GDE-1C 沥青恩格拉粘度计（数显）
本仪器是按照中华人民共和国行业标准JTG E20-2011《公路工程沥青及沥青混合料试验规程》中的T0622-1993《沥青恩格拉粘度试验（恩格拉粘度计法）》、中华人民共和国标准GB/T 266《石油产品恩氏粘度测定法》及上海市企业标准Q/YXYY11《WNE-1A型恩氏粘度计》规定的要求制造的，适用于测定沥青或其它石油产品在一定温度、容积的条件下，从恩格拉粘度计流出的时间（秒）与蒸馏水在25℃时流出的时间（秒）之比，即为沥青或其它石油产品的恩格拉粘度，单位为恩格拉度。
注：专用于沥青的测试，其它石油产品测试时蒸馏水的温度、接受瓶的容积等略有不同。
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