Torque sensor with quick-change chuck "DRFSk"
hexagonal drive
very short construction
6 torque range from ± 0 - 2 Nm to ± 0 - 20 Nm
rotation angle measurement option
Features
- No service needed because of contact-less data acquisition
- Frequency modulation and strain gauge principle cause high accuracy
- Ordinary power supply
- High interference rejection because of amplified active signal
- Quick-release coupling
- Short form, especially suitable for automatic screwing machines
- Measurement, adjustment and examination without removing the screwing tool
- Suitable for permanent use (even with higher speed)
- Suitable for clockwise and counter-clockwise measurement
Suitable for
- Automotive engineering
- Test bench technology
- Assembly technology
Measurement range / types
DRFSK |
Technical specifications
| Measurement range (0 - ... Nm) | | 2 | 5 | 10 | 12 | 15 | 20 | |
| Supply voltage | 12 V DC ± 10 % |
| Power consumption | approx. 200 mA |
| Rise time 10-90% | 1 ms (1 kHz) optional 2 ms (2 kHz) |
| Voltage output | 0 - ± 5 V |
| Internal resistance | 100 Ω |
| Ripple | < 100 mVss |
| Nonlinearity | < 0,15 % |
| Hysteresis | < 0,1 % |
| Deviation at zero point | ≤± 100 mV |
| Operating temperature | 0 - 60 °C |
| Compensated temperature range | 5 - 45 °C |
| Temperature error zero point sensitivity | 0,02 % / K 0,01 % / K |
| Mechanical overload | 2 Nm -5 Nm 100 %; 10 Nm 80 %; 12 Nm -20 Nm 30 % |
| rev. max. | 10 000 min ̄ ¹ |
| Weight | 0,3 kg |
| Connection | 12pin fitted connector |
Angle option (w)
| Max. rev. | 3000 min-1 |
| Output | Open-collector |
| Internal pull up | 10 kΩ (5 V level) |
| External pull up | 24 V max. |
| lmax | 20 mA |
| Pulses / rev. | 360 |
| Resolution | 1° |
| Rotation direction detection | 2 Imp. 90° Phase shift Channel A clockwise of the of the drive side leading |