How do I calibrate my air quality sensors?
Calibrating air quality sensors typically involves using a known reference gas to adjust the sensor's readings. Do you have a specific type of sensor in mind?
Yes, I have a PM2.5 sensor. What steps should I follow?
For a PM2.5 sensor, start by ensuring it's clean and properly installed. Then, expose it to a known concentration of PM2.5 and adjust the output to match the reference value.
How often should I calibrate the sensor?
It's recommended to calibrate your PM2.5 sensor every 6 months or after significant environmental changes.
Are there any tools I need for calibration?
Yes, you'll need a calibration gas source, a flow meter, and possibly a data logger to record the readings during the process.
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