Plug & Test
®
Smart Force & Torque Sensors
User’s Guide
20
15 SERIES R55 TORQUE SENSORS
15.1 Unpacking and Assembly
Carefully remove the sensor from the box. No assembly is required.
15.2 Overview
Designed for clockwise and counter-clockwise torque testing. Square drives
on both ends permit inline use with a torque wrench, or for use in OEM and
other applications.
15.3 Specifications
Accuracy:
±0.6% of full scale
Safe overload:
150% of full scale
Operating temperature: 40ºF – 100ºF [5ºC – 38ºC]
Operating humidity:
96% max. (non-condensing)
Weight:
MR55-20 – MR55-1000: 1.3 lb (0.6 kg)
MR55-5000: 1.9 lb (0.9 kg)
15.4 Dimensions
(in[mm])
15.5 Capacity x Resolution
Model
No.
With Model M7I / M5I indicator
With Model M3I indicator
lbFin
lbFft
kgFmm
Ncm
Nm
lbFin
kgFmm
Ncm
MR55-20
20 x 0.02
1.5 x 0.002
230 x 0.2
220 x 0.2
2 x 0.002
20 x 0.02
230 x 0.2
220 x 0.2
MR55-50
50 x 0.05
4 x 0.005
580 x 0.5
570 x 0.5
5.7 x 0.005
50 x 0.05
580 x 0.5
570 x 0.5
MR55-100
100 x 0.1
8 x 0.01
1150 x 1
1150 x 1
11.5 x 0.01
100 x 0.1
1150 x 1
1150 x 1
MR55-200
200 x 0.2
16 x 0.02
2300 x 2
2200 x 2
22 x 0.02
200 x 0.2
2300 x 2
2200 x 2
MR55-400
400 x 0.5
32 x 0.05
4600 x 5
4500 x 5
45 x 0.05
400 x 0.5
4600 x 5
4500 x 5
MR55-1000
1000 x 1
80 x 0.1
11500 x 10
11000 x 10
110 x 0.1
1000 x 1
11500 x 10
11000 x 10
MR55-5000
5000 x 5
400 x 0.5
55 x 0.05 kgFm
55000 x 50
550 x 0.5
5000 x 5
55 x 0.05 kgFm
550 x 0.5 Nm
Model No. Drive
A
B
C
D
ØE
F
MR55-20
1/4"
0.30
[7.5]
1.73
[44.0]
0.32
[8.0]
0.39
[10.0]
1.77
[45.0]
2.32
[59.0]
MR55-50
MR55-100
MR55-200
3/8"
0.41
[10.5]
1.73
[44.0]
0.43
[11.0]
MR55-400
MR55-1000
1/2"
0.59
[15.0]
0.63
[16.0]
MR55-5000
3/4"
0.89
[22.5]
2.11
[53.5]
0.94
[24.0]
0.77
[19.5]
2.01
[51.0]
2.56
[65.0]
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