Features:
1.Measure UV barrier rate and transmittance
2.Measure Blue light barrier rate and transmittance
3.Built-in screen displays the results directly.
4.Built-in chargeable battery.
Parameters:
1.UV lamp wavelength is 400nm.
2.Blue light lamp wavelength is 425nm
3.1.3” IPS screen
4.500mAh Chargeable battery
5.Dimension: 90*56*45mm