Rotating Torque Sensors: ETH-messtechnik gmbh

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Type
DRVL
Option
rpm measurement
angle measurement
higher measurement accuracy
limit frequency 1kHz
with key
NEW! With base
NEW! Mounting adapter
Measuring range

measuring ranges
0.02 Nm up to 20,000 Nm

measurement accuracy    
DRVL: ≤ 0.15% FS
  optional ≤ 0.1% FS
DRVL-I up to VI: ≤ 0.1% FS
  optional ≤ 0.05% FS

output signal  
±10 V
10 ± 5 kHz

 
Description
  • voltage and frequency output
  • advanced electromagnetic compatibility (EMC)
  • adjustable output level for 
    rpm and angle signal (5 - 24 V)
  • higher rpm range for rpm- and angle measurements

Datasheet

 
Type
DRBL
Option
rpm measurement
Measuring range

measuring ranges              
0.5 Nm up to 1000 Nm

measurement accuracy    
≤ 0.25% FS

output signal                      
±5 V
10 ± 8 mA 
 

 
Description
  • contactless signal transfer
  • universally applicable
  • versatile mounting options
 

Datasheet

 
Type
DRBK
Option
rpm
Measuring range

measuring ranges              
0,5 Nm up to 1000 Nm

measurement accuracy    
≤ 0,5% FS

output signal                      
±5 V / 10 ± 8 mA

 
Description
  • Low cost
  • Very short
  • Broad input voltage range
  • Current output and voltage output
  • Optional rpm measurement
  • Measurement accuracy: ≤ 0,5% of full scale

Datasheet

 
Type
DRBK-A
Measuring range

measuring ranges              
0,5 Nm up to 1000 Nm

measurement accuracy    
≤ 0,5% FS

output signal                      
±5 V / 10 ± 8 mA

   
Description

→ as at DRBK

Extra features:

  • Simultaneous rpm/torque indication
  • display;
  • rpm indication updated 1x sample/second;
  • Torque updated 1000 samples/second

Datasheet

   
Type
DRDL
Option
angle
rpm
Measuring range

measuring ranges              
0,5 Nm up to 5000 Nm

measurement accuracy    
≤ 0,1% FS

output signal                      
±10 V

   
Description
  • 2 torque ranges
  • integral signal amplifier
  • low moment of inertia
  • single supply voltage
  • wide range of applications
  • universally applicable

Datasheet

 
Type
DRWPL
Option
angle
rpm
Measuring range

measuring ranges              
0,1 Nm up to 15000 Nm

measurement accuracy    
≤ 0,1% FS

output signal                      
±10 V

    
Description
  • waterproof (IP 67)
  • contactless
  • integral torque amplifier
  • single supply voltage
  • wide range of application

Datasheet

 
Type
DRFN
Option
angle
Measuring range

measuring ranges              
1 Nm up to 10.000 Nm

measurement accuracy    
≤ 0,15% FS

output signal                      
±5 V

   
Description
  • Square drive
  • No service needed because of contactless data aquisition    
  • High interference immunity due to amplified active signal
  • High accuracy due to frequency modulation and strain gage technology. 

Datasheet

 
Type
DRFS ¼" / DRFS-I-w
Option
angle
Measuring range

measuring ranges              
1 Nm up to 20 Nm

measurement accuracy    
≤ 0,15% FS

output signal                      
±5 V

   
Description
  • Hexagonal drive
  • No service needed because of contactless data aquisition
  • High interference immunity due to amplified active signal
  • High accuracy due to frequency modulation and strain gage technology. 

Datasheet

 
Type
DRFS ¼“-w-S
Option
angle
Measuring range

measuring ranges              
1 Nm up to 20 Nm

measurement accuracy    
≤ 0,15% FS

output signal                      
±5 V

 
Description
  • Hexagonal drive and rotation angle detection
  • No service needed because of contactless data acquisition
  • High accuracy due to frequency modulation and strain gage technology
  • High interference rejection because of amplified active signal. 

Datasheet

 
Type
DRFSK
Option
angle
Measuring range

measuring ranges              
2 Nm up to 20 Nm

measurement accuracy    
≤ 0,15% FS

output signal                      
±5 V

   
Description
  • Quick-release coupling
  • Short form, especially suitable for automatic screwing machines
  • measurement, adjustment and examination without removing the screwing tool
  • Suitable for permanent use
  • Suitable for clockwise and counter-clockwise measurement
 

Datasheet

 
Type
DRFDN (square)
DRFDS (hex)
Option
angle
Measuring range

measuring ranges              
0,5 Nm up to 5 Nm

measurement accuracy    
≤ 0,25% FS

output signal                      
8 ± 2 kHZ

   
Description
  • High accuracy due to frequency modulation and strain gage technology
  • Low power consumption
  • High noise immunity due to digital signal
  • Very compact design 

Datasheet

 
Type
DRDML
DRDMS
DRDMN
Measuring range

measuring ranges              
0,5 Nm up to 50 Nm

measurement accuracy    
≤ 0,15% FS

output signal                      
±10 V

 
Description
  • Special sensors for planetary gears
  • for mechanical connection to Maxon gearboxes
  • with contactless data acquisition
  • as a complete drive and torque measuring unit
  • Test bench construction
  • Screwing technology
     

Datasheet

 
Type
DRVZ
Option
angle
Measuring range

Measuring range
1800Nm

Measurement accuracy
≤ ±0,2 % FS

Output signal
±10 V / 10 ± 5 kHZ
 

 
Description
  • PTO drive
  • Voltage and frequency output
  • Sturdy design
  • Protection class IP67
     

Datasheet