$739.00
SE
QILI MN-BII Wet and dry dual-use Blackness instrument
0~199.912x16mmCIE compliant D65 Light source lighting
Zero calibrated, super power saving, long life Light source, moisture proof, backlit display and accurate power display, a AA battery can last for more than 50 hours, combined with wide adjustment range and durable digital encoder.
If you don't know how to choose "Whiteness Meter", please consult customer service.