Features:This tip thermometer providing reliable temperature measure of soldering iron tips.Compact design saves your workspace and allows you to easily carry it around.Good temperature response using a fine K(CA) thermocouple sensor. The tip thermometer has a wide temperature measuring range from 0to 600.Clear digit display makes it easy and accurate to read temperature.Specifications:Resolution: 1Measuring Range: 0~600Sensor: K(CA) thermocoupleMeasuring Admissible Error: +/-3(300~500)Battery: 006P, 9V dry cell (recommend: alkaline dry cell)Environment Temperature: 0~40Operating Humidity: 20~90%RH, no condensationEnvironmental Conditions: suitable for pollution level 2 (according to IEC/UL 61010-1)Weight: 216g(approx.)Note: 1, Please replace battery when it is low and can not measure temperature correctly.2, It will indicate when sensor is broken, please replace a new sensor. Package Includes:1 x Tip Thermometer1 x Battery(9V)1 Set x Sensor.