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发明名称
微压计
摘要
本实用新型是一种数字显示微压计,适用于科研、工业生产等部门,如空动试验、化工、煤电供应、气象等领域,它由传感器、放大器、模数转换、控温、显示部分组成,克服了过去测量微压用的平衡液压式和金属膜盒压力表在测量上的不准确和不方便等不足,给微压测量增添了一个较新的仪器。
申请公布号
CN2083290U
申请公布日期
1991.08.21
申请号
CN89213997.8
申请日期
1989.07.17
申请人
上海市计量检定所
发明人
黄传原;王振基;屠海文
分类号
G01L9/04
主分类号
G01L9/04
代理机构
代理人
主权项
1、一种测量微压的测量仪器微压计,其由压力传感器和压力显示仪表组成,其特征在于压力传感器是由金属膜盒和电阻应变片式传感器所组成,压力显示仪表是由放大器、电源、转换电路、控温电路组成的数字显示系统。
地址
200041上海市新大沽路383弄11号
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