Brightness Tester NBGT-200 operates within a temperature range of 10 to 35°C, ensuring precise measurements. This tester offers repeatability accuracy of ≤0.02, delivering consistent results. It provides specular reflectance accuracy of ≤0.1 for accurate surface analysis. It supports sample diameters up to 30mm and minimum thicknesses of 40mm to ensure accurate testing. Our unit is designed to deliver stable and reliable measurements every time.
| Working Temperature | 10 to 35℃ |
| Humidity | ≤85％ |
| Sample Size | Test plate diameter ≤30mm sample thickness ≥ 40mm |
| Indication Accuracy | ≤0.5 |
| Indicating Drift | ≤0.1 |
| Zero Drift | ≤0.1 |
| Repeatability Accuracy | ≤0.1 |
| Specular Reflectance Accuracy | ≤0.1 |
| Communication Interface | RS232 |
| Built-in thermal printer | |
| Power Supply | AC (100 to 240) V (50/60) Hz 50W |
| Dimension (L×W×H) | 380×260×400mm |
| Net Weight | 12 kg |
Brightness Tester NBGT-200 accurately whiteness, and related optical properties in materials. It is used in quality control labs for paper, textiles, food, and building materials testing.
