Temtop PMD 351 Aerosol Monitor Handheld Particle Counter, PM1.0, PM2.5, PM4.0, PM10,TSP Monitor

Temtop PMD 351 Professional Handheld Aerosol Dust Monitor, 5-Channel Particle Counter for PM1.0, PM2.5, PM4.0, PM10 & TSP, All-Metal Industrial Design with 2 Million Data Points & USB Export for Cleanrooms & Labs


【5-Channel Precision Mass Monitoring】
Simultaneously track PM1.0, PM2.5, PM4.0, PM10, and TSP (Total Suspended Particulates) in real-time. Equipped with a high-performance laser sensor and ±10% accuracy, is the ideal tool for meeting industrial air quality standards and environmental compliance.
【Industrial-Grade All-Metal Construction】
Unlike standard plastic monitors, the PMD 351 features a rugged aluminum alloy housing that ensures superior anti-interference and durability. It is built to withstand the tough, high-heat, and dusty conditions of manufacturing plants, construction sites, and laboratories.
【Massive Data Storage & Audit Support】
Built-in 8GB internal memory stores up to 2,000,000 data logs. Easily export detailed records to your PC via USB or RS-485, enabling environmental consultants and safety officers to generate audit-ready reports for CPCB/SPCB regulatory inspections.
【Long-Lasting Battery for Field Inspections】
Powered by a premium high-capacity lithium battery, providing up to 8 hours of continuous sampling on a single charge. Its lightweight, handheld design makes it perfect for mobile site inspections across urban hotspots.
【Professional Accuracy with Global Components】
The PMD 351 integrates world-class components including a German Furgut pump and Parker filter, ensuring stable airflow and professional-grade reliability. Each unit comes with a calibration certificate, making it a trusted choice for pharma labs and cleanroom certifiers.

Temtop PMD 351 Parameter
| Particle Diameter | PM1.0, PM2.5, PM4.0, PM10,TSP |
| Measure Range | 0~1000 ug/m3 |
| Accuracy | ±10% |
| Resolution | 0.1 ug/m3 |
| Principle | Light scattering technique |
| Light Source | 50mW, 780nm |
| Sampling Time | 1 min |
| Flow | 2.83 L/min |
| Display | 4.0" TFT LCD screen |
| Communication | USB/RS-232(old version);RS-485(new version) |
| Memory | 2,000,000 reading |
| Battery | Rechargeable lithium battery |
| Charing Time | 3.5h |
| Operating Time | 8h |
| Operating Temperature | 0~50 ℃ |
| Storage Temperature | -20~60 ℃ |
| Monitor Dimension | 170×110×48 mm |
| Weight | 850g |

Temtop PMD 351 Package
- PMD 351 & PU Protective Case
- Battery Charge
- RS-485 Series Converter Cable
- AC Power Cord
- Filter Tube
- PMD 351 User Manual
- Carrying Case
- USB Flash Drive