Brightness Tester NBGT-101 offers a testing accuracy of ≤0.0001, ensuring accurate color measurements. It operates in a temperature range of 10 to 35°C for various testing conditions. This tester supports plates up to 30 mm wide and 40 mm thick, accommodating different sample sizes. Our unit delivers stable results after a 30-minute warm-up. It features an RS232 communication interface, allowing for easy data output.
| Working Temperature | 10 to 35℃ |
| Humidity | ≤85％ |
| Sample Size | Test plate diameter ≤30mm sample thickness ≥ 40mm |
| Indication Accuracy | Chromaticity coordinate≤0.0001, others are 0.01 |
| Data’s Stability | 30 minutes after preheating, within ±5℃ temperature range, ≤ 0.1 |
| Repeatability Accuracy | Rx, Ry, Rz≤0.03 chromaticity coordinate≤0.003， |
| R457 | ≤0.03 |
| 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) | 380×260×410mm |
| Net Weight | 12.5 kg |
Brightness Tester NBGT-101 accurately measures optical properties of materials. It is used in quality control labs for paper, textiles, food, and building materials testing.
