Krisbow 10176593 Digital Lux Light Meter With Bluetooth Range 40000

4.0 Bluetooth interface with Krisbow Meter - Mobile App Max Hold and Data Hold Function Auto Power Off Easy to use, fast and accurate measurement Mini size with modern design outlook Low battery indication Large digital LCD display backlight Measuring Range: 400.0, 4000, 40.00K Lux / 40. FcNote: 1Fc = 10.76 Lux Resolution: 0.1 Lux or 0.01 Fc Accuracy: +/- 5% +/- 10d ( lt;10,000 Lux) and +/- 10% +/- 10d ( gt;10,000 Lux) Over Range Indication: OL icon Measuring Rate: 2 times / second Repeatability: +/- 3% Display: 3 digit LCD w/ high speed 50 segment bar graph Power supply: 9V battery