Shipping Policy : 1.WE ship the products by DHL ,FEDEX ,UPS or other express etc. Applications: *Whiteness Meter is mainly used to directly measure the whiteness value of object or powder with flat surface. Can be widely used in whiteness measurement of textile printing and dyeing, paint, chemical building materials, paper board, plastic products, white cement, ceramics, enamel, talc powder, starch, flour, salt, detergent, cosmetics and other substances. Features: * 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. Parameters: * Range:0~120 Resolution:0.1 Illumination condition:45/0 Illuminant:LED 457 nm 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 Condition: Temperature:0~40C; Humidity: <85 %RH Power Supply: Lithium Battery Size: Main Unit: 140x45x75 mm Weight:305 g (Including Batteries) Package includes: Standard Accessories: 1. 1* Main Unit 3.1* AC Adaptor 3. 1* Standard White Board 4. 1* Optical Cleaning Cotton Cloth 5. 1* Carrying Case 6. 1* Operation Manual
