Product Description
- Features
- Specifications
- Dimensions
- Accessories
- Downloads
- Calibration
| ○ 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 |
| ○ Rugged cylindrical design |
| ○ Square drives on each end |
| ○ Member of the Plug & Test™ family of interchangeable sensors and indicators |
| ○ Stainless steel and aluminum construction |
| ○ Requires a Mark-10 indicator |
| Accuracy | ± 0.6% of Full Scale + Indicator |
| Weight | 0.6 kg / 1.3 lb |
| Manufacturer’s Warranty | 3 years (See individual statement for further details) |
| MODELS: 5i and 7i INDICATORS | ||||||
| Capacity x Resolution | in.lbf | in.ozf | ft.lbf | mm.kgf | cm.N | N.m |
| 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 | 55000 x 50 | 550 x 0.5 |
| MODEL: 3i INDICATOR | ||||
| Capacity x Resolution | in.lbf | in.ozf | mm.kgf | cm.N |
| 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 | 550 x 0.5 |
| Model | Drive Size | A | B | C | D | ØE | F |
| MR55-20 | 1/4″ | 7.5 mm / 0.30″ | 44.0 mm / 1.73″ | 8.0 mm / 0.32″ | 10.0 mm / 0.39″ | 45.0 mm / 1.77″ | 59.0 mm / 2.32″ |
| MR55-50 | 1/4″ | 7.5 mm / 0.30″ | 44.0 mm / 1.73″ | 8.0 mm / 0.32″ | 10.0 mm / 0.39″ | 45.0 mm / 1.77″ | 59.0 mm / 2.32″ |
| MR55-100 | 1/4″ | 7.5 mm / 0.30″ | 44.0 mm / 1.73″ | 8.0 mm / 0.32″ | 10.0 mm / 0.39″ | 45.0 mm / 1.77″ | 59.0 mm / 2.32″ |
| MR55-200 | 3/8″ | 10.5 mm / 0.41″ | 44.0 mm / 1.73″ | 11.0 mm / 0.43″ | 10.0 mm / 0.39″ | 45.0 mm / 1.77″ | 59.0 mm / 2.32″ |
| MR55-400 | 3/8″ | 10.5 mm / 0.41″ | 44.0 mm / 1.73″ | 11.0 mm / 0.43″ | 10.0 mm / 0.39″ | 45.0 mm / 1.77″ | 59.0 mm / 2.32″ |
| MR55-1000 | 1/2″ | 15 mm / 0.59″ | 44.0 mm / 1.73″ | 16.0 mm / 0.63″ | 10.0 mm / 0.39″ | 45.0 mm / 1.77″ | 59.0 mm / 2.32″ |
| MR55-5000 | 3/4″ | 22.5 mm / 0.89″ | 53.5 mm / 2.11″ | 24.0 mm / 0.94″ | 19.5 mm / 0.77″ | 51.0 mm / 2.01″ | 65.0 mm / 2.56″ |
| Optional Items | |
| AC1010 | Mounting kit, MR55-200 / MR55-400, tabletop |
Calibration and Repair Services
MRM provides Calibration and Repair Services for the
MR55-400 Mark-10 Torque Sensor, Series R55
For a quote, please email us at [email protected]













































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