Digital UV MeterREGISTER
1.Measurses UV barrier rate and transmittance
2.Measures Blue ray barrier rate and transmittance
3.Built-ln screen displays the results directly.
4.Built-ln chargeable battery. (Micro-Usb), cable included
1.UV lamp wavelength Is 400nm.
2.Blue ray lamp wavelength is 425nm
3.1.3″ IPS screen
4.500mAh Chargeable battery