Temtop PMD 331 Innovative Handheld Particle Counter for Air Quality Measurement
Temtop PMD 331 is an innovative device can measure the 7 mass range simultaneously 0.3μm/ 0.5μm/ 0.7μm/ 1μm/ 2.5μm 5μm/ 10μm. With a TFT LCD large screen and seven front panel buttons making the device very easy to read and operate. The PMD 331 can record up to 2,000.000 readings and operate 8 hours in full charge. The unit has its own calibration mode and export function via USB or RS232. It also has a wide range of applications such as cleaning rooms. filter testing, IQA investigation, air quality monitoring, etc... This particle counter is composed of a Laser emitter, Silicon Photocell, Opto-mechanical Structure, Optic, Cutter, Air Pump, Filter Device, and Electronic Circuit. Technical 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% Traffic: 2.83L/min Laser Emitter: 50mW, 780nm Sampling Rate: 3~60s Data Storage: 2,000,000 points Communication Mode: RS232/USB Weight: 1.8 lb. User manual: Download CE Certificate: Download Calibration Certificate: Download Key Feature Measures 7 mass range simultaneous: 0.3μm 0.5μm 0.7μm 1μm 2.5μm 5μm 10μm in one minute from startup. 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. Large battery capacity: Continuous 8 hours operation after fully charged. Wide Application: Trusted in HVAC, dust-free workshop, surgical rooms, filter testing, IAQ investigation, air quality monitoring and etc. What is included Particle Counter 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 Manual x 1 Carrying Case x1