"RESPONDER ASSEMBLY SUITABLE FOR CONTINUOUS OPERATION BETWEEN MINUS 65 DEGREE F AND 600 DEGREE F AMBIENT TEMPERATURE AND INTERMITTENT TEMPERATURES OF 750 DEGREES F 1 HOUR;SUITABLE FROM SEA LEVEL TO AN ALTITUDE OF 100,000 FEET;HERMETICALLY SEALED FACTORY CALIBRATED;MINIMUM BEND RADIUS 0.375 INCH"