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Measure VOC (Volatile Organic Compound) and Formaldehyde concentrations in real-time with Extech’s VFM200 VOC/Formaldehyde Meter. The VFM200 is equipped for efficiency with features like the backlit LCD display, auto power off and two selectable units of measure (ppm, mg/m³). Constructed with a compact, easy-to-carry design, the meter is ideal for checking the indoor air quality of homes, hotels, schools, offices, factories and other indoor environments.
| Range | Resolution | Basic Accuracy | |
| TVOC | 0.00 to 9.99ppm (mg/m3) | 0.01ppm | ±5%FS |
| Formaldehyde (CH2O or HCHO) | 0.00 to 5.00ppm (mg/m3) | 0.01ppm (mg/m3) | ±5%FS |
| Response Time | <2s | ||
| Power Supply | Rechargeable battery and AC adaptor | ||
| Charge Time | approx. 3 hours | ||
| Dimensions | 6.5 x 2.4 x 1" (165 x 60 x 25mm) | ||
| Weight | 1.3lbs (584g) | ||
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