Temtop PMD 331 Air Quality Monitor

PMD 331 is a small, light, and battery-powered particle counter with seven channels for outputs the number of 0.3um, 0.5um,0.7um, 1.0um, 2.5um, 5.0um, 10.0um

Description

Temtop PMD 331 Air Quality Monitor with Particle Counting 7 Channels, USB/RS485 Port Connection

7-channel Particle Size Monitoring

  • The most characteristic and portable cost-effective particle counter.
  • 7-channel detection: 0.3μm, 0.5μm, 0.7μm, 1.0μm, 2.5μm, 5.0μm and 10μm.
  • All-metal precision optical-mechanical structure is adopted to make the anti-interference performance stronger;
  • Compliant with ISO 21501-4 standard.

Applications:

  • 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

 

Specification

Sensor

  • 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
    Product Details
  • 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