Formaldehyde TVOC Detector PM2.5 Dust Tester, DM502 Option:DM502 professional screen testing

professional screen testing

4K HD video transmission

the PID temperature algorithm makes the temperature rise faster and more precise

These bubbles are rapidly produced in large numbers under the action of sound pressure

and prevent your hands be hurt by the high temperature platform

Formaldehyde TVOC Detector PM2.5 Dust Tester, DM502 Option:DM502 professional screen testing1. Material: ABS 2. Display mode: 2. 8 inch LCD screen display, 320x240 pixels 3. Atmospheric pressure: 86Kpa 106Kpa 4. Detection method of PM: laser scattering 5. Sampling time: 1. 5 seconds 6. Detection temperature: 10 to 50 degrees celsius 7. Relative humidity: 20 percent to 85 percent 8. Storage temperature: 10 degrees celsius to 60 degrees celsius 9. Concentration unit of HCHO and TVOC: mg m3 10. Power supply: 1500mAh lithium battery 11. Power