符合标准：ISO/DIS 3105,ASTMD 2515,ASTMD 466,NF T 60-100 规范
适合透明流体
粘度范围：0.35 ~ 20,000 mm2 /s
适合自动测量
样品量：7 ~ 12mL
总长度：约 295mm
已校正，具环形刻度，有 K 值，自动测量
| Part No. | Size | Constant | Range (mm²/s) |
| 1634/01 | 25 | 0.002 | 0.5 to 2 |
| 1634/02 | 50 | 0.004 | 0.8 to 4 |
| 1634/03 | 75 | 0.008 | 1.6 to 8 |
| 1634/04 | 100 | 0.015 | 3 to 15 |
| 1634/05 | 150 | 0.035 | 7 to 35 |
| 1634/06 | 200 | 0.1 | 20 to 100 |
| 1634/07 | 300 | 0.25 | 50 to 250 |
| 1634/08 | 350 | 0.5 | 100 to 500 |
| 1634/09 | 400 | 1.2 | 240 to 1,200 |
| 1634/10 | 450 | 2.5 | 500 to 2,500 |
| 1634/11 | 500 | 8 | 1,600 to 8,000 |
| 1634/12 | 600 | 20 | 4,000 to 20,000 |
| 1634/13 | 650 | 50 | 10,000 to 50,000 |
| 1634/14 | 700 | 100 | 20,000 to 100,000 |
