Infrared temperature range-40°C to 650°C (-40°F to 1202°F)Infrared accuracy< 0°C (32°F): ±(1.0°C (±2.0°F) + 0.1°/1°C or°F);> 0°C (32°F): ±1% or ±1.0°C (±2.0°F), whichever is greaterDisplay resolution0.1°C / 0.1°FInfrared spectral response8 µm to 14 µmInfrared response time< 500 msecThermocouple Type-K input temperature range-270°C to 1372°C (-454°F to 2501°F)Thermocouple Type-K input accuracy-270°C to -40°C±(1°C + 0.2°/1°C) (-454°F to -40°F: ±(2°F + 0.2°/1°F))-40°C to 1372°C±1% or 1°C (-40°F to 2501°F: ±1% or 2°F), whichever is greaterD:S (distance to measurement spot size)30:1Laser sightingSingle-point laser < 1 mw output Class 2 (II) operation, 630 nm to 670 nmMinimum spot size19 mm (0.75 in)Emissivity adjustmentBy built-in table of common materials or digitally adjustable from 0.10 to 1.00 by 0.01Data storage with date/time stamp20 pointsPC interface and cableNoneHi/Low alarmsAudible and two-color visualMin/Max/Avg/DifYesDisplayDot matrix 98 x 96 pixels with function menusBacklightTwo levels, normal and extra bright for darker environmentsTrigger lockYesSwitchable Celsius and FahrenheitYesPower2 AA/LR6 BatteriesBattery lifeIf used continuouslyLaser and backlight on, 12 hours; laser and backlight off, 100 hoursOperating temperature0°C to 50°C (32°F to 122°F)Storage temperature-20°C to 60°C (-40°F to 140°F)Bead thermocouple Type-K range-40°C to 260°C (-40°F to 500°F)Bead thermocouple Type-K accuracy±1.1°C (2.0°F) from 0°C to 260°C (32°F to 500°F),typically within 1.1°C (2.0°F) from -40°C to 0°C (-40°F to 32°F)