Extech 42509 [42509] Dual Laser IR Thermometer with Color Alert -4 to 950°F (-20 to 510°C)

High/Low Alarms with Vision Alarm Function.
The 42509 is a Dual Laser IR Thermometer with Color Alert. Meter has dual lasers for quick accuracy in target area and programmable High/Low alarms. Measures up to 950°F (510°C). Automatic blue backlit dual LCD display. Adjustable emissivity increases measurement accuracy for different surfaces. Complete with case and 9 Volt battery.