ASTM P246, AASHTO T315, AASTHO T350

1. Ultra low inertia servo motor technology

1.1 Smooth positioning and drive speed regulation are realized by toothless torque;

1.2 The low inertia hollow cup motor design for quick response of torque and speed;

1.3 It can provide extremely high torque and power;

1.4 The relationship between current and torque, voltage and velocity is absolutely linear;

2. Ultra-high precision sensor measurement system

2.1 Optical encoder with 10^-4rad resolution for accurate measurement of rotational angular displacement and angular velocity;

2.2 Ultra-high sensitivity normal force sensor for measuring and controlling normal force accurately and rapidly;

2.3 Ultra-high sensitivity torque sensor design for measuring rotor torque accurately;

2.4  High precision grating system accurately measures and controls vertical operation position with 0.1μm resolution ;

3. Temperature control unit

3.1 Both upper and lower clamps adopt Peltier temperature control elements and high-resolution temperature sensors to ensure fast and accurate temperature control for sample;

3.2 One-step pluggable design for power, communication, and fluid connections;

4. Integrated design: small size, high integration

5. Intelligent software

5.1 Real-time display curves of oscillation state, torque and normal force, and time-temperature equivalent superposition (TTS) is used to generate rheological modulus parameter curves;

5.2 Test software and data analysis can be customized according to user requirements.