WT323D 50℃850℃ Handheld NonContact Digital Infrared IR Thermometer Temperature Tester Condition: Item Type: Infrared Thermometer Material: ABS Color: As shown in the picture LCD Display: Colorful LCD Measuring Temperature Range: -50℃-850℃(-58℉-1562℉) 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℉) whichever is greater K-Type Thermocouple Measurement Range: -40℃-500℃ (-40℉-932℉) Repeatability: 1%Rdg or 1℃ whichever is greater Response Time: 0.5S 95% Response Emissivity: 0.1-1 Adjustable (0.95 Preset) Object Distance Ratio: 12:1 Response Wavelength: 8um-14um Lasers: Circular 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℉ Working Environment Temperature: 0℃-40℃ (32℉-104℉) Relative Humidity in Working Environment: 10%RH - 90%RH Non-Condensing Environmental Storage Temperature: -10℃-60℃ (14℉-140℉) Power Supply: 1.5V AAA Battery (Battery Not Included) Low Battery Prompt: Less than about 2.4V, Low Battery Sign Display Overload Indication: LCD Displays "Hi"/"Lo" K-Type Thermocouple Specifications: Measuring Range: 0℃-250℃ (Short-Term 300℃) Measurement Error: ±2.5℃ Or 0.75% Rdg, whichever is greater Thermal Response Time: <10S