Indoor Air quality Monitoring

Indoor air quality monitoring is an important part of determining how healthy your workplaces are. Envirotech International Ltd. knows that ensuring employee’s health and safety is of critical concern, and our air quality testing will give you the solutions you need to fix the problem and safeguard your employee’s health as well as improve workplace condition.

We are seeing a variety of issues including:

• Our Indoor & Ambient air quality monitoring services are designed to determine what contaminants are present, as well as their concentration.
• Well experienced personnel and state-of-the-art equipment to evaluate air quality in the industrial, commercial and residential sectors.
• Our environmental experts and engineers will also assist you to know your surrounding air condition as well as provide guideline for mitigating the pollution with cost effective solutions.

The parameters we generally monitor included but not limited to the following:

• CO
• CO₂
• O₂
• NO₂
• SO₂
• Ozone
• Formaldehyde (CH₂O)
• NO
• Inspection is monitored by automatic analyzer to get quick& accurate result
• The analyzers are designed to meet BS 8494/ EN 50270:2006 standard.
• CO, NO2, SO2, H2S & CH2O are monitored using electrochemical method and CO2 is monitored following Non-Dispersive Infra- Red (NDIR) method.
• Hydrocarbon & TVOC are monitored using plug-in catalytic bead and O₂ is measured by capillary controlled concentration sensor.
• The suspended Particulate Matter (SPM) of different sizes such as PM 0.3, PM 0.5, PM 1.0, PM 2.5, PM 5, PM 10 is monitored by handheld particle counter.