The Mark-10 Square Drive Torque Sensors Series R55 are ideal for a wide range of torque testing applications in numerous industries. Square drives on both ends permit inline use with a torque wrench, or for use in OEM and other applications. Ranges available up to 5,000 lbFin (550 Nm).
| Accuracy | 0.6% of full scale 1 digit + indicator |
| Weight | From 0.6 lbs (0.27 kg) to 2 lbs (0.9 kg) |
| Warranty | 3 years |
With Model 7i and 5i Indicators
| Model | lbFin | ozFin | lbFft | kgFmm | Ncm | Nm |
| MR55-20 | 20 x 0.02 | 320 x 0.2 | 1.5 x 0.002 | 220 x 0.2 | 2 x 0.002 | |
| MR55-50 | 50 x 0.05 | 800 x 0.5 | 4 x 0.005 | 570 x 0.5 | 5.7 x 0.005 | |
| MR55-100 | 100 x 0.1 | 1600 x 1 | 8 x 0.01 | 1150 x 1 | 11.5 x 0.01 | |
| MR55-200 | 200 x 0.2 | 16 x 0.02 | 2300 x 2 | 2200 x 2 | 22 x 0.02 | |
| MR55-400 | 400 x 0.5 | 32 x 0.05 | 4600 x 5 | 4500 x 5 | 45 x 0.05 | |
| MR55-1000 | 1000 x 1 | 80 x 0.1 | 11500 x 10 | 11000 x 10 | 110 x 0.1 | |
| MR55-5000 | 5000 x 5 | 400 x 0.5 | 55 x 0.05 kgFm | 55000 x 50 | 550 x 0.5 |
With Model 3i Indicator
| Model | lbFin | ozFin | kgFmm | Ncm |
| MR55-20 | 20 x 0.02 | 320 x 0.5 | 220 x 0.2 | |
| MR55-50 | 50 x 0.05 | 800 x 1 | 570 x 0.5 | |
| MR55-100 | 100 x 0.1 | 1600 x 2 | 1150 x 1 | |
| MR55-200 | 200 x 0.2 | 2300 x 2 | 2200 x 2 | |
| MR55-400 | 400 x 0.5 | 4600 x 5 | 4500 x 5 | |
| MR55-1000 | 1000 x 1 | 11500 x 10 | 11000 x 10 | |
| MR55-5000 | 5000 x 5 | 55 x 0.05 kgFm | 550 x 0.5 Nm |
Series-7i
Professional Force and Torque Indicator
Series-5i
Advanced Force/Torque Indicator
Series-3i
Force and Torque Indicator
| Mark-10 Square Drive Torque Sensors Series R55- Data Sheet |
| Mark-10 Square Drive Torque Sensors Series R55 - Instruction Manual |