Series R51 smart sensors measure bi-directional torque for numerous applications across virtually all industries. Interchangeable Jacobs chucks and bit holder add flexibility for a variety of applications. The sensors can be used as hand held devices or mounted to a test stand. Superb overload protection adds peace of mind. Capacities available from 10 ozFin to 100 lbFin [7 to 1150 Ncm]. Compatible with Mark-10 model 5i and 3i indicators (sold separately) through unique Plug & TestTM technology.

1. Compatible with the 5i and 3i digital indicators
2. Unique Plug & TestTM connector holds all calibration and configuration data
3. Outstanding overload protection
4. Interchangeable chucks (order separately)
5. NIST-traceable certificate of calibration included
6. Accuracy: ± 0.20% of full scale ±1 digit + indicatorWeight: From 1.4 lbs (0.6 kg)
7. Warranty: 3 years

Model	Capacity x Resolution (With Model 3i)	Capacity x Resolution (With Model 5i and 7i)
MR51-10Z	10 x 0.01 ozFin 7 x 0.005 kgFmm 7 x 0.005 Ncm	10 x 0.006 ozFin 7 x 0.005 kgFmm 10 x 0.006 ozFin 700 x 0.5 gFcm 70 x 0.05 Nmm 7 x 0.005 Ncm
MR51-20Z	20 x 0.02 ozFin 14 x 0.01 kgFmm 14 x 0.01 Ncm	20 x 0.01 ozFin 14 x 0.01 kgFmm 20 x 0.01 ozFin 1400 x 1 gFcm 140 x 0.1 Nmm 14 x 0.01 Ncm
MR51-50Z	50 x 0.05 ozFin 36 x 0.05 kgFmm 36 x 0.05 Ncm	50 x 0.02 ozFin 36 x 0.02 kgFmm 50 x 0.02 ozFin 3600 x 2 gFcm 350 x 0.2 Nmm 35 x 0.02 Ncm
MR51-12	12 x 0.01 lbFin 140 x 0.1 kgFmm 135 x 0.1 Ncm	12 x 0.005 lbFi 140 x 0.1 kgFmm 12 x 0.005 lbFi 320 x 0.2 ozF 1 x 0.0005 lbFf 1.35 x 0.001 Nm
MR51-50	50 x 0.05 lbFi 580 x 0.5 kgFmm 570 x 0.5 Ncm	50 x 0.02 lbFi 580 x 0.5 kgFmm 50 x 0.02 lbFi 800 x 0.5 ozF 4 x 0.002 lbFft 5.7 x 0.005 Nm
MR51-100	100 x 0.1 lbFi 1150 x 1 kgFmm 1150 x 1 Ncm	100 x 0.05 lbFi 1150 x 0.5 kgFmm 100 x 0.05 lbFiN 1600 x 1 ozF 8 x 0.005 lbFft 11.5 x 0.005 Nm

more info Mark-10 G1016-1 STH or R51 Torque Sensor Attachments, 0.028 to 0.25 in dia more info Price: $156.75 In Stock These attachments mount directly to Series STH R51 torque sensors for various torque measurement applications. Select a size appropriate for your sample. Model Capacity lb-in / N-m Weight lb / kg A ØB ØC G1016-1 100 / 11.3 026 / 0.12 2.9 / 73.7 0.188 / 4.7 0.028-0.25 / 0.7-6.3 G1016-2 0.36 / 0.16 3.16 / 80.3 0.062-0.375 / 1.6-9.5 G1016-3 0.67 / 0.3 3.73 / 94.7 0.078-0.5 / 2-12.7 G1017 0.11 / 0.05 2.33 / 59.2 1/4 hex more info Mark-10 G1016-2 STH or R51Torque Sensor Attachments, 0.052 to 0.375 in dia more info Price: $161.50 In Stock These attachments mount directly to Series STH and R51 torque sensors for various torque measurement applications. Select a size appropriate for your sample. Model Capacity lb-in / N-m Weight lb / kg A ØB ØC G1016-1 100 / 11.3 026 / 0.12 2.9 / 73.7 0.188 / 4.7 0.028-0.25 / 0.7-6.3 G1016-2 0.36 / 0.16 3.16 / 80.3 0.062-0.375 / 1.6-9.5 G1016-3 0.67 / 0.3 3.73 / 94.7 0.078-0.5 / 2-12.7 G1017 0.11 / 0.05 2.33 / 59.2 1/4 hex more info Mark-10 G1016-3 STH or R51 Torque Sensor Attachments, 0.078 to 0.5 in dia more info Price: $166.25 In Stock These attachments mount directly to Series STH or R51 torque sensors for various torque measurement applications. Select a size appropriate for your sample. Model Capacity lb-in / N-m Weight lb / kg A ØB ØC G1016-1 100 / 11.3 026 / 0.12 2.9 / 73.7 0.188 / 4.7 0.028-0.25 / 0.7-6.3 G1016-2 0.36 / 0.16 3.16 / 80.3 0.062-0.375 / 1.6-9.5 G1016-3 0.67 / 0.3 3.73 / 94.7 0.078-0.5 / 2-12.7 G1017 0.11 / 0.05 2.33 / 59.2 1/4 hex more info Mark-10 G1017 STH or R51 Bit Holder, 1/4 in hex more info Price: $166.25 In Stock These attachments mount directly to Series STH torque sensors for various torque measurement applications. Select a size appropriate for your sample. Model Capacity lb-in / N-m Weight lb / kg A ØB ØC G1016-1 100 / 11.3 026 / 0.12 2.9 / 73.7 0.188 / 4.7 0.028-0.25 / 0.7-6.3 G1016-2 0.36 / 0.16 3.16 / 80.3 0.062-0.375 / 1.6-9.5 G1016-3 0.67 / 0.3 3.73 / 94.7 0.078-0.5 / 2-12.7 G1017 0.11 / 0.05 2.33 / 59.2 1/4 hex