DW302差压变送器

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2018-05-15 16:02:51
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合肥杜威智能科技股份有限公司

合肥杜威智能科技股份有限公司

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特点 量程:从0/±50Pa到-1000/+2000mbar(根据型号,见选 型表) 可设定中间指零量程输出:0-10V或4-20mA,电源24Vac/Vdc(3-4线)或4-20mA电源,18-30Vdc(2线)IP65防护等级,ABS外壳,带/不带显示墙装式安装,简易快捷美观大方

详细介绍

 

技术指标                                 
工作原理:压阻式传感器                                                                                     
测量单位:Pa,mmH2O,mbar,inWG,mmHG(DW3021和DW3022) mbar,inWG, mmHG ,KPa,PSI(DW3023和DW3024)                
    度:±1.5%读数±3Pa(DW3021);±1.5%读数±3mbar(DW3023和DW3024)                                    
响应时间:1/e(63%)0.3秒                                                                                   
自动调零:手动按钮自动调零,消除漂移                                                                        
介质类型:空气或中性气体                                                                                        
    压:25Kpa(DW3021),7000mmH2O(DW3022),1400mbar(DW3023),3000mbar(DW3024)                           
    护:IP65                                                                                             
    示:5位LCD,尺寸:50×15mm                                                                         
    接:¢5.2mm倒刺接口(DW3021和DW3022),¢4×6mm旋紧式接口(DW3023和DW3024)                        
zui大负载:500Ω(4-20mA)   zui小负载:1KΩ(0-10V)                                                          
    耗:2VA(0-10V)或22mA(4-20mA)                                                                    
分辨率:1Pa,0.1mmH2O,0.01mbar,0.01inWG,(DW3021和DW3022)0.01mbar,0.01inWG,                               
        0.01mmHG0.1Kpa,0.1PSI(DW3023和DW3024)                                                           
输出/电源:0-10V或4-20mA(24Vac/Vdc±10%,3-4线);4-20mA(18-30Vdc,2线)                                 
工作温度:0~50℃                                                                                               

储存温度:-10~+70℃                                          

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