resolution | 0.01 mg/L |
| Range | ClO₂: 0.02–10.00 mg/L |
| ClO₂⁻ | 0.00–2.00 mg/L |
| Accuracy | ±3% RSD + 0.01 mg/L (full scale) |
| Dimensions | 160 × 62 × 30 mm |
| Weight | 0.15 kg |
| Power Supply | 2 × AA alkaline batteries |
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