Light transmittance
measurement accuracy ±1% (0%-50%)
±2% (50%-100%)
Light transmittance
resolution 0.0005% (0%-10%)
0.005% (10% -100%)
Optical density
measurement range 0.000OD-6.000OD
Optical density
measurement accuracy ±0.02 (0-2.00OD)
±2% (2.00-6.00OD)
Optical density
resolution 0.001 OD (0.00-2.00OD)
0.01 OD (2.00-4.00OD)
0.1 OD (4.00-6.00OD)
Aperture 2mm
Light Source 380nm-760nm, conforming to
CIE photopic luminosity function
Weight About 576g (without battery)
Power supply 4*AAA alkaline dry battery
Display 240*160 dot-matrixes LCD
Dimension 148mm×76mm×26mm (L*W*H)