Why is the modularized PCD flange pattern of the DF-RTS critical in DIN 51309 calibration laboratories?

The DF-RTS family accommodates flange patterns from PCD 84.0 mm to PCD 196.0 mm of standard rotation gauges. This system ensures drop-in replacement over existing transducers, minimizing parasitic axial forces and achieving a Class 0.04 (or optionally 0.02) metric configuration without the need for untested, lab-proven couplings.

What parametric measurement allows it to operate as a pure transfer standard (Reference Torque Sensor)?

It is based on its full-bridge architecture of strain gauges (DMS) machined from extremely rigid stainless steel and designed for stationary behavior. Its remarkable repeatability interacts seamlessly to certify the entire test chain and block EMI harmonic interference in the plant.

DF-RTS Reference Torque Sensor 50-10,000 Nm | Stationary | Class 0.04 Accuracy (Optional 0.02)

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Strain Gauges (DMS) | 50 – 10,000 N·m | Stationary Standard | PCD Flanges 84.0 – 196.0 mm

Manufacturer: ATESTEO
Category: Static, Torque sensor

Serie DF-RTS (Reference Torque Sensor): patrón de transferencia para laboratorios, en validación según DIN 51309. Cuerpo de acero inoxidable. Patrones de brida PCD: 84.0 mm (DF1) a 196.0 mm (DF5).

Puente completo de galgas extensiométricas (DMS). Precisión global: clase 0.04 (opcional 0.02). Influencia de la temperatura en el cero: < 0.002% / 10K.

Category: torque sensors.

Properties

Nominal Range (Nm)	50 … 10,000 (DF1-RTS to DF5-RTS)
Constant Rotational Limit	Stationary / Slow Rotation
Global Accuracy (DIN 51309)	Class 0.04 (Optional 0.02)
Mechanical Flange PCD	PCD 84.0 mm … 196.0 mm
Transmission Technology	Calibrated DMS Strain Gauges
Static Repeatability	< 0.01%
Nominal Sensitivity	1 mV/V or 2 mV/V (Depends on model)
Safe Overload	150% Nominal Range
Influence of Temperature at Zero	< 0.002% / 10K