Auto Fast Specific Surface Area Analyzer

Features

◆ High efficiency: The STD-BET400. when used with the STD-AD8 8-station pretreatment unit, has an analytical capacity of up to 12 samples per hour, including 30 minutes of pretreatment;

◆ BET method: Dynamic chromatography method testing, compliant with national standards, ensuring high efficiency in testing;

◆ No standard sample required: Eliminates the influence of standard samples and reduces testing costs;

◆ High stability: The dynamic chromatography method offers unique high stability, making it suitable for industrial quality control;

◆ High resolution: Suitable for rapid analysis of specific surface areas of small to medium specific surface area samples, such as battery materials, metal powders, and organic powders.

◆ Constant temperature volume quantitative tube (patented): A volume quantitative tube maintained at a constant temperature, unaffected by ambient temperature fluctuations, ensuring high stability;

◆ Liquid nitrogen temperature detection (patented): Eliminates the influence of liquid nitrogen purity through liquid nitrogen temperature detection technology;

◆ Open data interface: The software can be integrated with LIMS to upload test results to LIMS.

Parameter Index

◆ Testing methods: BET dynamic chromatography method for specific surface area analysis, solid standard reference method for specific surface area analysis;

◆ Test accuracy: Leading global resolution and stability, with a relative error of less than ±1% (standard sample);

◆ Test range: Wide test range, capable of measuring substances with a specific surface area above 0.0005 m²/g, meeting the specific surface area testing requirements of all powder and porous materials;

◆ Sample types: Powders, granules, fibers, and sheet materials, etc.

◆ Purge treatment: In-situ purge pretreatment can be performed on the instrument, or it can be used in conjunction with the STD-AD8 8-station pretreatment unit to improve the utilization rate of the analysis station and enhance testing efficiency;

◆ Air heating assisted desorption: Programmable air heating assisted desorption device ensures sharp and rapid desorption peaks, reducing background errors;

◆ Detector zero drift suppression: Detector constant temperature system ensures a drift of less than 0.1mV in 10 minutes for the detector, guaranteeing the accuracy and stability of test results;

◆ Gas purification cold trap: Gas purification cold trap improves gas purity by more than one order of magnitude;

◆ Bestde sample tube: Bestde sample tube ensures test accuracy while making sample loading convenient and not limited to powder sample testing;

◆ Test stability: Large 5-inch LCD display, indicating the actions of various mechanical parts, allowing simultaneous display of instrument operating status parameters on both software and hardware, ensuring high instrument stability even when the software is not open;

◆ Test gas circuit: Employs low-temperature nitrogen adsorption dynamic chromatography method, with a unique parallel gas circuit both domestically and internationally, eliminating external influences such as ambient temperature, humidity, and atmospheric pressure, without the need for vacuuming, and requiring relatively lenient laboratory conditions; (Underlying factor for high stability);

◆ Data processing: The software is a self-developed high-precision data processing system with a high sampling frequency of 100Hz and fully automatic control; it has comprehensive specific surface data processing capabilities;

◆ Instrument hardware: Hardware is globally sourced, with all key components being imported parts that have undergone rigorous testing, suitable for frequent testing;

◆ Instrument after-sales service: The company is responsible for on-site installation, commissioning, and operation training, implements a regular customer follow-up system, provides attentive after-sales service, has a wide customer base, and enjoys high credibility.

Test report