Extech VFM200 VOC/Formaldehyde Meter
The Extech VFM200 is a professional indoor air quality meter designed to measure volatile organic compounds (VOC) and formaldehyde (HCHO) in real time. It is ideal for monitoring air quality in homes, offices, factories, and public buildings where harmful airborne chemicals may be present.
This compact VOC meter uses a high-accuracy fuel cell sensor for formaldehyde detection, providing fast and reliable readings. It helps users identify pollution sources such as paints, cleaning products, furnishings, and industrial chemicals.
Accurate VOC and Formaldehyde Measurement
The Extech VFM200 is designed for precise and dependable air quality testing.
- Measures Total VOC (TVOC) and formaldehyde simultaneously
- Real-time readings with fast response (<2 seconds)
- Selectable units: ppm or mg/m³
- High accuracy with ±5% FS
As a VOC meter and formaldehyde meter, it provides essential data for identifying indoor air contamination.
Detects a Wide Range of Airborne Chemicals
The Extech VFM200 can detect many common indoor pollutants found in everyday environments.
- Paints and solvents
- Adhesives and finishes
- Cleaning chemicals
- Cigarette smoke
- Vehicle exhaust fumes
- New furniture and building materials
It can identify chemicals such as benzene, toluene, ammonia, and xylene, making it a powerful indoor air quality monitor.
Clear Display with Real-Time Readings
The Extech VFM200 features a backlit display that shows multiple readings clearly.
- Simultaneous display of TVOC and HCHO levels
- Easy-to-read backlit LCD
- Real-time monitoring for quick decisions
This allows users to assess air quality instantly and respond to changes.
Audible and Visual Alarm System
The Extech VFM200 includes adjustable alarms to alert users when levels become unsafe.
- High and low alarm settings
- Audible alerts for immediate warning
- Visual indicators for clear detection
These features make it suitable for environments where continuous monitoring is required.
Portable and Easy to Use
The Extech VFM200 is designed for convenience and everyday use.
- Compact handheld design
- Rechargeable battery with AC adaptor
- Auto power-off to conserve battery
- Fast start-up and response time
This makes it ideal for both spot checks and ongoing air quality monitoring.
Why Choose the Extech VFM200?
The Extech VFM200 is a reliable and easy-to-use VOC meter that provides accurate detection of formaldehyde and airborne chemicals. Its fast response time, dual measurement capability, and portable design make it an excellent choice for professionals concerned with indoor air quality.
Extech VFM200 VOC/Formaldehyde Meter – Technical Specifications
| Features | |
| TVOC Range | 0.00 to 9.99 ppm |
| Formaldehyde Range | 0.00 to 5.00 ppm |
| Resolution | 0.01 ppm |
| Accuracy | ±5% FS |
| Response Time | <2 seconds |
| Units | ppm, mg/m³ |
| Sensor Type | Fuel cell (formaldehyde) |
| Display | Backlit LCD |
| Alarm | Audible and visual |
| Power Supply | Rechargeable battery & AC adaptor |
| Dimensions | 165 × 60 × 25 mm |
| Weight | Approx. 584 g |
| Warranty | 2 years |
Applications
Indoor Air Quality Testing
- Monitor VOC levels in buildings
- Detect formaldehyde emissions
- Improve ventilation strategies
Building Inspections
- Check new builds and renovations
- Identify off-gassing from materials
- Ensure safe indoor environments
Workplace Safety
- Monitor exposure to harmful chemicals
- Maintain safe working conditions
- Support compliance requirements
HVAC and Environmental Monitoring
- Evaluate ventilation systems
- Track air quality changes over time
Residential Testing
- Test air quality in homes
- Identify sources of indoor pollution
❓ Frequently Asked Questions (FAQ)
Q1: What does the Extech VFM200 measure?
A. The Extech VFM200 measures VOC (volatile organic compounds) and formaldehyde levels in indoor air.
Q2: What are VOCs?
A. VOCs are chemicals released from products like paints, cleaning agents, and furnishings that can affect air quality.
Q3: Can this be used as an indoor air quality meter?
A. Yes, it is designed specifically for indoor air quality monitoring in homes, offices, and industrial environments.
Q4: Does the VFM200 provide real-time readings?
A. Yes, it displays TVOC and formaldehyde levels simultaneously in real time.
Q5: Does it have an alarm?
A. Yes, it includes adjustable audible and visual alarms for high and low levels.
Final Thoughts
The Extech VFM200 is a dependable VOC and formaldehyde meter designed for accurate indoor air quality testing. With real-time readings, wide chemical detection, and easy operation, it is an essential tool for professionals and inspectors working in air quality monitoring.