Exhaust Gas Temperature Probe (EGT) Extremely durable and fast-responding EGT temperature Probe Designed for extreme engine testing and racing environments. This Type K thermocouple sensor has an exposed measurement point for the fastest possible response time and comes with an adjustable compression fitting made of stainless steel, along with cables protected by stainless steel. Features: Type K thermocouple Probe Exposed measurement point for fast response Adjustable compression fitting in 316 stainless steel Stainless steel protected cables Perfect for racing and advanced engine test environments Specifications: Thermocouple type: K Temperature range: -148 to 2372°F (-100 to 1300°C) Accuracy: +/-0.4% of the reading or approximately +/-1.1°C (Special Limits of Error) Probe diameter: 1/4 inch (6.35 mm) Measurement point: Exposed, ungrounded Response time: 150 mS Outer material: Inconel, melting point 2550°F (1400°C) Cable: Stainless steel jacket over Tefloninsulated, flexible 20 AWG