ขาย PM2-5-HCHO-TVOC-Meter-Air-Quality-Gas-Detector-Monitor ราคาที่ดีที่สุด

Model Number: WP6910 Gas Type: Formaldehyde With LCD Screen Or Not: Yes DIY Supplies: Woodworking Function: HCHO, TVOC, PM1/2.5/10 HCHO test range: 0-1.999mg/m3 PM1/2.5/10 test range: 0~999ug/ m3 Power supply: Rechargeable lithium battery/ 1200mAh Input: 5.0V/300mA Weight: 185g New laser-technology testing One key for calibration, one key for unit switch, one key for alarm and mute Mysterious style, sutiable for car, office and other environments Resolution: 0.001 High-Tech professional air detector for accurate aerial detection Strong R&D team already made this product perfect by continuously upgrading it with ISO 9001 certificated and potent certifications as well as China's government support, We have been a powerful & trustworthy enterprise with lovely team and warm service all the way. Agyris formaldehyde detector PM2.5 household indoor laser-electrochemical air quality monitoring instrument. colour: black material: ABS size: 15*7.0*4.5cm Package Contents: 1*USB charging cable 1* instruction manual 1*Formaldehyde detector Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.