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| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | LD-5C(B) |
| Pricing | Available Upon Request |
| Measurement Principle | 90° Light Scattering (Laser Nephelometry) |
| Particle Size Cutpoints | PM₁₀, PM₅, PM₂.₅, TSP |
| Detection Sensitivity | 0.001 mg/m³ (high), 0.01 mg/m³ (low) |
| Accuracy | ±10% |
| Repeatability | ±2% |
| Measurement Range | 0.001–10 mg/m³ and 0.01–100 mg/m³ |
| Flow Control | Constant-Flow Pump (Adjustable, Certified for ISO/CEN/NIOSH Sampling Protocols) |
| Data Storage | 99 cyclic records (standard mode) |
| Sampling Duration | 0.1 min to 9,999 min (user-definable) |
| Alarm Threshold | Up to 65 mg/m³ (configurable) |
| Output Interfaces | RS232 serial port, analog output (0–1 V), digital TTL-level output, thermal printer port |
| Power Supply | Rechargeable Ni-MH battery pack (4 × 1.2 V), 8 h continuous operation |
| Weight | 2.4 kg |
| Compliance | GBZ1-2002, GBZ2-2002, WS/T206-2001, LD98-1996, TB/T2323-92, Hygiene Norms for HVAC Systems (MoH [2006] No.58) |
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