UVL-B19 Anti-UV & Anti-Blue Light Transmittance Lens Testing Machine
$108.00
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Specifications: Display: 1.3" Screen Display resolution: 240x240 Battery capacity: 400mAh Working time: 2hours UV wavelength: 400nm Blue ray wavelength: 425nm Input voltage: 5V 1A Net weight: 0.34 Lb Dimensions (packing): 3 3/4" x 1 7/8" xx 2 1/4" Features: 1.3 inch display screen, easy to see the readings Very compact and light weight, only 153g One button design, simple to operate Automatic calibration after power on Mini USB charging, easy and convenient to charge Download UVL-B19 Brochure
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