Jayesh Traders

Data sheetParticle detection range              0.3~10μmTest particle size                        0.3，2.5，10um umPM2.5 range                              0～1000μg/m³PM2.5 accuracy                          ±12μg/m³Concentration resolution            1μg/m³Flow rate 1 liter/minute             (2.83L=1L*2.83)Response time                           1sStable power-on time                 10 sTemperature measurement range -10～60℃Temperature accuracy                  ±2℃Temperature resolution                0.01℃Humidity measurement range        0～100%Humidity accuracy                       ±3%Power supply                              5V USB , 9Hr battery backupWarranty                                   12 months

Additional Information:

• Production Capacity: 100
• Packaging Details: abs carrying case

Temtop PMD 331 Handheld Particle Counter Dust Monitor, Air Quality Monitor 

Key Features:

• Innovative handheld particle counter: Measures 7 mass range simultaneous: 0.3μm 0.5μm 0.7μm 1μm 2.5μm 5μm 10μm in one minute from start up.
• Easy to read and operate: 4" TFT LCD large display for viewing particle data, seven front-panel buttons for controlling a user friendly, menu driven platform for easy configuration.
• Versatile data output options: Stores up to 2,000,000 records and export data via USB port, RS-232 communication mode, or just bluetooth.
• Large battery capacity: Continuous 8 hours operation after full charged.
• Wide application: Trusted in HVAC, dust-free workshop, surgical rooms, filter testing, IAQ investigation, air quality monitoring and etc. 24/7 US technician support via email and phone.

Specifications:

Dimensions: 6.69*4.33*1.97 Inches
Working Principle: Laser Mie-scattering Principle
Working Temperature Range: 0~50???
Storage Temperature Range: -20 60
Measuring Range: 0~3,000,000 particles/ft³
Accuracy: ±10% (Calibrated Aerosol)
Traffic: 2.83L/min
Laser Emitter: 50mW, 780nm
Sampling Rate: 3~60s
Data Storage: 2,000,000 points
Communication Mode: RS232/USB/Bluetooth
Weight: 1.8 lb.