MRM Precision Instruments Inc.
Universal Torque Sensors Series R50


Measure bi-directional torque for a wide variety of applications. Contains a chuck for samples up to 1/2" (12.7 mm) in diameter, depending on capacity. The sensor can be used as a hand held device, or mounted to a torque test stand. Capacities available from 10 ozFin to 100 lbFin (7 to 1,150 Ncm)






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  • Member of the Plug & Test™ family of interchangeable sensors and indicators
  • Rugged aluminum housing
  • NIST-traceable certificate of calibration with data included
  • Accuracy: ± 0.35% of full scale + indicator
  • Weight: From 1.4 lb (0.6 kg)
  • Warranty: 3 years
 

 
Capacity x Resolution
Model lbFin ozFin lbFft gFcm kgFmm Nmm Ncm Nm
MR50-10Z - 10 x 0.005 - 700 x 0.5 7 x 0.005 70 x 0.05 7 x 0.005 -
MR50-20Z - 20 x 0.01 - 1400 x 1 14 x 0.01 140 x 0.1 14 x 0.01 -
MR50-50Z - 50 x 0.02 - 3600 x 2 36 x 0.02 350 x 0.2 35 x 0.02 -
MR50-12 12 x 0.005 192 x 0.1 1 x 0.0005 - - - 135 x 0.1 1.35 x 0.001
MR50-50 50 x 0.02 800 x 0.5 4 x 0.002 - - - 570 x 0.5 5.7 x 0.005
MR50-100 100 x 0.05 1600 x 1 8 x 0.005 - - - 1150 x 0.5 11.5 x 0.005
 

 
Capacity x Resolution
Model lbFin ozFin kgFmm Ncm
MR50-10Z - 10 x 0.01 7 x 0.005 7 x 0.005
MR50-20Z - 20 x 0.02 14 x 0.01 14 x 0.01
MR50-50Z - 50 x 0.05 36 x 0.05 36 x 0.05
MR50-12 12 x 0.01 192 x 0.2 - 135 x 0.1
MR50-50 50 x 0.05 800 x 1 - 570 x 0.5
MR50-100 100 x 0.1 1600 x 2 - 1150 x 1
 

 
   
 
 
 
 

Model A Chuck Size Range
MR50-10Z 4.82
[122.4]
0.062-0.375
[1.6 - 9.5]
MR50-20Z
MR50-50Z
MR50-12 5.19
[131.8]
0.078 - 0.5
[2.0 - 12.7]
MR50-50
MR50-100
 
Additional Items to Consider
AC1007 Mounting kit, R50, table top
 



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