Feature: 1. QIUCK RESPONSE: Accurate measurement, thermal response time is less than 5 seconds. Net temperature measuring sheet, the corresponding speed is faster 2. WIDE APPLICATION: This is a K type thermocouple probe, applicable to all type K thermometers, universal and versatile 3. USE SCENARIO: Widely used in scientific research colleges, LCD, automotive industry, die casting, electric power, petroleum, chemical industry, steel making, ceramics, glass, food machinery and packaging and other industries of temperature measurement and control 4. HEAT RESISTANT MATERIAL: Adopt engineering plastic material, heat resistant, possess good rigidity, good insulation 5. TECHNICAL PARAMETERS: Model for NR 81533B, measuring range from ‑50‑500℃, provide great convenience for industry Specification: Item Type: Surface Thermocouple Probe Model: NR 81533B Material: Engineering plastic Thermal Response Time: ＜5s Graduation Number: K Measuring Range: -50 to 500℃. Package List: 1 x Surface Thermocouple Probe