Digital Whiteness Meter 0 ~ 120 landtek WM-106 ukur derajat keputihan

Whiteness Meter is mainly used to directly measure the whiteness value of object or powder with flat surface. Widely used in whiteness measurement of textile printing and dyeing, paint, chemical building materials, plastic products, paper and paperboard, white cement, ceramic, enamel, talcum powder, starch, flour, salt, detergents, cosmetics and other substances. Use of high quality imported componentsThe 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. Memorized 254 groups of measured dataUse RS-232 data output to connect with PC (Cable and software not included in the set) Provide Bluetooth data output choice (adapter and software not included in the set) Measuring Range: 0~120 Resolution: 0.1 Illumination condition: 45/0 Illuminant: LED 457 nm Whiteness Formula: Blue Light Whiteness WB=R457 Measuring Aperture: ≤15mm Zero Drift: ≤0.1 Stability of Display: ≤0.5 Repeatability of Measurement: ≤0.1 Operating Condition Temperature: 0~40℃ Humidity: lt;85 %RH Power Supply: 4 x 1.5AAA Battery