Features High temperature resistance. This Pt100 temperature sensor, using thin film resistor, has stable performance and high precision. Stainless steel internal thread base. Waterproof and oil-resistant tinned copper wire High precision resistance chip. Operating temperature: -50 to 300 °C. Features: Type: RTD PT100 (membrane) Class A Operating temperature: -50 to 300 °C Probe length: 50mm (2") Diameter: 6 mm (0.23 inches). Thread Size: 1/2" NPT Nominal outer diameter: 0.84" Probe material: stainless steel Wire: tinned copper wire Cable length: 2 m (6.6ft) Weight: 100g (approx.) Package includes: 1 x temperature sensor. Note: 1/2" NPT here indicates the National Pipe Thread Standard (USA), please check first and make sure it is the size you need. Package List