Function: 1. Level A chip for fast response, high accuracy and super sensitivity for temperature testing. 2. Platinum-nickel wire, waterproof, anti-rust, anti-bending, strong and durable. 3. The structure is simple, easy to use and widely used, waterproof temperature sensor. 4. Temperature range -50 to 300, reliable in use and wide application. 5. Widely used in petroleum, water conservancy, chemical industry, metallurgy, electricity, environmental protection and so on. Specification: Item Type: Temperature Sensor Material: plastic Probe size: approx. 3 x 20mm / 0.12 x 0.79 inch (diameter x length) Grade: PT100 Temperature coefficient: TCR-3850ppm/K Temperature range: -50C300C Wire: Platinum-nickel wire Specification: DIN EN60751 (according to 1EC751) Chip Size: Approx. 2.3 x 2.1 x 0.9mm / 0.09 x 0.08 x 0.04 inch (length x width x height) Stability: Ro drift 0.04% (after 1000 hours at 500C) Insulation resistance: > 100MQ at 20C, > 2MQ50 at 0C Self-heating coefficient: 0.4 K/MW (at 0C) Response time: Water: St0. 5 0. 05s t0. 9 0.15s Air: 2m / s t0. 53.0 s t0. 5 10. 0s. Measuring current: PT100 0.3, maximum. 1.0mA Package List: 1 x temperature sensor