Measuring Devices -Digital LCD Infrared Thermometer Penless Touch Temperature Sensor Red Highlights brand generic Digital LCD Infrared Thermometer Penless Touch Temperature Sensor Red Description: Built-in sensitive IR temperature sensor, LCD display for easy reading, no contact required. Recommended measuring range of 10 cm. Function: data hold, auto power off, Celsius/Fahrenheit switchable, low power display. With a measurement range of -58~428 (-50~220). Easy and convenient to use internally to measure object surface temperature or storage temperature of freezer, wine cellar. Mini compact size, lightweight, portable and pocket-sized. Specification: Model: DT8220 Measuring Range (C): -50~220C/-58F~428F Accuracy: 2%/2C Resolution: 0.1/0.1 Distance Ratio spot size: 1:1 (10cm) Recommend measuring distance: 10cm Response time: