TA Instruments Discovery HR-1 Rheometer

The HR-1 is a rugged, accurate and field-proven rheometer.
The HR-1 shares the leading technology of
the Discovery Hybrid Rheometer family in a platform
that is ideal for production control, asphalt production,
and a variety of general viscosity and viscoelastic measurements.
Bearing Type, Thrust: Magnetic. Bearing Type,
Radial: Porous Carbon. Motor Design: Drag Cup.
Minimum Torque Oscillation: 10 nN. m.
Minimum Constant Torque: 20 nN. m.
Maximum Torque: 150 nN. m. Torque Resolution: 0. 1 nN. m.
Minimum Frequency: 1. 00E-07 Hz.
Maximum Frequency: 100 Hz. Minimum Angular Velocity: 0 rad/s.
Maximum Angular Velocity: 300 rad/s.
Displacement Transducer: Optical Encoder.
Displacement Resolution: 10 nrad. Step time,
deformation 21: 15 ms. Step time, rate RI: 5 ms.
Normal/axial force transducer: FRT.
Maximum normal force: 50 N. Normal force sensitivity: 0. 01 N.
Normal force resolution: 1 mN