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富阳电工仪器厂在省市计量部门的协助下,设计试制成“UJ55型低电势直流电位差计”新产品,经有关部门进行全性能试验,产品符合技术条件各项指标规定,最近通过鉴定合格,投入批量生产。 UJ55型低电势直流电位差计用于工矿企业、科研部门及计量部门对热工仪表、数字电压表及直流电动势、电流和电阻的测验和检验,产品的技术指标根据JB1394—74测量用电阻仪器和JB1390—74测量用直流电位
Fuyang Electric Instrument Factory in the provinces and municipalities with the assistance of metrological departments, the design trial made “UJ55 low potential DC potentiometer ” new products, the full performance test by the relevant departments, products meet the technical conditions of the indicators, the recent Through the identification of qualified, put into mass production. UJ55-type low potential DC potentiometer for industrial and mining enterprises, research departments and measurement departments of thermal instrumentation, digital voltmeter and DC emf, current and resistance test and inspection, product specifications according to JB1394-74 resistance measuring instruments And JB1390-74 measured DC potential