Mechanical equipment for manual reading. In order to avoid any overload damage, an electrical safety device is supplied to stop the loading process when the maximum capacity of the ring is reached.
| Max. Capacity load kN | Dial Gauge 0.01 mm | Dial Gauge 0.001 mm | Height mm | Weight kg |
| 1 | S370-01S | S371-01S | 210 | 1.7 |
| 3 | S370-03S | S371-03S | 210 | 1.9 |
| 5 | S370-04S | S371-04S | 210 | 2 |
| 10 | S370-05S | S371-05S | 210 | 2.2 |
| 20 | S370-07S | S371-07S | 210 | 3 |
| 50 | S370-10S | S371-10S | 210 | 7.2 |
