• VFM200
  • Manufacturer has 50 in stock
    This stock is typically available to ship in 3 - 5 working days.



  • Backlit LCD displays TVOC and HCHO
  • Measuring range:
    • TVOC: 0.00 to 9.99ppm (mg/m3)
    • Formaldehyde (CH2O or HCHO): 0.00 to 5.00ppm (mg/m3)
  • ±5%FS accuracy
  • Less than 2 second response time
  • Built-in fuel cell formaldehyde sensor
  • Selectable units of measure (ppm or mg/m3)
  • Adjustable audible and visible high/low alarms
  • Auto power off

What's in the Box

  • Rechargeable battery
  • Universal AC adaptor/charger


Extech VFM200 VOC / Formaldehyde Meter measures VOC (Volatile Organic Compound) and Formaldehyde concentrations in real-time. Fast response time, compact, easy-to-carry, and excellent for checking the indoor air quality of homes, offices, factories, hotels, schools and other indoor environments. Potential sources for VOCs include paints, finishes, adhesives, cigarette smoke, pesticides, personal care products, car exhaust, new furnishings, wall coverings, household cleansers, and cooking fuels.