DST Rotary Torque Sensor 5-20 Nm | 20,000 RPM | Class 0.05 Accuracy

Contactless Transmission | 5 – 20 N·m | 20,000 RPM | Shaft-to-Shaft Coupling

The DST (Dynamic Shaft Torque) series sets a stringent standard in dynamic micrometrology. Structurally designed as a compact cylindrical shaft transducer, it demands 1:1 type compatibility. drop-in replacement For applications where instrument space is at a premium. Forged from ultra-low dynamic inertia nickel-plated stainless steel, this system mounts directly without requiring heavy flanges (omitting the classic PCD pattern in favor of a direct trunnion connection). This architecture is the critical factor for integrating it into test benches for fractional horsepower motors and actuators at 20,000 RPM, minimizing parasitic torque during the load stage.

The immunity of its measuring bridge is sealed by a brushless, contactless rotary transmission, eliminating friction noise and mechanical wear at high speeds. Incorporating a 60 ppr optical encoder and combined frequency/voltage output, the active electronics filter harmonics, ensuring purist Class 0.05 stability. This dynamic exponent consolidates the torque sensors compact as the ultimate and traceable solution audited by Gemisa.

Properties

Nominal Range (Nm)5, 10, 20 N·m
Constant Rotational Limit20,000 RPM
Global AccuracyClass 0.05 (Standard) / Validator 0.10
Mechanical InterfaceSmooth Cylindrical Shaft (Stainless Steel)
Transmission TechnologyNon-contact electromagnetic (Wear-free)
Dynamic Speed ChannelIntegrated Optical Encoder 60 ppr (TTL RS422)
Acquisition Outflows (Par)Frequency (60 kHz ± 20 kHz) or Analog (±10V)
Power and Voltage12 … 26 V DC
Compensated Temperature Range+10°C … +60°C
Physical IsolationIP42
Torque Sensor DST 20000 RPM Superior Quality
DST ATESTEO 20000 RPM Compact Torque Sensor. Drawings: dimensions-sensor-dst-atesteo.png

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