Brushless Rotary Square Drive Torque Sensor | DRFN

High Accuracy and Maintenance Free, for Speeds up to 12,000RPM
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Description

The DRFN series of brushless non-contact torque sensors manufactured by ETH Messtechnik in Germany provide accurate torque measurement in continuously rotating applications at speeds up to 12,000rpm and has a square drive type mechanical connection.

The DRFN features integral signal conditioning gives a ±5Vdc analogue signal.  A 360 pulses/revolution angle output is optional on all capacities.

The DRFN brushless square drive torque sensor offers excellent accuracy making it suitable for many manufacturing, assembly and test bench applications.

feature

  • Capacities: 0-1Nm to 0-5000Nm
  • ±5Vdc Output
  • Non-Linearity: <±0.15%/Rated Capacity
  • Optional Pulsed Angle Output
  • Max Speed: 7000 to 12,000rpm (depending on capacity)
  • Maintenance Free Thanks to its Non-Contact Technology
  • Ideal for Automotive Industry, Test Benches, Assembly Applications & Pulsed Tools
  • High Accuracy Guaranteed – Uses Proven Strain Gauge Technology
  • Optimum Performance Delivered – Its Integrated Signal Amplifier Reduces Signal Interference  

Specifications

Version without Angle Output
Capacity (Nm)
Square Drive
A
B
C
D
E
F
1, 2, 5, 10, 12, 15, 20
14"
62
32
56
16
77
8
20, 30, 50, 63
38"
62
24
52
16
82
12
100, 160, 200
12"
66
40
57
20
95
16
200, 300, 500
34"
66
46
65
23
110
24
1000, 2000
1"
66
52
71
23
127
31
2000, 3000, 4000, 5000
112"
86
92
108
46
178
44
Version with Angle Output
Capacity (Nm)
Square Drive
A
B
C
D
E
F
1, 2, 5, 10, 12, 15, 20
14"
66
32
51
16
82
9
20, 30, 50, 63
38"
66
40
59
20
90
12
100, 160, 200
12"
66
40
59
20
97
16
200, 300, 500
34"
71
55
74
27.5
117
24
1000, 2000
1"
72
56
73
28
132
30.5
2000, 3000, 4000, 5000
112"
86
92
108
46
178
44

Product Dimensions

Brushless Rotary Square Drive Torque Sensor | DRFN

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