The M303 Series Indicator is a single push-button instrument with digital display of the three functions: voltage, outside air temperature (Fahrenheit), and outside air temperature (Centigrade).Version 303-2 has a standard 2-1/4 inch round mount.
The M303 Series Indicator is a single push-button instrument with digital display of the three functions: voltage, outside air temperature (Fahrenheit), and outside air temperature (Centigrade).Version 303-2 has a standard 2-1/4 inch...
The M303 Series Indicator is a single push-button instrument with digital display of the three functions: voltage, outside air temperature (Fahrenheit), and outside air temperature (Centigrade).Version 303-2 has a standard 2-1/4 inch round mount.