Quality: the 2 meter k-type temperature sensor is made of reliable material, it is anti-corrosion, waterproof and oil-proof and can withstand 400 degrees Celsius; The temperature probe can provide you with long-term service so you can use it with confidenceSensitive response: the thermal response time of this temperature control probe is 0.1 seconds, such a sensitive response will improve your work efficiency and bring you a nice using experienceLiquid measurement: the difference between this thermocouple probe and other common thermocouples is that it is waterproof and can be applied in some projects that come into contact with water, the feature of this mini-connector probe sensor will make your work much smootherSpace temperature: the appearance of the k-type probe is made of PTFE material, and the quality is reliable, and it has the feature of non-combustibility, insulation, high and low temperature resistanceWide range of applications: this grounded thermocouple can be applied to measure the surface temperature of molds, casting molds, flat glassware, aluminum manufacturing, bearings and other solid surfaces, etc.colour: blueMaterial: PTFEPackage Contents:4 x Temperature SensorOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.