• Adjustable High/Low setpoints with audible alarm alerts user when temperature exceeds the programmed setpoints
• Adjustable emissivity for better accuracy on different surfaces
• Distance to Target Ratio: 12:1
• Emissivity: 0.10 to 1.00, adjustable
• Repeatability: ±0.5% or ±1.8 °F/ °C
• Targeting: single laser
• Temperature(IR) Basic Accuracy: -25 to 1200 °F (-50 to 650 °C)
• Temperature (IR) Max Resolution: ±(1% of reading + 2 °F/1 °C)
• Temperature (RTD): 0.1 °F/ °C; 1 °F/ °C

The Extech 42510A Wide Range Mini IR Thermometer measures temperature from -50°C to 650°C (-58°F to 1200°F) with 0.1 degree resolution for readings up to 999.9 degrees. The adjustable high/low set points with audible alarm alerts users when temperatures exceed the programmed set points. It features adjustable emissivity for better accuracy on a variety of surfaces. Its built-in laser pointer can help identify target areas. Built in backlighting illuminates the display for taking measurements at night or in areas with low background light levels. 12:1 distance to target ratio. Comes with data hold, min/max, over range indicator, and auto power off functions. Complete with 9 V battery and pouch case.