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.

Additional Information:

• Production Capacity: 100
• Delivery Time: 2-3 days
• Packaging Details: cardboard packaging

1. The built-in 320×240-pixel camera takes videos (3GP) and photo images (JPEG) and records them in internal 74MB memory
2. Stores 5000 records (date, time, counts, humidity, temperature, sample volumes, and location label) and 20 minutes of video
3. Selectable sample time, count data, and Programmable delay
4. Air Temperature and Humidity, Dew Point & Wet Bulb Temperature
5. Gas (HCHO, CO) Detectors
6. Max, Min, DIF, AVG record, Date/time setup controls
7. Auto Power Off
8. Language selection: English, French, German, Spanish
9. Tripod mount for continuous recording
10. Mini-USB port connection
11. Micro SD card slot in the battery compartment (memory card not included; max size 8GB)

Additional Information:

• Item Code: Airatom_AirParticleCounter
• Production Capacity: 100
• Delivery Time: 2 days
• Packaging Details: Cardboard packaging