PIM480 SGP30 Sensor Breakout Board Pimoroni PIM480 SGP30 Sensor Breakout Board monitors indoor air quality by measuring Total Volatile Organic Compounds (TVOC) and equivalent carbon dioxide (eCO2). This breakout board is based on the Sensirion SGP30 TVOC and eCO2 sensor that carries out good real-time baseline compensation and provides accurate readings. Pimoroni PIM480 SGP30 Sensor Breakout Board features reverse polarity protection, a 10% to 15% margin of error, minimal drift through time, and a Raspberry Pi-compatible pinout. This breakout board comes covered with a PTFE membrane (a slightly translucent white film) that should not be peeled off.