本公司建于九十年代初，注于青浦徐涇經(jīng)濟開發(fā)區(qū)，從事理化、生化、實驗儀器、分析儀器的生產(chǎn)。十多年來堅持面向用戶，學(xué)習(xí)國內(nèi)外*技術(shù)，依靠科研院所和公司技術(shù)力量，開發(fā)生產(chǎn)pH（酸度）計、電導(dǎo)率儀、離子計、自動電位滴定儀等十幾項系列產(chǎn)品?！　”竟旧a(chǎn)的pH（酸度）計、電導(dǎo)率儀、離子計、自動電位滴定儀，采用國內(nèi)公司優(yōu)級集成元件和器件，經(jīng)多道質(zhì)檢篩選，產(chǎn)品嚴格管理。品質(zhì)*，信譽可靠。得到國內(nèi)外用戶好評。 　　公司的pHS-T4型pH/mv計，pHS-215型離子計采用鈑金外殼，具有較強的抗*力，經(jīng)計量認證，符合0.001級?！　」镜膒HS-3TC型精密數(shù)顯pH計，在十年前就從用戶需求出發(fā)，儀器大屏幕同時可讀“pH”“℃”或“pH ”“mv”，由Pt100溫度電極溫度自動補償。　　本公司的數(shù)顯電導(dǎo)率儀DDS-11A型，DDS-11C型，DDS-307型都采用無電容導(dǎo)線技術(shù)，換檔校正常數(shù)（系數(shù)）*性，尤其 DDS-11C 型數(shù)顯電導(dǎo)率儀，可直讀電導(dǎo)率，電阻率，測量范圍擴展到20MΩ。　　本公司的ZD-2型自動電位滴定儀，pH/mv測量，磁力攪拌，滴定裝置三位一體，安裝容易，操作方便，滴定精確。　　本公司在市內(nèi)宜山路520號軌道交通3號線4號線出口處設(shè)有營銷服務(wù)部，擁有兩百多平面，品控，維修場所，對于本公司*用戶公司可以在購置新機型時，有償收回公司生產(chǎn)的舊儀器設(shè)備，立足用戶，面向用戶。 　　Tian Da Instrument Co.Ltd.,which found at the beginning of 1990s and registered in Xujing QingPu Development Zoon,is major in chemistry biochemistry and testing instrument manufactory. In the past ten years,Tian Da Co.Ltd.,facing the customer,learning the advanced technology, dependant the institute and own research capability,developed over ten seriary productions,for pH meter,conductance meter,ion meter,auto potential titration. 　　The productions of Tian Da Co.Ltd.,are component of the IC and device from famous supply, which are screened and well managed.The productions of Tian Da Co.Ltd.,Have good quality and credit,gain highly reputation by customer. 　　pHS-T4,pH/mV meter,and pHS-215 ion meter,use metal shell,have strong anti-interference ability,achieve China National Standard 0.001 degree. 　　PHS-3TC accuracy pH meter,to meet the requirement of customer,can display ”pH”-”℃” or ”pH”-”mV” parallel,and has the auto temperature compensation function. 　　DDS-11A,DDS-11C,DDS-307,three types of conductance meters,all use the Non-Capacitance Interconnect Technology,and make constant fixed when alter the measure scale.Especially for DDS-11C,can display conductance and resistance directly,which extend the measure scale to 20MΩ. 　　ZD-2 auto potential titration,combine the pH/mV measure,magnetic mixture,titration three functions,easy to installation,operation,and accuracy result got. 　　Tian Da Instrument Co.Ltd. Locates his sales and service department at NO.520 Yishan Road, where near the cross of Subway Line3 and Line4,owns hundreds square meters housing for quality control and repair.For long-term customer,when they purchase new equipment,Tian Da Co.Ltd.can offer discount for retrievement old equipment