Go Direct® Optical Dissolved Oxygen Probe blackfriday iPad mini and most other

iPad mini and most other tablets in all standard case designs using the mobile device chargers

students manipulate physical blocks for input

along with an Arduino Nano RP2040 Connect

Requires 2 AAA batteries

Go Direct® Optical Dissolved Oxygen Probe blackfriday iPad mini and most otherThe Go Direct Optical Dissolved Oxygen Probe measures dissolved oxygen concentration, water temperature, and atmospheric pressure. Connects easily to devices via Bluetooth or USB for hands on STEM and environmental science experiments. It Combines the power of multiple sensors to measure dissolved oxygen, water temperature, and atmospheric pressure. Ideal for experiments in biology, ecology, and environmental science courses, the Go Direct Optical