DM502 Formaldehyde TVOC Detector PM2.5 Dust Tester

1. Material: ABS2. Display mode: 2.8-inch LCD screen display, 320x240 pixels3. Atmospheric pressure: 86Kpa - 106Kpa4. Detection method of PM: laser scattering5. Sampling time: 1.5 seconds6. Detection temperature: -10 to 50 degrees celsius7. Relative humidity: 20 percent to 85 percent8. Storage temperature: -10 degrees celsius to 60 degrees celsius9. Concentration unit of HCHO and TVOC: mg/m310. Power supply: 1500mAh lithium battery11. Power supply: 5V DC power charging via USB port12. User adjustable formaldehyde (HCHO) alarm threshold to alert user to elevated13. Onboard fan draws ambient air for more accurate real-time results14. With low battery warning15. Combined with multiple air sensors and a built-in fan, it can monitor real-time detectable formaldehyde (HCHO), total volatile organic compounds (TVOC), particulate matter < 2.5 microns in size (PM2.5/1.0/10), temperature and humidity, with clock and recording function16. Dimensions: 155x87x35mm17. Weight: about 280 gramsPacking list:- Detector x 1- USB cable x 1- Manual x 1Specification: Package Weight One Package Weight 0.30kgs / 0.67lb One Package Size 19.5cm * 12.5cm * 4cm / 7.68inch * 4.92inch * 1.57inch Qty per Carton 98 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 98 pcs = 17346 pcs 40HQ: 412 cartons * 98 pcs = 40376 pcs