Detects the concentration of formaldehyde gas and air humidity
Widely used in interior decoration, decoration materials, chemicals, environmental monitoring and industries
CH2O zero calibration in clean air
Max. CH2O alarm
Records min/max value of humidity
Built-in calibration function and strong anti-jamming capability
Compact in size, easy to carry

Technical specifications:
Measuring range:
Formaldehyde: 0-4.00ppm, 0-5.00mg/m³, ±5.0%
Humidity: 30.0-90.0% RH, ±3% RH
Resolution: 0.1ppm /0.01mg/m³, 1% RH
Response time: <30s (at 20℃)
Dimensions: 95x180x35mm
Battery: 9Vx1, 6F22