Specifications:

1. Detection of gas: air formaldehyde

2. Measuring range: 0-3mg/M3

3. Resolution: 0.01mg/M3

4. Minimum reading: 0.01mg/M3

5. The basic error: ± 0.03mg/M3 or ±3%

6. Response time: <30>

7. Sensor Type: Electrochemical sensors HCHO

8. Charging function: √

9. Buzzer alarm limit settings: √

10. Maximum, minimum inversion and data retention: √

11. Low power indicator: √

12. LCD backlight display: √

13. Work environment: 0-50ºC/32-122ºF; 10-90% RH

14. Dimensions: 91.5 * 64.8 * 135mm

15. Weight: 152g

16. Power: 3×3.6 NiMH batteries