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电量变送器

电量变送器

电量变送器是一种将被测电量参数(如电流、电压、功率、频率、功率因数等信号)转换成直流电流、直流电压并隔离输出模拟信号或数字信号的装置。新型变送器国际标准输出的模拟信号电流值为4~20mA两线制的环路在发送数据以及控制那些易于以这一标准接受指令的某些执行器的过程中有广泛的应用。1简介电量变送器是一种将被测电量参数(如电流、电压、功率、频率、功率因数等信号)转换成直流电流、直流电压并隔离输出模拟信号或数字信号的装置。2规范电量变送器是一种将被测量参数(交流电流、交流电压、有功功率、无

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☞先进技术

√全智能、数字化、可编程;

√环境温度、零点、满幅自动补偿;

√极高的稳定性,确保准确度多年不变;

√电源、输入、输出、双回路间高隔离度;
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交流电流、电压变送器具有单路、三路组合结构形式,其特点为:

1、准确度高(典型:0.2%0.05%)。

2、整个量程范围都有极高的线性度。

3、集成化程度高,结构简单,优良的温度特性和长期工作稳定性,使变送器免于定期校验。

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◇集数据采集、记录、计算、分析处理及图形、表格的打印输出于一体。
◇体积小、重量轻、操作简便、功能完善。
◇手工启动、开关量启动、预录电气量触发及预录开关量触发四种录波启动方式。
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概述;
静电的实质是电荷。电荷是所有的有关静电现象本质方面的物理量。电位,电场,放电能量,电流等有关的量都是由于电荷的存在或电荷的移动而产生的物理量。在研究院所,高等学校,","Price":"13","Picture":"2/20160217/635913427763724400327.jpg","PictureDomain":"img65","MarketPrice":"13","WholesalePrice":"-1","RetailPrice":"-1","PromotionalPrice":"-1","PsOrder":"2841","IndexShow":"0","CompanyLink":"www.sdldxyq.com","CompanyName":"山东利达信仪器仪表设备有限公司","MaxOrder":"2","StandUrl":"/st72489","PgID":"84","CityID":"154","City":"济宁市","Year":"6","UserID":"91763","ShowPrice":"0.00","AttType":"0","AttState":"3","AttAddType":"0","UpdateTime":"2016/2/17 21:56:32","IsOnlinePay":"0","ClassID":"5760","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","HitNumber":"1517","CompanyTypeID":"3","LinkMan":"周小姐","TelPhone":"86-0537-2081797","Tag":"LDX-BLY/EST112电量表/电量测试仪/数字电量表,批发电量表,新款电量测试仪,厂家电量表,包邮数字电量表","ClassName":"电量变送器"},{"rn":"30","Part":"0","ID":"8773082","CompanyID":"48660","Type":"","Name":"400A带轮子双把柴油发电电焊机","Address":"","Descrip":"400A带轮子双把柴油发电电焊机便于移动,重量轻,使用方便,*的技术可以使十五年左右的寿命,新型AVR技术与减震线圈的应用,使机器可以达到电焊电压*的波形,而没有浮动的电焊电流则意味着高质量的电焊操作,易操作性,轻便和简洁的设计改进了机器的现场操作性,并且节省了大量的储存空间同时四个持久耐用的车轮更便于运输。","Price":"19","Picture":"2/20150824/635760360914625474885.jpg","PictureDomain":"img65","MarketPrice":"19","WholesalePrice":"-1","RetailPrice":"-1","PromotionalPrice":"-1","PsOrder":"1490","IndexShow":"0","CompanyLink":"","CompanyName":"上海欧鲍实业有限公司","MaxOrder":"1","StandUrl":"/st48660","PgID":"82","CityID":"3","City":"上海市","Year":"6","UserID":"65970","ShowPrice":"0.00","AttType":"0","AttState":"3","AttAddType":"0","UpdateTime":"2015/9/1 13:25:06","IsOnlinePay":"0","ClassID":"5760","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","HitNumber":"3531","CompanyTypeID":"1","LinkMan":"朱明","TelPhone":"86-021-51987460","Tag":"400A带轮子双把柴油发电电焊机","ClassName":"电量变送器"},{"rn":"31","Part":"0","ID":"8699755","CompanyID":"69554","Type":"GE703-F","Name":"频率变送器","Address":"郑州市","Descrip":"GE703-F频率变送器将工业现场频率信号0-60HZ、0-1KHZ、0-10KHZ,45-55HZ等隔离、转换为4-20mA、0-10V等标准信号,DIN导轨式安装方式,电源AC/DC85-265V","Price":"235","Picture":"2/20150715/635725555210275244815.jpg","PictureDomain":"img67","MarketPrice":"235","WholesalePrice":"-1","RetailPrice":"-1","PromotionalPrice":"-1","PsOrder":"1400","IndexShow":"0","CompanyLink":"","CompanyName":"河南东川电气设备有限公司","MaxOrder":"1","StandUrl":"/st69554","PgID":"82","CityID":"164","City":"郑州市","Year":"6","UserID":"88475","ShowPrice":"0.00","AttType":"0","AttState":"3","AttAddType":"1","UpdateTime":"2015/8/12 16:49:04","IsOnlinePay":"0","ClassID":"5760","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","HitNumber":"3842","CompanyTypeID":"3","LinkMan":"王房丽","TelPhone":"86-371-55886624","Tag":"频率变送器,GE703-F频率变送器,频率转换模块,频率隔离模块","ClassName":"电量变送器"},{"rn":"32","Part":"0","ID":"8689505","CompanyID":"69840","Type":"","Name":"15KW汽油发电机","Address":"上海嘉定区汇源路218号","Descrip":"15KW汽油发电机精密的网络设备和通信设备是不允许电力有间断的,以服务器为核心的网络中心要配备不间断发电机组是不言而喻的,即使是一台普通电脑,其使用三个月以后的数据文件等软件价值就已经超过了硬件价值,因此为防止数据丢失而配备不间断发电机组也是十分必须的。","Price":"18","Picture":"2/20150723/635732579535470748389.jpg","PictureDomain":"img65","MarketPrice":"18","WholesalePrice":"-1","RetailPrice":"-1","PromotionalPrice":"-1","PsOrder":"1895","IndexShow":"0","CompanyLink":"","CompanyName":"上海汽油发电机厂家","MaxOrder":"1","StandUrl":"/st69840","PgID":"82","CityID":"394","City":"上海","Year":"1","UserID":"88778","ShowPrice":"0.00","AttType":"1","AttState":"3","AttAddType":"0","UpdateTime":"2015/8/6 10:18:21","IsOnlinePay":"0","ClassID":"5760","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","HitNumber":"392","CompanyTypeID":"3","LinkMan":"郑经理","TelPhone":"021-51050962","Tag":"静音汽油发电机,15KW汽油发电机,三相15KW汽油发电机,15KW汽油发电机,三相15KW静音汽油发电机","ClassName":"电量变送器"}]