Sensor-Only This includes sensors, transducers, and switches, whose output is meant for a processor, controller or data acquisition system. A display or user interface is typically not present.

The optical liquid level switch consists of an infrared LED and a receiver. In air, the light beam from the infrared LED is reflected back into the receiver. When rising liquid touches the tip of the ...

The high side of the reading is the weight of the liquid, and the low side is connected to a second penetration at the top of the vessel to sense the head space pressure. Newer differential pressure ...

The Sanibel-Captiva Conservation Foundation (SCCF) reported that people may have noticed some strange-looking contraptions on ...

Water (or river) level is a measure the depth of water in a river at a specific location. Scientists also refer to the measurement of the level of water in a river relative to an arbitrary point (e.g.

These connect to an LX3302A inductive sensor IC, which reads the position of the copper slug inside the float. That simplifies the process greatly; [Mark] goes into great detail about the design ...