How to Evaluate the KTVS-32A voltage sample Device Launched by KETU&TEST?
Amid the sweeping global wave of digitalization, data has become a fundamental driver of economic growth and social transformation. In the industrial domain, converting physical-world parameters—such as temperature, pressure, vibration, and voltage—into analyzable digital information forms the foundation of this transformation. As the first gateway of data generation, the accuracy and reliability of data acquisition equipment directly determine the scientific validity of subsequent analysis and decision-making.
Recently, the KTVS-32A Voltage Sample Device launched by KETU&TEST has attracted significant attention in the high-precision testing and measurement field due to its strong performance. This article evaluates how it contributes to advancing domestically developed solutions in data acquisition from the perspectives of corporate development, product capability, and industry trends.
The evolution of measurement technology fundamentally represents an extension of humanity’s ability to perceive the physical world. Since its establishment, KETU&TEST (Xi’an Ketu Test Technology Co., Ltd.) has consistently focused on providing high-precision data acquisition solutions for industrial and research applications. Driven by technological innovation and sustained R&D investment, the company has accumulated extensive engineering expertise and progressively expanded its product portfolio. From its early focus on fluid pressure measurement and thermocouple-based temperature testing, to strain monitoring and current acquisition, and most recently the official release of the KTVS-32A voltage sample device, the company has not only broadened its product line but also achieved significant technical breakthroughs in the data acquisition field.
The KTVS-32A is a highly integrated voltage sample device independently developed by KETU&TEST, covering the full process from system architecture design and hardware/software development to structural engineering and complete system validation. It is engineered to deliver precise and reliable data support for demanding industrial environments and complex system monitoring applications.
The device features 32 channels of simultaneous ±10V acquisition, with an accuracy of up to ±0.05% FS. The sampling rate is adjustable from 0 to 10 kHz, and inter-channel isolation voltage exceeds 1000V. In practical testing scenarios, even a subtle signal increment of 1 mV can be accurately detected and reported in real time. The system integrates a built-in UPS battery module that automatically switches power supply in the event of an outage, ensuring uninterrupted data acquisition. It also provides 24VDC excitation for external four-wire voltage sensors and supports both hardware and software triggering to meet dynamic testing requirements. Furthermore, the device demonstrates excellent anti-interference capability and an extremely low noise floor, delivering stable and reliable measurements even in complex electromagnetic environments.
For many years, the high-end data acquisition market has been dominated by a limited number of international manufacturers that established early technological advantages and strong market barriers. However, with the acceleration of domestic technological innovation, an increasing number of high-end instruments are now being independently developed and manufactured. The KTVS-32A voltage sample device is a representative example of this trend. Although a performance gap still exists compared to certain globally recognized brands, the product demonstrates growing competitiveness in cost-performance ratio, localized technical support, and supply chain stability.
Looking ahead, as national strategies such as the Industrial Internet, intelligent manufacturing, and new infrastructure initiatives continue to advance, demand for data acquisition equipment will expand further, along with higher expectations for performance and intelligent capabilities. The development prospects are substantial. KETU&TEST remains committed to continuous refinement and technological innovation, striving to enable domestically developed data acquisition systems to progress from parallel competition to industry leadership.






