A team at the University of Colorado Boulder is testing a new type of water sensor in Boulder Creek that is helping to ...

Analog pH sensors output a small analog voltage signal, generally in the millivolt range, that corresponds linearly to the pH value. This voltage signal is continuous and varies smoothly as the pH ...

Cobb County-Marietta Water Authority relays flowmeter and other data to edge devices and software that recommend ...

Polar H10 Heart Rate Sensor Review. Best Battery Life Garmin HRM-Dual 4.0 Excellent. Pros & Cons. Accurate in testing. Long battery life. Uses ANT+ and Bluetooth. Comfortable. Machine-washable strap.