Thông tin sản phẩm GENERAL FEATURES & SPECIFICATIONS Temperature Range -50~1250 oC (-58~2282 oF ) Accuracy 1.5%or1.5 oC (2.7 o F ) Distance Spot Ratio 30 : 1 Emissivity 0.10~1.00 adjustable Resolution 0.1 o C or0.1 o F Response Time & Wavelengh 500ms & (8-14)um Repeatability 1%or 1 o C (1.8 o F ) Avg/Dif Temperature Measurement yes Max/Min Temperature Measurement yes High/Low Temperature Alarm Setup yes 12 Data Store/Recall Function yes ¡æ / ¨H Selection yes Data Hold Function yes Laser Target Pointer Selection yes Backlight Display Selection yes Auto Power Shut Off yes Low Battery Indication yes PACKING INFORMATION Power 9V Alkaline Battery Product Net Weight 480g Product Size 200x155x59mm Packing Style Gift box Standard Quantity Per Carton 12 Standard Carton Size 52.5x45.5x34.0cm Standard Carton Gross Weight 14.4kg