EXTECH FM100 Formaldehyde (CH2O or HCHO) Monitor

Formaldehyde (CH2O or HCHO): 
- Range: 0.00 to 5.00ppm (mg/m3)
- Resolution: 0.01ppm (mg/m3)  
- Basic Accuracy: ±5% of reading + 0.03ppm
Air Temperature:
- Range: 32 to 122°F (0 to 50°C) 
- Resolution: 0.1°F/°C 
- Basic Accuracy: ±2°F/1°C
- Range: 20 to 90%RH 
- Resolution: 1%RH 
- Basic Accuracy: ±5%RH
Dimensions: 4.4x4.3x2.1" (113x108x53mm)
Weight: 5.6oz (159g)
Low battery indicator
Complete with built-in stand, side cover, Universal AC Adaptor (multi-plugs US, EU, UK, and AU), and 4 AAA batteries


  • Quality Engagement
  • Easy change and return
  • Delivery Avaliable
  • Favorable payment