Specification AgeRangeDescription : adult Brand : oiakus BulletPoint1 : Professional lighting test tools: professional high-precision lighting test tools. Determine the proper exposure of the photo BulletPoint2 : Function: analog bar display, automatic shutdown, MAX / MIN function, relative measurement, FC / Lux unit selection, data retention BulletPoint3 : High precision and measurement range: measurement range 0~200,000 Lux / 0~20,000 Fc; high precision: ±5%; fast measurement speed: 2.5 times/sec; with these functions, the meter can ensure you to carry out more accurate measurement applications BulletPoint4 : Backlit LCD display: Backlit LCD display with LUX, FC, Min, Max and normal indications; MAX/MIN function, low battery detection, so that you can replace the battery that is powered down in time; You can automatically turn off the power: about After 10 minutes, you can save more power BulletPoint5 : Lightweight and compact design: The handheld design and small size make the meter light and easy to carry; the compact and ergonomic design makes the meter fit the hand perfectly and provides a comfortable grip Color : Ht620l Professional ExternallyAssignedProductIdentifier : 8719623542515 ItemName : oiakus Digital Illuminance Meter, Handheld Light Calibrator, Lumen Tester with 180° Rotatable Detector, 0.1~200,000 Lux Meter, for Outdoor, Photography, Planting ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 23 centimeters ItemPackageDimensions_Width : 12 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : photographic-light-meters Manufacturer : oiakus ModelName : 1005003162788877 ModelNumber : Fydunoinu6cg1d5 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : QQ0188004676 ProductDescription : Specification: Name: Illuminance Meter Color: Red Illuminance range: 20,000-200,000 LUX, 20,000-20,000 FC Illumination accuracy: ±(3%+5Lux)(28549K incandescent lamp) ±(6%+5Lux) other light sources Resolution LUX: <1000: 0.1LUX; ≥1000: 1LUX; FC: <100: 0.1FC; <1000: 0.1FC; ≥1000: 1FC Sensor: Silicon photocell and filter Sampling rate: About 0.5s Power supply: 3x1.5AAA(Battery not included) Use environment: -10-50°С Spectral range: 320-730nm Automatic shutdown: 10 minutes Storage environment: -10-50℃ 1 Lux=0.09290FC 1FC=10.764 Lux