Measuring Range: \(-50^{\circ }C\) to \(400^{\circ }C\) (\(-58^{\circ }F\) to \(752^{\circ }F\)). Accuracy: \(\pm 1.5^{\circ }C\) or \(\pm 1.5\%\). Distance Spot Ratio: 12:1. Features: Emissivity is , \(\circ C/\circ F\) unit selectable, auto power off, data hold, and laser/backlight ON/OFF selectable.