Infrared Digital Thermometers
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ST8839 Infrared Non-Contact Thermometer
Features: User selectable °F or °C Built-in laser pointer identifies target area 50:1 distance to spot ratio measures smaller surface areas at a greater distance Digitally adjustable emissivity from 0.10 to 1.0 High and low alarm setpoints Max, Min and Dif. Avg. temperature displays Large LCD with backlight and display hold Includes battery and carrying case Specifications Temperature Range: -58.0 to 1832°F (-50.0 to 1000°C) Resolution: 0.1 up to 200°; 1° over 200° Accuracy: ±2% of reading Optical Resolution: 50:1 Emissivity: Adjustable from 0.10 to 1.0 Response Time: Less than 1 second Power Supply: 1 x 9V alkaline battery Dimensions: 9 x 3.9 x 2.2” (230 x 100 x 56mm) Weight: 10.2 oz (290g)