Feature: 1. Precise temperature control, constant temperature control, save worry and effort. 2. The red is connected to the positive pole and the blue is connected to the negative pole, which is convenient for connection. 3. The structure is simple, with good insulation and high mechanical strength. 4. Using high‑quality stainless steel material, strong heat resistance, corrosion resistance, durable. 5. It is widely used in the field of chemical industry, medicine and laboratory heat treatment. Specification: Item Type: K-Type Thermocouple Material: Stainless Steel Model: WRNT-10 Application: Chemical industry, medicine, laboratory heat treatment Measuring Range: 0-800 (℃) Thermal Response Time: 0.02 (s) Connection Type: Fixed thread Index Number: K Thread: M8 Probe Diameter: Approx.5mm / 0.20in Lead Length: Approx.1.5m / 4.9ft Rod Length: Approx.70mm / 2.76in . Package List: 1 x K-Type Thermocouple