เครื่องวัดความขาว Whiteness Meter
รุ่น WM-206 แบรนด์ LANDTEK

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
- 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.

Specifications

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: Temperature: 0~40ºC
                                   Humidity: <85%RH
Power Supply: Lithium Battery
Size: Main Unit: 140x45x75 mm
Weight: 305g(Including Batteries)