I. Product Overview
The TD-5000 X-Ray Single Crystal Diffractometer is a self-developed, mass-produced model by Dandong Tongda Technology, launched globally in 2021. Designed with a modular architecture and integrated PLC control system, the instrument incorporates core modules including X-ray generation, Kappa four-circle goniometry, intelligent detection, and cryogenic temperature control. It supports fully automated data collection, ensuring stable operation and ease of maintenance. The TD-5000 is ideally suited for single-crystal structure analysis in both academic research institutions and industrial laboratories worldwide.
II. Core Technologies & Verified Performance Parameters
Built upon the four-circle concentric technology, the system guarantees a constant goniometer center and exceptional measurement repeatability. The detector incorporates advanced noise-reduction technology that effectively suppresses readout noise and dark current interference, ensuring high data fidelity. All parameters listed below are officially calibrated and validated:
X-Ray Generator: Output power 3 kW; stability of current and voltage ≤ ±0.1% over 8 hours of continuous operation, supporting prolonged experimental runs.
Kappa Four-Circle Goniometer: Precision stepper-motor positioning; 2θ angle repeatability of 0.0001° and minimum step angle of 0.0001°, meeting the most demanding high-accuracy angular measurements.
Detector System: Standard hybrid pixel detector for robust, interference-resistant imaging; optional high-speed 2D area detector available to accommodate diverse testing requirements.
Cryogenic Temperature Control System: Temperature range 100 K – 300 K with control accuracy of ±0.3 K, enabling low-temperature structural studies of various crystals.
Proprietary Control Software: Features integrated automatic scanning, collision prediction and self-protection, optical path auto-calibration, dual-target switching, automated sample parameter calculation, and adaptive image processing—delivering a highly automated and user-friendly operational experience.
III. Key Advantages
With full ownership over core hardware and software IP, the TD-5000 offers outstanding operational stability, low maintenance costs, and strong system compatibility. Its high degree of automation and low learning curve ensure reliable, long-term performance, providing global users with a cost-effective, standardized solution for single-crystal diffraction analysis.
IV. Application Fields
Widely applied in chemical crystallography, materials science, pharmaceutical research, molecular biology, and mineralogy. The system enables precise determination of three-dimensional crystal structures and electron density maps, and is capable of resolving complex structures such as twinned crystals, incommensurate structures, and quasicrystals. It delivers critical crystallographic data including unit cell parameters, space groups, molecular conformations, and hydrogen-bonding information.
V. Certifications & Global Compliance
As a nationally accredited High-Tech Enterprise, Dandong Tongda Technology maintains a complete in-house R&D, production, and calibration system. The company is ISO 9001 certified and its products hold CE marking. The TD-5000 is equipped with electronic interlocks and dual-layer radiation shielding, fully complying with international safety standards and eligible for compliant sales and deployment worldwide.
VI. Product Value
The TD-5000 represents a mature, production-ready, high-end domestic single-crystal diffractometer. Combining robust hardware performance, independently developed software, and internationally compliant quality, it offers the global crystallographic research and industrial inspection community a reliable, high-performance alternative from China.