This is a basic tutorial to follow when installing or replacing a vertical liquid level float switch. Always check the manufacturer’s instructions for product specific information, [...]

A contractor for Universal Studios was called upon to come up with a solution to a possible environmental issue at the park.

A sound wave is sent from the Ultrasonic level sensor down to adhesive and then back to the sensor. The time the sound wave takes to return to the sensor would change depending on the level of [...]