This product is designed to measure the contact resistance of the main contacts in power circuit breakers and similar devices.
A current of 20A (10A can also be measured) is passed through the resistance measurement point, and the resistance value is measured using the four-terminal method. Since its release in 1993, it has been delivered to many companies, including Tohoku Electric Power Co., Inc. and Youratec Co., Ltd., and has received positive feedback. 【Features】 ■ The current can be varied from 0 to 20A (manual operation) ■ User-friendly shape for field use ■ Low price
Inquire About This Product
basic information
【Specifications (Excerpt)】 ■Operating Current: Maximum 20A (Variable) ■Measurement Accuracy: ±0.5% at an operating current of 20A (Percentage of full scale for each range) ■Power Supply: AC100V±10% ■Dimensions: 280mm × 450mm × 290mm ■Weight: 15kg (Main Unit) *For more details, please refer to the PDF document or feel free to contact us.
Price range
Delivery Time
Applications/Examples of results
For more details, please refer to the PDF document or feel free to contact us.
catalog（1）
Download All Catalogs
Company information
CV Engineering Co., Ltd. is a company that manufactures, sells, and rents specialized measuring instruments for electric power companies and electrical construction companies. We provide a comprehensive service that includes the development and production of measuring devices or systems tailored to our customers' needs, as well as data collection, processing, and analysis. For partial services such as measurement or data analysis, please feel free to leave it to us.