Zero Calibration Kit
The Zero Calibration Kit provides a fast and cost-effective method for calibration. The unit produces carbon dioxide free air from ambient air. The hand held Zero Calibration Kit includes all the necessary components for calibration of any SenseAir® CO2 sensor. The kit consists of a carrying case including charger and replacement cartridges. The indicators on the unit advice when to charge and replace the CO2 absorbent cartridge.