Temtop PMD331 Particle Counter 7 Channels 0.3μm 0.5μm 0.7μm 1μm 2.5μm 5μm 10μm Particle Size

Key Features:

• Measure filter efficiency.
• Monitor industrial cleanrooms.
• Pre-screen indoor air quality and confidently work with IAQ specialists.
• Locate particle sources for remediation.
• Report the effectiveness of repairs to customers.
• Drive additional business by demonstrating the need for maintenance and repair.

Technical Specifications:

• Principle: Laser Mie-scattering Principle;
• Particle Size Range: 0.3μm, 0.5μm, 0.7μm, 1.0μm, 2.5μm, 5.0μm, 10μm;
• Accuracy: ±10%;
• Measuring Range: 0~3,000,000 particles/ft³ (0~105,900 P/L);
• Sampling Rate: 3~60s;
• Flow rate: 2.83L/min;
• Laser Emitter: 50mW, 780nm;
• Data Storage: 2,000,000 points;
• Communication Mode: USB/RS232;
• Battery: Rechargeable lithium battery;
• Charging time: 3.5 hours;
• Working Temperature Range: 0~50℃;
• Storage Temperature Range: -20℃~60℃;
• Weight: 1.87 lb (850 g);
• Dimensions: 6.69*4.33*1.97 Inches;