Part M303

Description

M303 FEATURES LIGHT WEIGHT 2 1/4 STANDARD MOUNT OR FRONT MOUNT AUTOMATIC DIMMING MINIATURE REMOTE PROBE SUNLIGHT READABLE DISPLAYS OUTSIDE AIR TEMPERATURE (°F) OUTSIDE AIR TEMPERATURE (°C) AIRCRAFT VOLTAGE WITH ALARM LASER ENGRAVED FACEPLATE FAA-PMA APPROVED SPECIFICATIONS Temperature range: -40°C to +100°C -40°F to +212°F Operating Temp: -25°C to + 60°C Voltage Range: 10 to 32 Volts +/- 0.2 Volts Typ. LED with automatic dimming Input Voltage: 14 to 28 Volts Input Current: 100 mA max. Weight: 5 ounces Warranty: 1 year Case size 1.4 inches long, and leave another .5 inch for the wires coming out.  so total length is about 2 inches. Complete with digital probe 3 FUNCTION INDICATOR OUTSIDE AIR TEMPERATURE (°F) OUTSIDE AIR TEMPERATURE (°C) AIRCRAFT VOLTAGE With ALARM OPERATION A single push-button on Model 303 causes the digital display in automatic rotation to show its three functions of: voltage, outside air temperature (Fahrenheit), outside air temperature (Centigrade). When the radio master switch of the aircraft is first turned on, The Model 303 always reads out the aircraft voltage to the nearest tenth of a volt. A code letter E indicates it is in the voltage function (EMF). To display outside air temperature in degrees Fahrenheit, the button is pressed, and the letter F appears to indicate this mode. The next press of the button displays C for outside temperature in degrees Centigrade. The indicator remains in the mode selected as long as air