Specification Brand : TOPINCN BulletPoint1 : Large‑capacity - Large‑capacity automatic storage and memory function, with automatic storage of illuminance data (maximum 1900 groups), by default, it is stored once per second. BulletPoint2 : portable - Lightweight and portable, light weight, small size, more convenient transportation, easy to carry out to measure strong and weak light. BulletPoint3 : high accuracy - The 0.1LX high accuracy illuminance meter, scientific design makes the test easier, and you can get results quickly. BulletPoint4 : Data retention - Data retention makes debugging more convenient, and there is no need to worry about data loss. And the data mining function has been tested and can be used with confidence. BulletPoint5 : PC analysis software - Convenient to use, with PC analysis software, easy to use, can export text curve graphic analysis, and print test data. ExternallyAssignedProductIdentifier : 7640740052896 ItemName : Luxmeter, Plastic Portable Illuminance Meter 0.1LX HighAccuracy Light Low Light Meter Testing Tool ItemPackageDimensions_Height : 7 centimeters ItemPackageDimensions_Length : 27 centimeters ItemPackageDimensions_Width : 21 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : photographic-light-meters Manufacturer : TOPINCN ModelNumber : TOPINCN3k9dcxt67i PartNumber : TOPINCN3k9dcxt67i ProductDescription : How to Use:
1: Open the illuminance meter receiving cover
2: Install the battery 2x1.5V AAA (this product does not include)
3: Press the power button and move the receiver as close as possible to the measured light source (the gear is automatically adjusted according to the of the light source)
4: According to the buttons on the panel, etc. according to the measurement needs to choose.