Portable Brightness Meter&Brightness tester:

It is designed according to CIE,passed strict testing and debugging.It is applicalbe to paint,dope,oil paint,plastics,textile printing and dyeing,paper,chemical,white cement,porcelain,ceramic,talcum powder,amylum,flour,salt,scour,cosmetic and so on.

Features:

Very small and light.
Innovative light source revise system,solved the problem that portable brightness meter can not measure the fluorescent brightness.
Energy saving,one AA battery can work more than 50Hrs continuously,measuring about 10000 data.
Moisture proofed,can work in various severe environment.
No need warm-up,no need zero callibration;stable,no excursion,fast,can work immediately upon switching on
Longlife light sources,no need replace.
Powder sample box and sample holder is available to measure the powder brightness accurately.

Technical data:
Project degree:45
Range:0-199.9
Light source:D65
Repeatability:0.2
Window size:12x26mm
Dimension:113x32x63mm
Net weight:300g

Table top Brightness tester &Opacity tester:
Feature:compact,precise,stable,simple,RS232 port etc.
Application:paper mill,salt,construction material,chemistry and other industry.
Function：
1.To test ISO Brightness，fluorescent brightness of fluorescent material.
2.Test transparence irritative value Y10
3.Test Opacity
4.Test transparence
5.Test the light dispersion coefficient and absorption coefficient
Standard: ISO2469;ISO 2470; ISO 2471 etc.