Extech 42509 IR Thermometer with Color Alert

• Great for processes that require temperature control and monitoring
• Fast and accurate measurements at 12" where the two lasers converge with 12:1 field of view
• Measures up to 950°F (510°C)
• Blue backlit dual LCD display changes to Red backlit when reading  exceeds High or Low set points
• Exclusive 150 millisecond instantaneous response for capturing spikes in temperature
• Max mode captures and holds rapidly changing temperatures
• Lock function for continuous readings (disables auto power off)
• Adjustable emissivity increases measurement accuracy for different  surfaces
• Double molded housing
• Complete with case and 9V battery

Dual Color Display —Easy visual alert when temperature exceeds user programmed MAX and MIN setpoints, the display flashes from Blue to Red. Red backlit display will continue to flash until normal temperature is reached.