Flir Extech 42570 User Manual
![Flir Extech 42570 Thermometer manual cover](/images/dcrUMQHsQPUtpmAKtxCjVztt/thumbs/thumb175x175.webp)
To power on the Flir Extech 42570 Thermometer, press the power button located on the front panel. The display will light up, indicating that the device is on.
To measure surface temperature, aim the thermometer at the target area, ensuring the laser is aligned correctly, and press the trigger. The temperature will be displayed on the screen.
To switch between Celsius and Fahrenheit, access the settings menu by pressing the mode button and toggle to the temperature units option. Select your preferred unit.
If the thermometer is not displaying readings, ensure the device is powered on and the battery is charged. Check for obstructions on the lens and clean if necessary.
Regularly calibrate the thermometer according to the manufacturer's instructions, keep the lens clean, and store the device in a cool, dry place.
No, the Flir Extech 42570 cannot accurately measure temperatures through transparent surfaces such as glass. Measurements should be made directly on the surface being measured.
The Flir Extech 42570 has a distance-to-spot ratio of 50:1, allowing for accurate measurements from a greater distance.
To replace the batteries, open the battery compartment located on the back of the device, remove the old batteries, and insert new ones ensuring correct polarity.
Surfaces with high reflectivity, such as shiny metal, can affect readings. Use an emissivity setting or cover the surface with a non-reflective tape for more accurate measurements.
To reset the Flir Extech 42570 to factory settings, navigate to the reset option in the settings menu and confirm your selection. This will restore original settings.