Atp dual sensor memory thermometer th 968 atp th 968 p the atp dual sensor memory thermometer th 968 can simultaneously monitor two environments it is suitable for both indoor and outdoor use the thermometer has two sensors and each sensor has its own readout one sensor is inside the unit p p the external sensor is water resistant with a 3m connection lead the minimum and maximum memory operates independently for each sensor p atp dual sensor memory thermometer th 968