Torque transducer with digital output "DRFDN" / "DRFDS"
Particularly suitable for small screwing tools
4 torque range from ± 0 - 0,5 Nm to ± 0 - 5 Nm
digital output
Features
Square drive or hexagon drive
- No service needed because of contactless data acquisition
- High accuracy due to frequency modulation and strain gage technology
- reduced power consumption
- High noise immunity due to digital signal
- very compact design
suitable for
- Automotive industry
- Test benches
- Assembly applications
- Pulsed tools
Measurement range / models
DRFD_ | Step-File | Step-File Step DRFDS STEP DRFDS-w |
Technical specifications
| Measurement range (0 - ... Nm) | | 0,5 | 1 | 2 | 5 | |
| Supply voltage | 12 V DC ± 10 % |
| Power consumption | < 150 mA |
| Accuracy | 0,25 % from full scale |
| Nonlinearity | < 0,15 % |
| Hysteresis | < 0,1 % |
| Operating temperature | 0 - 60 °C |
| Compensated temperature range | 5 - 45 °C |
| Temperature error zero point sensitivity | 0,02 % / K 0,01 % / K |
| Mechanical overload | 100 % |
| Rev. max | 10 000 min ̄ ¹ |
| Weight | 0,2 kg |
| Connection | 8pin-connector |
Option angle (w)
| rev. max. | 3000 min ̄ ¹ |
| Output | open-collector |
| Internal pull up | 10 kΩ (5 V level) |
| External pull up | 24 Vmax |
| I max | 20 mA |
| Pulses/rev. | 360 |
| Resolution | 1° |