1. practicability: formaldehyde detector can quickly and accurately detect indoor formaldehyde concentration, which is helpful to understand the quality of living environment. According to the test results, corresponding measures can be taken to reduce the concentration of formaldehyde, such as opening windows for ventilation and using activated carbon, so as to reduce the harm of formaldehyde to human body.
2. Safety: Formaldehyde is a harmful gas, and long-term exposure will have an impact on human health. Using formaldehyde detector can find and control formaldehyde pollution in time and ensure the health and safety of residents.
3. Formaldehyde is an organic chemical substance, the chemical formula is HCHO, also known as Formaldehyde. It is a colorless gas with irritating smell, which can irritate people's eyes and nose. Formaldehyde is a colorless aqueous solution or gas, which has a pungent smell and is easily soluble in water and ether.