electricity,basic physics,material physics,modern physics,electric bridge
I. General description:
This series includes product RX7-X decimal capacitance box and BR8-X standard capacitance box. Models of RX7-X decimal capacitance box fifer in their combination of bits. In AC circuit below 1500Hz it may be used as precise capacitance element and used in AC bridge arm. BR8-X standard capacitance box may be used as capacitance working standard within 10 kHz audio frequency for metering departments and laboratory. Special specifications may be customized.
II. Technical parameters and performances:
Capacitance variable range (µF)
(0∼10) × (0.0001+0.001+0.01+0.1)
(0∼10) × (0.001+0.01+0.1)
(0∼10) × (0.01+0.1)
(0∼10) × (0.001+0.01)
Nominal value (µF)
Basic error (%)
Tangent value of loss angle
Hangzhou Dahua Apparatus Manufacture Co., Ltd. is located at the bank of Fuchun River. We are at the center of traveling line of "Qiantang River, Fuchun River, Thousand Island Lake, and Huangshan".
Hangzhou Dahua is a scientific company. "Studying and producing new products; serving consumers and selling" is our notion. We cherish "Science is the future" so as to make our company a "High and New Technology Company of Zhejiang Province"; "Science and technology Company of Zhejiang Province"; "New Modern Area of Private Company of Zhejiang Province"; "The Base for Teaching Experiment Instruments of Zhejiang University"; "Chinese Academy of Science Institute of Solid State Physics, cooperation in R&D and Production Units". Our company established three subordinates: Hangzhou Dahua Science Instrument Institute, ZhongKe New Materials Institute and HuaZhi Service Centre of High & New-Tech Achievement Conversion for the R&D and manufacture of scientific equipment and experiment teaching equipment, military support equipment and industrial measuring instruments.
Hangzhou Dahua takes "the supremacy of users, service first, quality-oriented, and scientific management" as enterprise development purposes, strictly implementing the "ISO9001:2000 international quality management system" standards. Our firm takes customer satisfaction as our standard, keeping improving the quality of our products. The concept of "honest operators and user supremacy" makes our products and services spread over more than 2,000 colleges and universities, research institutions and industrial enterprises at home and abroad, establishing the friendship and confidence bridges with the customers. In 2005, we obtained the honorary title of "Advanced Unit of National Famous and Quality Products After-Sales Services". We will continue to enthusiastically return to the service users, constantly expanding the brand of "Hangzhou Dahua", bringing customers more satisfaction and more confidence.
Hangzhou Dahua regards developing products to meet the demands of users as our duty. As constantly opening up in basic physics field, we work with the CAS Institute of Solid State Physics and CAS Key Laboratory of Materials Physics to enter the field of the material preparation and material testing material physics; work with the plasma key laboratory of Wuhan University of Engineering to enter the plasma technology. Because of constant innovation, the professional research and teaching laboratory equipment, our research and development are in the leading position at home. We are not only approved by the state and municipal technology department, but also well received by users unanimously.
Based on the tenet of "reputation and sustainable development", Dahua will forge ahead in unity and join hands with you to create the brilliant future.