Mini Portable Electrostatic Sensor HCHO TVOC Air Detector
High-precision electrochemical sensor detects formaldehyde (HCHO) and volatile organic compounds (TVOC) with laboratory-grade accuracy. Ultra-compact aluminum alloy housing with shock-resistant coating ensures durability for outdoor travel and indoor air quality monitoring. Real-time LCD display shows instant readings; built-in alarm triggers when levels exceed safety thresholds (0.01-10 ppm HCHO / 0-9.999 mg/m³ TVOC). Rechargeable lithium battery lasts 8+ hours; USB-C fast charging compatible for on-the-go use in RVs, offices, or renovation sites. Includes professional calibration certificate; meets CE/FCC standards for global buyers sourcing bulk orders.