Greisinger waterproof haccp thermometer with pt1000 probe greisinger gmh 2710 the greisinger gmh 2710 is a waterproof haccp thermometer the waterproof thermometer can be used for accurate measurement in laboratories quality control and monitoring of manufacturing processes the pt1000 probe is available order code 60 3785the application areas of the haccp thermometer include the most precise measurements for laboratory quality assurance and monitoring of production processes in the food