This is a formaldehyde CH2O detector that features a robust housing for enhanced durability. It is well engineered to deliver reliable and high-precision performance. The user-friendly interface allows ease of operation.

• Range: a. humidity: 30.0-90.0%RH, b. formaldehyde: 0-4.00 PPM or 0-5.00mg/m3.
• Resolution: a. humidity: 0.1%RH, b. formaldehyde: 0.01PPM,0.01mg/m3.
• Response time: 30s at 20°C.
• Sampling method: diffusion type.
• Display: four-digit LCD.