Features: Experience precise temperature measurement with our Thermometers, featuring a 1/2NPT connection and a wide ranges of 0~300/50~550F, ensuring versatilities for various applications. Crafted with a 304 stainless steel stem and copper thread, this Thermometers boasts a IP55 protections rating and a fast response time of 40s, making it reliable in demanding environment. For professional in HVAC, industrial processes, and laboratory setting, this Thermometers is for those who require accurate and temperature readings. Perfect for use in both commercial and industrial setting, the Thermometers mounting and 83mm Dials diameter easy to read and install in tight space. With a precisions and minimal error, this Thermometers ensures consistent performances, making it a tool for engineers and technicians alike. Specifications: Material: 304 Stainless Steel, Copper Thread Waterproof Level: IP55 Respond Time: 40s Thread: 25x10mm Mount Size: 1/2NPT Measurement: 0-300, 50-550 Diameter: About. 83mm/3.27in Note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color. Package includes: 1pc Thermometers