Features 1、The product has precise temperature control, constant temperature control which can save worry and effort 2、Simple structure, good insulation, strong heat resistance, good corrosion resistance, and high mechanical strength 3、Red connects to the positive pole, blue connects to the negative pole, easy to connect and long service life 4、Great workmanship, suitable for chemical industry, medicine, laboratory heat treatment 5、The probe is made of stainless steel material, durable and strong to operate Specification Item Type: Probe Thermocouple Model: WRNT-10 Probe Material: Stainless steel Uses: 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 / 0.2in Lead Length: Approx. 1.5 meters / 4.9ft Rod Length: Approx. 30mm / 1.2in Package List 1 x Probe Thermocouple