In his write-up, [Mike] started by listing all the different sensors he had considered to measure the oil level and finally opted for an ultrasonic sensor. In his opinion, this kind of sensor is ...

Description: About the RPS-4000 The RPS-4000 self-contained long range Ultrasonic Sensor provides level control of both liquid and bulk materials. This gives the user a viable alternative to bubblers, ...

A picture of the sunken Thresher, once the Navy’s most powerful submarine, reminds Sensaras’s 24 employees how critical their ...