Brushless Rotary Square Drive Torque Sensor | DRFN

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

DRFN Brushless Square Drive RotaryTorque Sensor
3D
Lead Time
6 - 8 weeks
Prices From
£2,405
Accelerated delivery available
Quantity, OEM & educational discounts
3D CAD models available

At a Glance

  • 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  
 

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.

Request a quotation from our technical sales team.

ETH Approved UK Distributor Sticker

Product Dimensions

DRFN Brushless Square Drive Torque Sensor Outline Drawing
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

Downloads

CAD Model Files

Our 3D models are provided in STEP format and can be viewed using FreeCAD. Other formats can be provided on request.

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Why Us?

  • Suppliers of top quality strain gauge sensors and transducers to every corner of industry - UK and worldwide
  • Over 100 years of expert transducer knowledge
  • Our high quality products all come with a 3 year warranty