Process-Controllers

Here is a 4-20 mA In/Out Analog Mux with Cascade option. This is a simple circuit i designed to make a Automation System within a budget. This takes 4-20mA fromRead More

Here is an ancestor of the product in the earlier post. It is a Process Scanner and Indicator. There was no control, but there were individual alarms for each channel.Read More

Proportional Controllers not only save energy, they can give a controlled finish or treatment to a job. An on-off controller or thermostat limit protection has to be used in series,Read More

This was one unique custom design made. It was Multi Zone Scanner controller. The Instrument had a Analog Multiplexer with a Synchronous Sample and hold, as the analog value wasRead More

Wet bulb and Dry bulb Digital Humidity Meters or Hygrometers are accompanied with a chart for evaluating % RH. This chart is in PDF format below. Table of Relative HumidityRead More

Pressure is the next most important parameter after Temperature. In Hydraulics and Pneumatics, the measurement, indication, control and logging-charting of pressure is indispensable. Popular Pressure Sensors are based on eitherRead More

This is a way by which you can monitor the level of fluids like water in a tank. Based on data from the sensor you can control things like solenoidsRead More