WT323C ‑50℃‑650℃ Industrial Infrared Thermometer Handheld Temperature Tester Condition: Item Type: Infrared Thermometer Material: ABS Color: As shown in the picture LCD Display: Colorful LCD Temperature Range: -50℃-650℃(-58℉-1202℉) Measurement Display Accuracy: 0.1℃ Temperature Error: -50℃-0℃ (-58℉-32℉) ±3℃ (±5℉) 0℃-850℃ (32℉-1562℉) ±1.5% rdg or ±1.5℃ (2.7℉)take the bigger value K-type Thermocouple Measurement Range: -40℃-500℃ (-40℉-932℉) Repeatability: 1% rdg or 1℃ take the bigger value Response Time: 0.5s 95% Response Emissivity: 0.10-1 Adjustable (preset as 0.95) D:S: 12: 1 Response Wavelength: 5um-14um Lasering Light: Ring light spot Flashlight: UV light Ambient Temperature Measurement Range: -20℃-60℃(-4℉-140℉) Ambient Temperature Measurement Accuracy: ±1℃(2℉) Relative Humidity Measurement Accuracy: ±5% RH Dew Point Temperature Measurement:-10℃-50℃(14℉-122℉)±1.5℃/3℉ Mildew Alarm Indicator: Yes Battery: 1.5V AAA battery (Not included) Low Power Indicator Low power indicator for power below 2.4V Overload Indicator: "Hi" /"Lo" displayed on LCD Specifications of K-type Thermocouple Measurement Range: 0℃-250℃ (300℃ for short time) Measurement Error: ±2.5℃ or 0.75% rdg Take the bigger value Thermal Response Time: <10S Weight: Approx.303g/10.7oz