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| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AL-6022 |
| Price Range | USD 140–1,150 (FOB) |
| Measurement Principle | Laser Light Scattering |
| Safety Classification | Non-Explosive Atmosphere Rated |
| Measurement Range | 0–50 mg/m³ |
| Resolution | 0.001 mg/m³ |
| Accuracy | ±15% FS |
| Repeatability | ≤10% CV |
| Detectable Fractions | PM₂.₅, PM₁₀, TSP |
| Sampling Method | Pump-Aspirated |
| Flow Rate | 1.1 L/min |
| Display | LED |
| Power Supply | Internal Rechargeable Li-ion Battery (16.8 V charger included), 10 h continuous operation |
| Operating Temperature | −20 °C to 50 °C |
| Storage Humidity | ≤85% RH (non-condensing) |
| Dimensions | 178 × 94 × 150 mm |
| Weight | 1.0 kg |
| Data Interfaces | RS-232, USB, optional analog output (4–20 mA), optional wireless module |
| Data Storage Capacity | 1,800 records (standard), 30 records for occupational hygiene logging |
| Alarm Outputs | Audible alert + configurable digital switch output (optional) |
| Calibration | Dynamic auto-zero compensation |
| Compliance | JJG 846–2015 (China National Verification Regulation for Dust Concentration Meters) |
| Brand | Ailun |
|---|---|
| Origin | Shandong, China |
| Model | AL-6023 |
| Measurement Principle | Laser Light Scattering |
| Safety Rating | Non-explosion-proof |
| Measurement Range | 0–300,000 µg/m³ (PM₂.₅/PM₁₀/TSP) |
| Resolution | 1 µg/m³ |
| Accuracy | ±10 µg/m³ (≤100 µg/m³), ±10% (100–300,000 µg/m³) |
| Flow Rate | 1.0 L/min ±2.5% |
| Display | 4.3″ capacitive touchscreen |
| Data Storage | ≥500 records (general mode), ≥50 records (occupational hygiene mode) |
| Battery | 7.4 V / 7.8 Ah Li-ion, >8 h continuous operation |
| Dimensions | 210 × 100 × 190 mm |
| Weight | ~1.8 kg |
| Communication | USB, optional Bluetooth, RS232/RS485, 4G module |
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