<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-family:宋体"><*n style="font-family:宋体">*中 CQY-150<*n style="font-family:宋体">型<*n style="font-family:Times New Roman">U<*n style="font-family:宋体">形倾斜式压差计 <*n style="font-family:Times New Roman">U<*n style="font-family:宋体">形倾斜式压差计价格

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-family:宋体"><*n style="color:#ff0000">CQY-150<*n style="font-family:宋体">型<*n style="font-family:Times New Roman">U<*n style="font-family:宋体">形倾斜式压差计 压差计 斜式压差计 <*n style="font-family:Times New Roman">U<*n style="font-family:宋体">形倾斜式压差计价格 销售<*n style="font-family:Times New Roman">U<*n style="font-family:宋体">形倾斜式压差计

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-family:宋体">u<*n style="font-family:宋体">型倾斜式压差计<*n style="font-family:Times New Roman">,<*n style="font-family:宋体">销售<*n style="font-family:Times New Roman">u<*n style="font-family:宋体">型倾斜式压差计<*n style="font-family:Times New Roman">,<*n style="font-family:宋体">*气象局用品<*n style="font-family:Times New Roman">!<*n style="font-family:宋体">厂家*<*n style="font-family:Times New Roman">!<*n style="font-family:宋体">电话<*n style="font-family:Times New Roman">:18105377221

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-family:宋体">U<*n style="font-family:宋体">形倾斜式压差计是一种便携式可调倾角的微压测量仪器，<*n style="font-family:Times New Roman">U<*n style="font-family:宋体">形倾斜式压差计适用于测量气体的表压和差压。与皮托管配合使用，可对煤矿通风网路中的风速、风阻、流量进行测量，也可用于风表校验。

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-family:宋体">CQY-150<*n style="font-family:宋体">型<*n style="font-family:Times New Roman">U<*n style="font-family:宋体">形倾斜式压差计（以下简称仪器）是一种便携、可调倾斜式的微压测量仪器。该仪器配备小型三脚架，在野外或矿山井下使用方便、迅速，具有测量准确、结构简单等特点。<*n style="font-family:Times New Roman">U<*n style="font-family:宋体">形倾斜式压差计仪器与皮托管配合使用，可对煤矿通风网路中的风速、风阻、流量进行测量，也可用于风表校验工作。

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-family:宋体"><*n style="font-family:宋体">工作原理：

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-family:宋体">U<*n style="font-family:宋体">形倾斜式压差计是基于流体静力学原理，利用液柱两端由于受压不同而在介质液面之间形成的高度差进行压力测量的测压仪器，<*n style="font-family:Times New Roman">U<*n style="font-family:宋体">形倾斜式压差计特点为玻璃测量管与水平面成一定倾斜角度，故能将较小的液柱高度差转换成按比例放大的玻璃测量管分度值，表达公式如下：

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-family:'Times New Roman'">H = L×A

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-family:宋体"><*n style="font-family:宋体">其中  A=<*n style="font-family:宋体">ρ×<*n style="font-family:Times New Roman">sin<*n style="font-family:宋体">α

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-family:宋体"><*n style="font-family:宋体">式中：

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-family:宋体">H <*n style="font-family:宋体">：压差值（<*n style="font-family:Times New Roman">mmH2O<*n style="font-family:宋体">）；

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-family:宋体">L <*n style="font-family:宋体">：测量管分度值（<*n style="font-family:Times New Roman">mm<*n style="font-family:宋体">）；

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-family:宋体">ρ：工作介质介质密度（标称比重为<*n style="font-family:Times New Roman">0.81g/m3<*n style="font-family:宋体">）；

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-family:宋体">α：倾斜角度；

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-family:宋体">A <*n style="font-family:宋体">：倾斜系数（本仪器有<*n style="font-family:Times New Roman">0.1<*n style="font-family:宋体">、<*n style="font-family:Times New Roman">0.2<*n style="font-family:宋体">、<*n style="font-family:Times New Roman">0.5<*n style="font-family:宋体">、<*n style="font-family:Times New Roman">0.7<*n style="font-family:宋体">四种）。

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-family:宋体"><*n style="font-family:宋体">主要技术指标：测量范围 0-150MM H20 1471PA

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-family:宋体">             <*n style="font-family:宋体">环境温度： 5-40   <*n style="font-family:宋体">℃

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-family:宋体"> <*n style="font-family:宋体">倾斜系数 <*n style="font-family:宋体">：0.1 0.2  0.5 0.7

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-family:宋体"><*n style="color:#ff0000"><*n style="font-family:宋体">山能工矿设备有限公司

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-family:宋体"><*n style="color:#ff0000"><*n style="font-family:宋体">销售经理：郭经理

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-family:宋体"><*n style="color:#ff0000"><*n style="font-family:宋体">手机：18105377221

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-family:宋体"><*n style="color:#ff0000"><*n style="font-family:宋体">传真：0537-2908961

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-family:'Times New Roman'"><*n style="color:#ff0000">*: 970967543    

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-family:宋体"><*n style="color:#ff0000"><*n style="font-family:宋体">地址：山东省济宁市任城区机械工业园

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-family:宋体"><*n style="color:#ff0000"><*n style="font-family:宋体">