The SENSOREX CS150TC-K-1.0-TC-PT1 Graphite Thermocouple Probe is a 1.0 mm diameter K-type thermocouple probe with a graphite coating. It has a temperature range of -40 to 1250°C (-40 to 2282°F) and features a quick disconnect mini connector. The probe's graphite coating helps prevent corrosion and oxidation at high temperatures. With a response time of under 5 seconds, this durable probe is designed for continuous temperature measurement in kilns, furnaces, and other high temperature environments. The mini connector allows for easy replacement or detachment from thermocouple wires.