HATSAPA18B

Temperature Sensor, High Accuracy All Purpose Duct/Immersion, ABS enclosure with hinged gasketed cover, 1000 ohm platinum, 2, wire, IEC 751, 385 alpha, thin film, class A, 100 mm (4″) https://downloads.greystoneenergy.com/Submittals/PS-HATSAPXXX.pdf https://downloads.greystoneenergy.com/Install%20Notes/IN-GE-HATSAPXXX.pdf