เครื่องวัดอุณหภูมิ Extech 42540 IR Thermometer

• Widest temperature range from -58° to 1400°F (-50 to 760°C)
• Built-in laser pointer for easy targeting, high resolution of 0.1° up to 199.9°
• High 16 to 1 distance to target ratio measures smaller surface areas at greater distances
• Large backlit LCD display
• 0.10 to 1.00 adjustable emissivity for better accuracy on different surfaces
• MAX/MIN/AVG/DIF features display highest, lowest, average, and MAX minus MIN values
• Automatic Data Hold, auto power off

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