Features 1、[Large LCD Display] Equipped with a large LCD screen, you can see the reading clearly at any angle, which is very convenient. 2、[Easy To Carry] With its small size, it is comfortable and conveinent to hold, and it can be tested at any place without cumbersome wiring process. 3、[Wide Range Of Application] It is widely used in gas, liquid, semi solid, etc. measurement, and is used with K type sensors of different standards. 4、[High Accuracy] The digital thermometer has high stability, good performance, high accuracy and high resolution. 5、[Special Functions] The digital thermometer has the functions of polarity prompt and open circuit prompt, which is safe and convenient to use. Specification Item Type: Digital Thermometer Model: Tm-902c Material: ABS Power Supply: 1 x 6F22 9V (Battery Not Included) Purpose: Temperature Measurement Technical Characteristics Sensor Characteristics K type thermocouple (NiCi Niai) Resolution 0.1℃(-199.9℃~199.9℃) 1℃(200~1370℃) Accuracy 0℃~500℃: ±(0.75℃+1℃) 500℃-750℃: ±(1%+1℃) 0℃~-20℃:±2℃ 750℃~1000℃(±3℃~+0℃) -20℃~-40℃:±3℃ 1000℃~1370℃(±5℃~+3℃) -40℃~-50℃:±3℃ Measuring Range -50℃~750℃, -50℃~1300℃ Operating Temperature 0℃~50℃, relative temperature <70%RH Storage Temperature -10℃~60℃, relative temperature <70%RH Polarity Prompt LCD prompt (31/2) automatic Open Prompt When the sensor is open, the screen will prompt 1 Package List 1 x Thermometer (Battery Not Included) 1 x Thermal Contact 1 x Manual