DRK8660 Whiteness Meter
The WSB-L whiteness meter is used to directly measure the whiteness of objects or powders with flat surfaces. It is specially designed for measuring the blue whiteness of paper, plastic, starch, edible sugar and building materials. According to the wavelength of the blue light filter, it can meet the requirements of GB5950, GB2931, GB8940. l and so on. The instrument uses a sliding cylinder sample rack, LCD digital display, manual calibration, convenient operation, stable, reliable and practical readings.
Main Specifications:
Lighting receiving mode: 45/0
Central wavelength of blue light: 457nm
Receiving method: silicon photocell
Measuring range: 0% to 120%
Zero calibration: potentiometer manual
Standard value correction: potentiometer manual
Display mode: 3 and a half LED
Accuracy: better than 1.5% soil level 2
Repeatability: better than 0.3
Stability: better than soil 0.2%
Minimum reading: 0.1%
Power supply: 220 V ±22V, 50 Hz ±1Hz
Instrument size: 270 mm×300mm×740mm
Net weight of the instrument: 7kg