The TH9410A Series Ground Bond Tester is a high-precision instrument designed for measuring grounding resistance and ensuring electrical safety in various applications. Equipped with a backlit TFT-LCD display and robust internal circuitry, it delivers accurate and reliable measurements in both laboratory and production environments. The tester is suitable for a wide range of industries, including household appliances, transformers, motors, electric heating devices, lighting, new energy vehicles, electronic components, and medical equipment. Its versatile design allows seamless integration into automated test systems, providing comprehensive support for quality control and safety testing.

The TH9201 Series AC/DC/IR Withstand Voltage Hipot Tester is a professional instrument designed for efficient and safe withstand voltage and insulation testing of electrical equipment, components, and windings. With its compact and streamlined design and proven technology, this series is widely used in quality control and safety testing of electrical devices. The TH9201 Series offers AC/DC withstand voltage testing, insulation resistance testing, and arc detection, making it suitable for high voltage testing of transformers, electrical components, and insulating materials.

The TH9120 Series AC/DC Withstanding Voltage & Insulation Resistance Hipot Tester is a high-precision, high-performance testing device designed for the safety testing of various electrical products and high-voltage insulating components. The product features powerful voltage withstand testing functions, including AC and DC testing modes, and is widely used in the electrical industry for testing the high-voltage withstand and insulation resistance of electrical components, cables, new energy vehicles, household appliances, and other products. With its advanced design, the TH9120 Series instrument provides precise voltage and current control capabilities to effectively ensure the electrical safety of products.

These products (the LSCT series cryogenic transfer systems, IMP120 multi-beam ion milling system, and HSC series ion beam etching/coating/milling systems) are all auxiliary devices designed for use with electron microscopes (EM). They are mainly applied to sample pretreatment and in-situ or cryogenic transfer and observation, meeting the stringent requirements of advanced electron microscopy analysis in terms of sample state preservation, surface quality, and structural fidelity.

The HSC126 is a high-precision ion beam system designed for ultra-fine grinding, polishing, and surface preparation of a wide range of materials. It enables damage-free, contamination-free surface processing, producing flat, smooth, and high-quality cross-sections suitable for advanced electron microscopy (SEM/TEM), materials research, and semiconductor analysis. The system supports both ambient and cryogenic operation, making it ideal for sensitive materials such as biological specimens, polymers, and water- or oil-containing samples. With automated control and stable ion beam delivery, the HSC126 ensures repeatable, high-fidelity sample preparation.

The HSC121 is an advanced ion beam system designed for precise material processing and thin film deposition under controlled conditions. It integrates high-precision ion beam etching, milling, and coating capabilities, enabling the preparation of high-quality, damage-free surfaces and ultra-thin films for electron microscopy, semiconductor devices, and advanced materials research. The system is suitable for both room temperature and cryogenic sample processing, providing maximum flexibility for a wide range of materials, including metals, ceramics, polymers, and biological specimens.

1. High-quality ion beam etching and coating performanceThis system employs ion beam etching and coating technology to produce dense, uniform, and fine-grained thin films with strong adhesion to the substrate. Compared with magnetron sputtering, ion beam–deposited coatings exhibit a smaller grain size at the same film thickness, resulting in smoother surfaces and reduced surface artifacts. These characteristics support high-resolution imaging and stable conductive coatings for electron microscopy and related analytical applications.

1. Core ConfigurationThe IMP220 system integrates multiple functional modules to support precise ion-beam-based sample preparation. The standard configuration includes:1) Dual Ar ion guns2) Liquid nitrogen cryogenic cooling stage3) Integrated polishing and thinning capability4) Vacuum transfer interface5) Automated control system6) Real-time image feedback module These components are designed to operate in coordination, enabling stable, repeatable, and controlled sample processing under high-vacuum conditions.

The IMP120 multi-beam ion beam processing system is a versatile platform for ion beam etching, ion beam deposition, and surface engineering. By utilizing multiple independently controlled ion beams, the system enables precise surface modification, thin film deposition, and microstructural control. It is designed for research and industrial environments requiring high process repeatability and fine surface control.

The MSC310 Cryogenic Environmental Chamber is designed for low-temperature sample preparation, environmental control, and in situ analysis under cryogenic conditions. It provides a stable cryogenic environment with precise temperature regulation, enabling reliable handling and observation of temperature-sensitive samples. The system is suitable for workflows requiring controlled cooling, frost suppression, and sample integrity preservation during preparation and analysis.

1. High-vacuum sublimation drying and dehydration of hydrated samplesThis process enables fine dehydration of hydrated samples under high-vacuum conditions without the need for chemical fixation. It is suitable for a wide range of water-containing biological specimens, including cells, animal tissues, and plant tissues. In addition to biological samples, the method is also applicable to hydrated soft materials such as hydrogels, suspension-based pharmaceuticals, food products, and cosmetic formulations. By removing water through controlled vacuum sublimation, the native microstructure of the sample can be effectively preserved, providing reliable preparation for subsequent microscopic analysis.

The LNS200 is designed for the rapid preparation of liquid nitrogen slurry, providing an efficient solution for the quick freezing and fixation of hydrated samples. The system generates a liquid-solid mixture of nitrogen at approximately -210°C, offering superior freezing performance compared to conventional liquid nitrogen. Within 5 minutes, LNS200 can produce high-quality liquid nitrogen slurry, ensuring samples maintain their natural hydrated state during cryogenic processing.