Features [LCD Display] Features a clear large screen display that can be easily read from any angle, allowing for convenient measurement and data recording. [Small Body] Lightweight and portable design provides comfortable handling, enabling measurements to be taken anytime and anywhere without complicated wiring. [Wide Application] Suitable for measuring gas, liquid, and semi-solid substances; compatible with various standard K-type sensors. [] Constructed with industrial-grade, high-temperature heat-resistant steel; the temperature probe has undergone rigorous high-temperature testing for durability, reliability, and stable performance. [Standard K Type Plug] Compatible with most K-type temperature measuring devices on the market, offering fast response time and high accuracy. Specification: Item Type: Thermometer Thermometer Model: TM-902C Thermometer Material: ABS Probe Material: Heat Resistant Steel Power Supply: 1 x 9V 6F22 Battery (Battery Not Included) Purpose: Designed for temperature detection Temperature Probe Temperature Range: -50°C to +300°C Scope of Application: Gas and Liquid Temperature Thermometer Sensor Characteristics: K Type Thermocouple (NiCr-NiAl) Resolution Ratio: - 0.1°C (-199.9°C to 199.9°C) - 1°C (200°C to 1370°C) Accuracy: - 0°C to 500°C: ±(0.75% of reading + 1°C) - 500°C to 750°C: ±(1% of reading + 1°C) - 0°C to -20°C: ±2°C - -20°C to -40°C: ±3°C - -40°C to -50°C: ±3°C - 750°C to 1000°C: ±(3°C to 0°C) - 1000°C to 1370°C: ±(5°C to +3°C) Measuring Range: -50°C to 750°C / -50°C to 1300°C Operating Temperature: 0°C to 50°C, Relative Humidity <70% RH Storage Temperature: -10°C to 60°C, Relative Humidity <70% RH Polarity Prompt: LCD display (3½ digit) with automatic polarity indication Open Circuit Prompt: Displays "1" when the sensor is open Package List: 1 x Thermometer (Battery Not Included) 1 x Thermal Contact 1 x Temperature Probe 1 x User Manual Note: This product is not intended for temperature measurement involving open flames.