Here is another picture with the lid open. Notice the winding hollow in the lid (called a wave guide). A sample of paper that you are running is put on top of this guide. Upon closing the lid, a ...

Upon opening the box containing the Ecowitt Soil Moisture Reader, our first thought was how different the probe looked compared to all the other tester probes. Instead of a long, round cylinder, the ...

Let’s take a look at sensors, actuators and annunciators separately. There are a variety of RFID transponders on the market with integrated temperature, moisture, radiation and motion sensors built ...