FEATURES:
• Backlit LCD displays TVOC (Total Volatile Organic Compound) and HCHO (Formaldehyde) concentrations simultaneously in real-time
• Built-in fast response, high accuracy fuel cell Formaldehyde sensor
• Two selectable units of measure (ppm, mg/m3)
• Adjustable audible and visible high/low alarms
• Auto Power Off
• Complete with rechargeable battery and Universal AC Adaptor/Charger (multi-plugs US, EU, UK, and AU)
SPECIFICATIONS:
• TVOC: 0.00 ...9.99ppm (mg/m³) ( resolution:0.01ppm ; accuracy: ±5% FS)
• Formaldehyde (CH₂O or HCHO): 0.00 ..5.00ppm (mg/m³) ( resolution: 0.01ppm (mg/m³); accuracy: ±5% FS )
• Response Time: <2s
• Power Supply: Rechargeable battery and AC adaptor
• Charge Time: approx. 3 hours
• Dimensions: 165 x 60 x 25mm
• Weight: 1.3lbs (584g)

• datasheet: VFM200
• manual: VFM200