Accurately measure gaseous oxygen concentration levels and air temperature in real-time Easy-to-use sensor with wireless connectivity for real-time data collection Compatible with multiple devices and software for seamless integration Durable design for use in various environments and applications Ideal for scientific research, classroom experiments, and industrial processes IMPORTANT ?Çô FEDEX GROUND SHIPPING ONLY.Product is NOT eligible for Free Shipping and other promotions. The Go Direct?áO2?áGas Sensor measures gaseous oxygen concentration and air temperature. This sensor has a wide measurement range, which is ideal for studying human and cellular respiration. A 250mL?áNalgene bottle is included for running controlled experiments with small plants and animals. Wirelessly connect most Go Direct sensors to the Graphical Analysis Pro app in just seconds and collect, visualize, and interact with data in real time, from anywhere and on multiple devices Live data sharing during demonstrations. Great for in-person and remote learning?á Graph types, including bar graphs, histograms, and FFTs, plus the ability to plot categorical data Video-sensor data sync to replay, speed up, slow down, and pause recorded experiments at key moments in time?á Library of over 45 sample experiments ready to be analyzed by students as prep work, homework, or a makeup assignment User-defined curve fits, which allow advanced and more meaningful data analysis Rechargeable Battery The robust rechargeable battery offers long battery life and provides always-ready operation when using the sensor wirelessly. Monitor battery life directly from?áthe?áVernier Graphical Analysis?äó Pro?áapp, as well as?áLabQuest?«3. Should the battery run low, simply connect the sensor to the charging cable and keep on collecting - no interruptions or inconvenience to you or your students. Wireless or Wired Go Direct sensors connect directly to your mobile device, Chromebook?äó, or computer using the?áVernier Graphical Analysis?äó?áPro?áapp - no additional equipment or software purchases are necessary. Go Direct sensors can be used wired via USB or wirelessly via Bluetooth?«?áwireless technology, allowing you to choose the solution best for your classroom or laboratory. Specifications Oxygen Sensor Cell type: Electrochemical cell Range: 0?Çô100% (0?Çô1000 ppt) O2 Accuracy (at standard pressure 760 mm Hg): ??1% O2 Resolution: 0.01% O2 Temperature Sensor Type: Thermistor Accuracy: ??0.5??C Resolution: 0.1??C Dimensions Sensor tube length: 38 mm Sensor tube diameter: 28 mm Total length: 155 mm Connections Wireless: Bluetooth Wired: USB What's Included Go Direct?áO2?áGas Sensor Micro USB Cable 250mL Nalgene Bottle w/Lid