These type of sensors are used for the measurement of temperature in large Motors, Generators, etc RTD Types: PT-100 /PT-1000 Temperature Range: -50°C to +200°C Elements: Platinum Thin Film RTD, Ceramic Wire wound Class of Tolerance (ReferenceDIN EN 60751): CLASS A, CLASS B Configurations: Simplex & Duplex (3 or 4 Wire) Connectors: Plastic (optional) Lead Wire: Teflon Insulated (with or without shielded) multistrand Wire Sheaths:-Fiber Glass Epoxy Minimum Length: 50mm Maximum Length: 1000mm Minimum Width: 8mm Minimum Length: 50mm Minimum Width: 10mm Maximum Width: 50mm Minimum Thickness:1 mm Maximum Thickness: 5 mm