LS-DSR Dynamic Shear Rheometer (DSR)

Name: LS-DSR Dynamic Shear Rheometer (DSR)
Brand: Lithostek
SKU: ls-dsr

Configured for ASTM D7175, AASHTO T315, EN 14770 workflows

LS-DSR Dynamic Shear Rheometer (DSR) is a dynamic shear rheometer for asphalt binder testing for ASTM D7175, AASHTO T315, EN 14770 workflows.

Motor Tech

Zero-Cogging

Ultra-Low Inertia Servo

Encoder Res.

10^-4 rad

High-Resolution Optical Sensing

Gap Control

0.1 μm

Precision Grating System

Torque Range

0.001 - 200 mNm

Sub-micron Sensitivity

Direct Inquiry Technical Chat

LS-DSR Dynamic Shear Rheometer (DSR) ASTM D7175, AASHTO T315, EN 14770

Ultra-Low Inertia Drive

Utilizes a coreless, zero-cogging servo motor for smooth positioning and rapid torque response, essential for high-frequency oscillation.

Advanced Thermal Stability

Dual Peltier system for both upper and lower geometries, ensuring rapid and uniform sample temperature control from 5°C to 85°C.

Micron-Level Gap Control

High-precision grating system controls vertical positioning with a 0.1μm resolution, critical for G* and δ consistency.

Intelligent Software Suite

User-centric interface with TTS support and automated Modulus curve generation for SHRP grading.

Bearing Technology

Incorporates porous carbon magnetic thrust bearings for frictionless rotation and enhanced durability in research environments.

All-in-One Architecture

Highly integrated industrial design combining mechanical, power, and control electronics into a single precision-machined unit.

Standards

Standard

ASTM D7175

AASHTO T315

EN 14770

Application & Search Guide

Testing Method

Dynamic shear rheometer testing for asphalt binder PG

LS-DSR Dynamic Shear Rheometer (DSR) is a dynamic shear rheometer for asphalt binder rheology, performance grading, complex shear modulus, phase angle, rutting resistance, and fatigue-related binder characterization under ASTM D7175, AASHTO T315, EN 14770. It supports laboratories that need repeatable DSR data for Superpave PG and research workflows.

Technical FAQ

What is LS-DSR Dynamic Shear Rheometer (DSR) used for?

LS-DSR Dynamic Shear Rheometer (DSR) is used for asphalt binder rheology workflows in civil engineering materials laboratories, quality control labs, research programs, and construction material acceptance testing.

Which standards does LS-DSR support?

LS-DSR supports ASTM D7175, AASHTO T315, EN 14770. Lithostek can also configure reporting fields, accessories, and calibration documents around local project or laboratory requirements.

Can Lithostek configure LS-DSR for my laboratory?

Yes. Lithostek application engineers can review specimen format, target standards, throughput, power supply, data output, and training requirements before quoting a suitable configuration.