Features: Easy installation, fast response. Applicable Category: sensor temperature sensitivity response rapid. Waterproof stable performance, used in water heaters, boilers and other measurement temperature environment. Specifications: Package (filling) sealing material: epoxy resin Cable: UL2468 26 AWG Nominal zero power resistance R25(K): 101% B25/85 value (K): 34351% Dissipation factor (mW/): 2.2 Thermal for time constant (S): 15 Working temperature: -50~+125 Insulation resistance(M): 500 Dielectric Strength(V/AC): 1500 Cable length: approx. 1m/3.28 ft, 2m/6.56 ft, for 3m/9.84ft Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding. Package include ; 1x Temperature Sensor