MY004-B Wall-mounted Harmful Gas Monitor 有害气体浓度报警器

1. Model name: MY004-B formaldehyde harmful gas concentration over-limit alarm; 

2. Function: Monitor and alarm the concentration of formaldehyde gas in the environment; 

3. Maximum measuring range: 100ppm; 

4. Maximum overload: 200ppm; 

5. Sensor: Imported electrochemical gas sensor; 

6. Self-checking function: Power on and run the self-checking function to detect the current performance of sensors and other components, and automatically alarm and indicate faults; 

7. Monitoring frequency: 5 seconds/time; 

8. Alarm mode: sound and light alarm; 

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