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1151电容式变送器是西安仪表厂于1981年引进美国罗斯蒙特公司的产品。该产品虽已取得美国防爆合格证,但根据中国政府的法令,必须按我国的防爆规定重新申请发证。我厂于1988年底取得南阳防爆电气研究所颁
1151 capacitive transmitter Xi’an Instrument Factory in 1981 to introduce the United States Rosemount company’s products. Although the product has obtained the US explosion-proof certification, but according to the Chinese government’s decree, we must re-apply for certification according to China’s explosion-proof provisions. I plant at the end of 1988 made Nanyang explosion-proof electrical Institute awarded