An ideal sensor for experiments in physics, physical science, life science, and chemistry, this sensor provides accurate readings for activities investigating fermentation, respiration of cells and microorganisms, the ideal gas law, and more. Measurements are recorded in Pascals (Pa) and Atmosphere (atm). Range: 0–200 kPa. Resolution: 50 Pa. Sample Rate: max 100 samples/second. Sensor includes Li-Ion rechargeable battery, wallcharger, quick reference guide, USB drive for storing data, and an Accessory Pack featuring a syringe, two lure locks, and silicone tubing. Replacement Accessory Packs can also be purchased separately.