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

High/Low Alarms with Vision Alarm Function
The Extech 42509-NIST 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. With NIST Calibration.