Features: OOTDTY brand new and fine 1 installation, high sensitivity, 2 Category: temperature sensitivity response rapid. 3 regular performance, used in water heaters, boilers and other dimension temperature environment. four working temperature zone, nice steadiness and high reliability. Can provide products with diverse and B values, with strong interchangeability and immoderate five use. Temperature dimension and management of fuel water heaters and immediate water warmers and other relations appliances, refrigerators and and low temperature drying ovens, incubators and different occasions. Specifications: Nominal Resistance: R25 (25°C): (commonly used) 1, 2K, 5K, 10K, 20K, 30K, 47K, 50K, 100K, 200K, 500K, etc. Resistance Accuracy: ±1%, ±2%, ±3% B price R25/50: (commonly used) 3435K, 3600K, 3950K, 3990K, 4100K, 4200K, etc. B Value Accuracy: ±1% Operating Temperature Dissipation Power Coefficient: ≥5 mW/℃ (in static air) Maximum Rated Power: 45mW Thermal for Time Constant: ≤7S (in static air) Temperature Coefficient of Resistance: -2~-5%/℃ Insulation Performance: 500V for DC check unmarried insulation resistance ≥100MΩ Withstand Performance: 1500V 5s, 0 without breakdown Size: Approx. 15/0 Weight: Approx. 20g Package Includes: 1 Piece 1 Piece Temperature Note: 1 allow 0-1cm error due to guide measurement. pls make sure you don't mind earlier than you bid. 2 to the adaptation between assorted monitors, the image won't replicate the actual color of the item. Thank you!