DRB-I: ETH-messtechnik gmbh

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Torque sensor for the smallest torques "DRB-I"

3 torque range from ± 0 - 0,02 Nm to ± 0 - 1 Nm

  • Suitable for very low torques.
  • Not impacted by axial and radial forces.
  • No maintenance needed.
  • Single supply voltage.
  • Integrated overload protection. 

Description

This transducer is designed for static, non-rotating torque measurement. It can resist axial and radial forces. It outputs a high signal even at low torques. 

Datasheet

STEP-files

Technical specifications

Model

active

passive

Torque range (0 - ... Nm)   

| 0,2 | 0,5 | 1 |

| 0,2 | 0,5 | 1 |

Supply voltage

12 – 28 V DC

12 V max.

Power consumption

60 -100 mA

35 mA max.

Rise time 10 – 90 %

120 µs

--

Limit frequency -3 dB

3 kHz

--

Voltage output

2 mV/VV

2 mV/VV

Nonlinerarity

< 0,15 %

< 0,15 %

Hysteresis

< 0,1 %

< 0,1 %

Deviation at zero point

≤ ± 0,02 mV/V

≤ ± 0,02 mV/V

Internal resistance

350 Ω nominal

350 Ω nominal

Compensated temperature range

5 - 45 °C

5 - 45 °C

Operating temperature

0 - 60 °C

0 - 60 °C

Temperature error
     zero point
     sensitivity

0,02 % / K
0,01 % / K


0,02 % / K
0,01 % / K

Mechanical overload

0,2 Nm: 400%
0,5 Nm: 200%
1 Nm: 100%

0,2 Nm: 400%
0,5 Nm: 200%
1 Nm: 100%

Load rating

axial 25 N
radial 50 N

axial 25 N
radial 50 N

Weight

approx. 0,6 Kg

approx. 0,6 Kg

Connection

6pin connector

6pin connector

Internal protection

IP40

IP40

Voltage output

2 mV/VV

 

Nonlinerarity

< 0,15 %

 

Scope of delivery

Works certificate with 25% steps with right and left load. 
Other calibrations upon request.

Available accessories

Analyzers

  • ValueMasterBase (only in combination with amplifier "DMSVE")       
  • GMV2      
  • ValueView

Measuring cables
Couplings