Features: brand new and high quality 1.Easy installation, high sensitivity, fast response. 2.Applicable Category: sensor temperature sensitivity response rapid. 3.Waterproof stable performance, used in water heaters, boilers and other measurement temperature environment. 4.Wide operating temperature zone, good stability and high reliability. Can provide products with different R and B values, with strong interchangeability and high precision. 5.Widely use. Temperature measurement and control of gas water heaters and instant water heaters and other household appliances, refrigerators and medium and low temperature drying ovens, incubators and other occasions. Package Includes: 1 Piece 1 Piece Temperature Sensor Specifications: Nominal Resistance: R25 (25C): (commonly used) 1.5K, 2K, 5K, 10K, 20K, 30K, 47K, 50K, 100K, 200K, 500K, etc. Resistance Accuracy: 1%, 2%, 3% B value R25/50: (commonly used) 3435K, 3600K, 3950K, 3990K, 4100K, 4200K, etc. B Value Accuracy: 1% Operating Temperature Range: -40+150 Dissipation Power Coefficient: 5 mW/ (in static air) Maximum Rated Power: 45mW Thermal Time Constant: 7S (in static air) Temperature Coefficient of Resistance: -2-5%/ Insulation Performance: 500V DC test single insulation resistance 100M Withstand Voltage Performance: 1500V AC, 5s, 0.5mA without breakdown Size: Approx. 15.5x11mm/0.61x0.43in Weight: Approx. 20g note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!