技術參數：
| 測量角度 Measuring angle | 度 Degree | 60° | ||
| 測量范圍 Inciedence Angle | GU | Gs（60°）：0.0~120
| Gs（60°）：120~1200
| |
| 測量光斑 Measuring Area | mm | Gs（60°）：9*15 | ||
| 分度值Devision | GU | 0.1 | 1 | |
| 復現性Rcproducibility | GU | 0.2 | 0.2% | |
| 重復性Repeatability | GU | 0.5 | 0.5% | |
| 示值誤差Reading Error | GU | -1.5~+1.5 | -1.5%~+1.5% | |
| 零值誤差Deviation | GU | 0.2 | ||
| 工作溫度Working Temp | 攝氏度°C | 10°C~40°C | ||
| 存儲溫度Storage Temp | 攝氏度°C | -10°C~70°C | ||
| 相對濕度Rleative Humidity |
| <85%,不結露 Less than 85%, Non-condensing | ||
| 主機電源 Main Unit Power Supply |
| +5V、四節AAA堿性電池 4AAA alkaline Battery (optional) | ||
| 主機體積 Main Unit Dimension | mm | 163.8*58.1*88.3 | ||
| 主機重量Weight | g | 520 | ||
