Purpl Pro Device
Clean the glass window of the Purpl Pro with Isopropyl Alcohol.
Clean the sample holder bench with the brush included in the Purpl Pro Kit. Use Isopropyl Alcohol if needed.
Clean the Grinder and Funnel with the brush included in the Purpl Pro Kit.
Calibration White Puck
Wipe the Calibrator White Puck gently with a microfiber cloth. If not calibrating the device, it's good practice to immediately put the cover back on. If the calibration module becomes dirty or skewed it can have an effect on the measuring stage.