Dust Monitoring Instrument
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| Brand | DELEITE |
|---|---|
| Origin | Shanghai, China |
| Model | DMS-3000 |
| Instrument Type | Online Continuous Monitoring System |
| Measurement Principle | Optical Light Scattering (Nephelometry) |
| Measured Parameters | PM2.5, PM10, TSP, Sound Pressure Level (dB(A)), Ambient Temperature (°C), Relative Humidity (%RH), Wind Speed (m/s), Wind Direction (°), Atmospheric Pressure (hPa) |
| Monitoring Method | 24-Hour Uninterrupted Automated Sampling & Data Logging |
| Power Supply | AC 220 V |
| Display | Waterproof LED Dot-Matrix Screen (540 mm × 1020 mm) |
| Relay Outputs | 2 channels (10 A / 250 V AC) for external equipment control (e.g., fog cannons) |
| Structural Mounting | Dual-Pole Vertical Mast (Lower Pole: 1500 mm |
| Upper Pole | 1325 mm) |
| Total Screen Assembly Dimensions | 2825 mm × 1020 mm |
| Brand | Loobo |
|---|---|
| Origin | Shandong, China |
| Model | LB-7220 |
| Instrument Type | Online Continuous Monitor |
| Measurement Principle | Beta-Ray Absorption |
| Measured Parameters | PM₂.₅, PM₁₀, TSP |
| Measurement Range | PM₂.₅: 1–1000 µg/m³ |
| PM₁₀ | 1–10,000 µg/m³ |
| TSP | 0–10 mg/m³ |
| Sampling Flow Rate | 16.7 L/min |
| Detection Limit | 1 µg/m³ |
| Brand | Loobo |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | LB-7220 |
| Instrument Type | Online Continuous Monitor |
| Measurement Principle | Beta-Ray Absorption (⁴C Source) |
| Measured Parameters | TSP/PM₁₀/PM₂.₅ Mass Concentration, Wind Speed, Wind Direction, Ambient Temperature & Relative Humidity |
| Measurement Range | 0–10,000 µg/m³ |
| Sampling Flow Rate | 1.0 L/min |
| Detection Limit | 1 µg/m³ |
| Display Resolution | 0.1 µg/m³ |
| Accuracy | ≤ ±10% of reading |
| Repeatability | ≤ 10% RSD |
| Calibration Film Reproducibility | ≤ ±2% |
| Parallelism (inter-unit) | ≤ 15% |
| Sampling Method | Pump-Driven |
| Display | 7.0-inch Industrial Color Touchscreen |
| Dimensions (H×W×D) | 305 × 245 × 389 mm |
| Weight | ≤ 25 kg |
| Operating Humidity | 0–99% RH |
| Power Supply | AC 220 V / 50 Hz |
| Power Consumption | ≤ 190 W |
| Data Transmission | 4G LTE Wireless |
| Ingress Protection | IP53 |
| Temperature & Humidity Compensation | Integrated DHS (Dry-Humid Stabilization) System |
| Brand | OSEN |
|---|---|
| Origin | Guangdong, China |
| Model | OSEN-6C-05 |
| Instrument Type | Online Continuous Monitoring System |
| Measurement Principle | Optical Light Scattering (Nephelometry) |
| Measured Parameter | TSP (Total Suspended Particulates) |
| Sampling Method | Pump-aspirated |
| Measurement Range | 0–50 mg/m³ |
| Detection Limit | 0.01 mg/m³ |
| Compliance Certifications | CCEP (China Environmental Protection Product Certification), CPA (Metrological Type Approval by Provincial Institute of Metrology) |
| Mounting Height | 3 m pole |
| Optional Add-ons | Meteorological 5-parameter module (wind speed/direction, temperature, humidity, atmospheric pressure), noise sensor (Leq, Lmax, Lmin), GPS positioning, real-time clock with BeiDou time synchronization, LED information display unit |
| Brand | RenKe |
|---|---|
| Origin | Shandong, China |
| Manufacturer | Yes |
| Country of Origin | China |
| Model | RS-ZSYC-3S-G |
| Instrument Type | Online |
| Measured Parameters | PM2.5, PM10, Sound Pressure Level (Noise) |
| Measurement Principle | Laser Scattering |
| Measurement Range | 0–1000 µg/m³ (PM) |
| Sampling Flow Rate | 16.67 L/min |
| Detection Limit | 1 µg/m³ |
| Temperature Sensor Range | −30 to +70 °C |
| Humidity Sensor Range | 0–99 %RH |
| Wind Speed Range | 0–60 m/s |
| Wind Direction | 8-Point Cardinal |
| Noise Range | 30–130 dB(A) |
| LED Display Size | 57 cm × 105 cm |
| Communication | GPRS |
| Power Supply | AC 220 V |
| Brand | ZWINSoft |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | ZWIN-YCB06 |
| Instrument Type | Portable |
| Measurement Principle | Beta-Ray Absorption |
| Measured Parameter | PM10 |
| Measurement Range | (0–1000) µg/m³ or (0–10000) µg/m³ (selectable) |
| Sampling Flow Rate | 16.7 L/min |
| Minimum Detection Limit | ≤2 µg/cm² |
| Filter Spot Area | 1.68 cm² |
| Spot Center-to-Center Spacing | ~18.84 mm ± 0.5 mm |
| Full-Scale Loading | 1.5 mg/cm² |
| Resolution | ±2% |
| Max. Permissible Error | ≤±20% |
| Sampling Tube Material | Stainless Steel (Note: “Drill alloy” in source is nonstandard |
| Sampling Tube Length | 500 cm |
| Operating Temperature | 0–300 °C |
| Relative Humidity | ≤80% RH |
| Flue Gas Pressure Range | −10 to +10 kPa |
| Power Supply | AC 220 V ±10%, 50 Hz ±1 Hz |
| Detector | Scintillation Detector with Photomultiplier Tube |
| Data Update Interval | 5 s |
| Data Storage | Onboard non-volatile memory |
| Repeatability | ≤±2% |
| Flow Accuracy | ±2% (at nominal 16.7 L/min) |
| Timing Drift | <10 s per 24 h |
| Acoustic Noise | ≤65 dB(A) |
| System Leak Rate | <200 Pa pressure decay within 1 min after sealing at −5 kPa vacuum |
| Ambient Operating Conditions | Indoor/outdoor portable deployment |