价格:未填
供应:99999
发货:3天内
YZBK型压力变送器选用美国扩散硅力敏元件测量气体、液体或蒸气压力。其压力信号转换成4-20mA的标准电流信号，可实现生产过程自动化控制。广泛用于化工、石油、发电厂、造纸、冶金等行业。 先进的电子线路采用恒流源激励传感器中的电桥及温度补偿技术，选用目前最优良的专用集成电路，该变送器具有优良的稳定性，使用时不需预热。全天候结构对振动、腐蚀、潮湿、干扰不敏感。智能型采用符合HART协议标准的电路、可通过272手操器现场进行参数调整。 Model YZBKPressureTransmitter isadopted force-sensing elementofdiffusionsiliconefromUSAtomeasuregas,liquidorsteampressure.Itspressuresignalsconvertstostandardcurrentsignalsof4-20mAthat canrealizetheautomaticcontrolofproductionprocessanditiswidelyusedintheindustryofchemical,petroleum,powerplant,paper,metallurgyetc. Theadvancedelectriccircuitisadoptedelectricbridgeintheexcitedsensorbyconstant-currentsourceandtechnologyoftemperaturecompensation,andthebestspecificICatpresentischosen .Thetransmitterhasagoodatabilitywithoutpreheatingbeforeusingit. Theall-weatherstructureisnotsensitivetovibration,corrosion,humidityandinterference. TheintelligenttypeisadoptedthestandardcircuitconformitywithHARTprotocolanditsparametercanberegulatedatsitebymanualstation272.