Greisinger-GTF-55-B-Temperature-Sensor-for-GMH-5530-5550-Greisinger-GTF-55-P-The-Greisinger-Pt 1000-is-a-Temperature-Immersion-Sensor-for-Liquids-The-sensor-is-ideal-for-use-with-GMH-5530-&-GMH-5550-It-is-stable-versatile-precise-&-very-responsive-P-Greisinger-GTF-55-B-Temperature-Sensor-for-GMH-5530-5550