- temperature range from -58° to
1400°F (-50 to 760°C).
- backlighting illuminates display for low/no light readings.
- adjustable high and low setpoints with audible alarm.
- alarm when temperature exceeds programmed setpoint.
- automatic data hold (min, max,avg and differential).
- adjustable emissivity from 0.1 to 1.00 for accuracy.
- unit features a high resolution of 0.1° up to 199.9°.
- includes 9V battery and sturdy hard carrying case.
The highly accurate Extech 42540 infrared thermometer will
measure the surface temperature of any object without you
having to be near or touching it, so you won't damage the
instrument or be burned. Designed to fit nicely in your
hand, all you really have to do is simply aim, pull the
trigger and read the temperature on the LCD display.
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