| 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)                  精    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                                                                                         过    压:25Kpa(DW3021),7000mmH2O(DW3022),1400mbar(DW3023),3000mbar(DW3024)                             防    护:IP65                                                                                               显    示:5位LCD,尺寸:50×15mm                                                                           连    接:¢5.2mm倒刺接口(DW3021和DW3022),¢4×6mm旋紧式接口(DW3023和DW3024) |