|
Model |
GT-N04B |
|
Light source |
Simulated D65 |
|
Integrator diameter |
150mm. |
|
Sample size |
Test Flat≥φ30mm, Thickness≤40mm |
|
Resolution |
Chromaticity coordinates: 0.0001; the others: 0.01 |
|
Zero drift |
≤0.1 |
|
Indication drift |
≤0.1 |
|
Indication accuracy |
Chromaticity coordinates≤0.01 R457≤0.5 Y≤1.0 |
|
Repeatability |
R457≤0.1, Chromaticity coordinates≤0.001, Y≤0.1, △E≤0.2 |
|
Specular reflection |
≤0.2 |
|
Printer |
Thermal printer |
|
Communication interface |
RS232 (optional purchase) |
|
working environment |
Temperature (20±10°C), humidity <85% |
|
Power supply |
1phase AC(100～240)V, (50/60)Hz, 50W |
|
Dimensions |
260×390×400mm (L×W×H) |
|
Weight |
About 15kg |
Brightness Tester GT-N04B
Brightness Testing Machine Description
The Brightness Tester designed for comprehensive measurement of optical properties across multiple industries. It employs simulated D65 light sources to ensure standardized and reliable results in diverse applications, including paper making, printing, textile printing and dyeing, ceramic enamel, building materials, chemicals, food production, and salt manufacturing.
Key functionalities include:
Whiteness, yellowness, and color measurement
Color difference analysis
Paper opacity, transparency, and light scattering/absorption coefficient evaluation
Ink absorption value assessment
Standards:
ISO 2469, ISO 2470, ISO 9416, ISO 12625-7, GB/T 7973, GB/T 7974, GB/T 1543, GB/T 10339,GB/T 12911, GB/T 5950, GB/T 8424.2, GB/T 2679.1-2020
Key functionalities include:
Whiteness, yellowness, and color measurement
Color difference analysis
Paper opacity, transparency, and light scattering/absorption coefficient evaluation
Ink absorption value assessment
Standards:
ISO 2469, ISO 2470, ISO 9416, ISO 12625-7, GB/T 7973, GB/T 7974, GB/T 1543, GB/T 10339,GB/T 12911, GB/T 5950, GB/T 8424.2, GB/T 2679.1-2020
ISO 2469, ISO 2470, ISO 9416, ISO 12625-7, GB/T 7973, GB/T 7974, GB/T 1543, GB/T 10339,GB/T 12911, GB/T 5950,GB/T 8424.2, GB/T 2679.1-2020
Technical Parameters