Check the listing for details. FLIR TG54 IR Thermometer, SingleDot,-22 to 1562F 48FT96. Condition: New. Listed at 260.42 USD. Infrared Thermometer, Laser Sighting Type Single Dot, Secondary Measuring Method Probe, Emissivity Adjustability Adjustable, Distance To Spot Ratio 20:1, Alert Type Digital Display, Field of View Not Applicable, Minimum Emissivity Setting 0.01, Maximum Emissivity Setting 1.00, Minimum Temperature Measured Degrees F -22 Degrees F, Maximum Temperature Measured Degrees F 1,562 Degrees F, Minimum Operating Temperature Degrees F 32 Degrees F, Maximum Operating Temperature Degrees F 122 Degrees F The TG54 Spot IR (Infrared) Thermometer provides non-contact surface temperature readings so you can quickly and easily take measurements in places that are out of reach. Providing a distance-to-spot ratio of 24:1, the TG54 can measure smaller targets from a safer distance. New mode options give you con.