Whiteness Meter

Features
It consists of Light Source, Optical System, Detection System, Data Process and Display System.
The whiteness Calculation Formula of the instrument is  blue light whiteness R457.  Use of high quality imported components, good reliability. The optical path design is reasonable, simple. Adopt filter system with correction, the whiteness can be reflected quantitatively.  No preheating after starting, measurements can be taken after simple calibration, easy to operate.  Pass strict inspection and testing, the instrument conforms to the JJG 512-2002 Whiteness Meter Verification Regulation. Also conforms to GB3978, GB3979, GB7973, GB7974, ISO2470, GB8904.2, QB1840, GB2913, GB13025.2, GB1543, ISO2471, GB10339, GB5950, GB12911, GB2409 and other standards. Able to memory 254 groups of measurement data. Use USB data out put and RS- 232 data out put to connect with PC. Provide Bluetooth data out put choice

Range	0~120
Resolution	0.1
Illumination Condition	45/0
Illuminant	LED 457nm
Whiteness Formula	Blue Light Whiteness WB=R457
Measuring Aperture	18x11 mm Rectangle
Zero Drift	<<0.1
Stability of Display	<<0.5
Repeatability of Measurement	<<0.1
Operating Gondition	Temperature0~40ºC   Humidity<85%RH
Power Supply	Lithium Battery
Size	Main Unit	140x45x75 mm
Weight	305g(Including Batteries)