PGA Championship 2017: Jason Day's no-good, very wild adventure at the 18th hole. 1  Matt Every shoots 61, leads Henrik Stenson by one shot at Wyndham Championship. 2  Heavily-favored U.S. staying humble, focused ahead of Solheim Cup.
The temperature transmitter converts the signal into a current 4-20mA and sends it back to a controller. The controller can then manipulate some outputs based upon the temperature input. The temperature indicator is a readout of the temperature and it can be in a number of places in the system. An output of the controller, connected to the transmitter or as a part of the transmitter. Hope this helps... Source(s): godzyx Â· 9 years ago.
Weather Instruments. Weather Instruments. A THERMOMETER measures the air temperature. Most thermometers are closed glass tubes containing liquids such as alcohol or mercury. When air around the tube heats the liquid, the liquid expands and moves up the tube. A scale then shows what the actual temperature is. A BAROMETER measures air pressure.