Purchase Qty. Reference FOB Price
10-99 Pieces US$57.00
100-499 Pieces US$52.00
500-999 Pieces US$50.00
1,000+ Pieces US$47.00
Product Description
DM502 Air Quality Detector Meter Monitor PM5.2 LCD Multifunctional Operating System PM1.0 PM10 for Indoor Car Formaldehyde HCHO TVOC . Description: 1. Color LCD display, the readings are clearly displayed, and the test results are clear at a glance. 2. Infrared PM2.5 test probe is used to ...