Review on BTMETER Hard Travel Case Bag Protect BT-1500 Series Handheld Pyrometer by Chris Bowden

After installing the battery, pull the trigger to turn on the device. Press the Mode button (if necessary) until MAX appears on the display. Press T/DN to toggle between Celsius and F. Press UP to turn on the backlight. Hold the trigger and press the triangle * to turn the laser on or off. read. This is the emissivity. Look at the table in the guide for the basic emissivities for different materials or look at the line. To set the emissivity, with the device powered on, press the E key to toggle between editing and non-editing. Adjust with UP or DN button. Hope this helps someone. It took me about an hour to figure it out. The instructions don't help. All in all it seems to be a very good device once that hurdle is cleared.