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NEW -25% Temtop PMD-351 Handheld Particle Counter Portable Aerosol Dust Monitor Particle Measuring Device

Temtop PMD-351 Aerosol Monitor is a handheld battery-operated laser photometer with data-logging function, which adopts light scattering principle and gives you real-time aerosol mass readings. Sheath air system that isolates the aerosol in the optics chamber to keep the optical elements clean, improve reliability and low maintenance.

Temtop PMD-351 Handheld Particle Counter is suitable for cleanroom settings as well as harsh industrial workplaces, construction and environmental sites, and other outdoor applications. The portable aerosol dust monitor measures aerosol contaminants such as dust, smoke, fumes, and mists. 

Temtop PMD-351 Aerosol Monitor data logging unit is suitable for quick identification of dust problems and site walkover surveys. It can simultaneously monitor five different size mass ranges (PM1, PM2.5, PM4, PM10 & TSP) in one minute.

Warranty: 5-Years Warranty and Calibration Service



  • Industrial/occupational hygiene surveys
  • Indoor air quality investigations
  • Outdoor environmental monitoring
  • Baseline trending and screening
  • Point source location monitoring
  • Engineering control evaluations
  • Process monitoring
  • Emissions monitoring



  • Measure aerosol concentrations corresponding to PM1, PM2.5, PM4, PM10 & TSP size fractions
  • Five channel selectable monitoring particle size fractions
  • Real-time measure, record and monitor dust concentrations
  • Seven buttons user-interface ensures easy dust level monitoring, quick calibration and setting 
  • Handheld, lightweight, portable, durable and rugged design
  • Precision optical metal mechanical structure making strong anti-interference performance
  • Large 4-inch TFT screen display five mass concentration simultaneously 
  • Built-in 2,000,000 readings capacity, data can be exported directly via USB port, cable free
  • USB & RS232 communication interface
  • Rechargeable batteries, fully charged in less than 3.5 hours
  • High-performance lithium battery, 12 hours of continuous operation in full charge condition




  • Particle Size: PM1, PM2.5, PM4, PM10, TSP
  • Measurement Range: 0∽1000 μg / m³
  • Measurement Accuracy: ± 10%
  • Resolution: 0.1 μg / m³
  • Sample Method: Pump Sample Draw
  • Measurement Method: Light Scatter
  • Light Source: 50 mW, 780 nm
  • Sampling Period: 1 Min
  • Traffic: 2.83 L/Min (error ± 5%)
  • Display: 4.0 inch TFT LCD Screen
  • Communication Interface: USB / RS232
  • Capacity:  2,000,000 Readings
  • Battery: Rechargeable Lithium Battery
  • Charging Time: 3.5 Hours
  • Working Temperature: 0∽50 ℃
  • Storage Temperature: -20∽60 ℃
  • Size: 170 x 110 x 48 mm
  • Weight: 850 g



  • PMD-351 Aerosol Dust Monitor x 1
  • Filter Tube x 1
  • USB Flash Drive x 1
  • RS-232 Serial Converter Cable x 1
  • Battery Charger / Adapter x 1
  • AC Power Cord x 2
  • Operation Service Manual x 1
  • Carrying Case x1

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Temtop - Professional Indoor Air Quality Monitor


Temtop, a brand under Elitech Technology, Inc, is a technology company specialized in environmental detection. It is dedicated to R&D and innovation of air quality detection technologies. To protect mothers and babies away from polluted air, guard children’s health in their growth, and keep everyone living at an cozy and healthy home and enjoying the quietness and beauty of life, TEMTOP takes LOVE as its incentive and quality products as carrier, continues its effort to push the society to give attention to air quality.


Temtop PMD-351 Handheld Particle Counter Portable Aerosol Dust Monitor Particle Measuring Device

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Coupon Code: EXTRA5

  • Views: 2972
  • Product Code: PMD-351
  • Availability: In Stock
  • £1,999.99
  • £1,499.99

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Tags: PM2.5 PM10 Monitor, Dust Monitor