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寶雞數(shù)字壓力表的精度等級

本文章主要介紹了:寶雞數(shù)字壓力表的精度等級,武漢meokon智能數(shù)字壓力表,數(shù)字壓力表等信息

“寶雞數(shù)字壓力表的精度等級“/

主要技術(shù)參數(shù)
1、使用環(huán)境:環(huán)境溫度:(-10~50)℃;相對濕度:<95%;
大氣壓力:(86~106)kPa;存儲溫度:(-20~70)℃。
2、顯示:白色背光,5位數(shù)字顯示。
3、供電:內(nèi)置一節(jié)DC9V無汞堿性電池,可外接電源適配器,自動切斷電池供電。
4、外形尺寸:表頭φ112mm×40mm,總長178mm;重量:約0.58kg;
壓力連接:M20×1.5;通訊接口:RS232。
主要技術(shù)參數(shù)
1、使用環(huán)境:環(huán)境溫度:(-10~50)℃;相對濕度:<95%;
大氣壓力:(86~106)kPa;存儲溫度:(-20~70)℃。
2、顯示:白色背光,5位數(shù)字顯示。
3、供電:內(nèi)置一節(jié)DC9V無汞堿性電池,可外接電源適配器,自動切斷電池供電。
(寶雞數(shù)字壓力表的精度等級)

DATA-5234無線數(shù)字壓力表/無線壓力變送器是一款電池供電,具有無線通信功能的高精度數(shù)字壓力表。
無線數(shù)字壓力表主要用于消防、供水、供暖等場合的管網(wǎng)壓力監(jiān)測,通過三大運(yùn)營商網(wǎng)絡(luò)將壓力數(shù)據(jù)信息無線上傳至數(shù)據(jù)中心。
?NB-IoT、4G、GPRS通信方式可選
?大容量鋰電池供電,采用“休眠+喚醒”的微功耗設(shè)計(jì)
?0~35MPa范圍內(nèi)多種量程可選
?LCD液晶顯示,可視化按鍵操作
?鑄鋁外殼,全密封設(shè)計(jì),IP67高防護(hù)等級
?支持壓力上限、下限和變幅報(bào)警,報(bào)警數(shù)據(jù)實(shí)時(shí)上傳
?上報(bào)協(xié)議可定制(默認(rèn)Modbus_RTU協(xié)議)
1.液晶屏顯示說明
2.按鍵及功能說明
(寶雞數(shù)字壓力表的精度等級)

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(寶雞數(shù)字壓力表的精度等級)

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(寶雞數(shù)字壓力表的精度等級)

壓力表的精度等級,是以允許誤差占壓力表量程的百分率來表示的,一般分為0.5、1、1.5、2、2.5、3、4七個(gè)等級(鍋爐上不用3級和4級),數(shù)值越小,其精度越高。例如,表盤量程0~2.5
MPa精度2.5級的壓力表,它的指針?biāo)緣毫χ蹬c被測介質(zhì)的實(shí)際壓力值之間的允許誤差,不得超過上2.5MPa×2.5%=±0.0625
MPa;當(dāng)壓力表指示壓力為0.8MPa時(shí),實(shí)際氣壓在0.7375~0.8625MPa之間。
由此可見,壓力表實(shí)際誤差的大小,不但與精度有關(guān),而且還與壓力表的量程大小有關(guān)。量程相同時(shí),精度越高(即數(shù)字越小),壓力表的允許誤差越小。
精度相同時(shí),量程越大,壓力表的誤差越大。
(寶雞數(shù)字壓力表的精度等級)

了解更多關(guān)于:湘潭cyb-100數(shù)字壓力表,哈爾濱數(shù)字壓力表的設(shè)計(jì),唐山西安數(shù)字壓力表地址,包頭精密數(shù)字大氣壓力表,綿陽數(shù)字壓力表 量程,佛山西安云儀 標(biāo)準(zhǔn)數(shù)字壓力表 YK-100,哈爾濱數(shù)字壓力表斤,常州數(shù)字壓力表準(zhǔn)確度等級,西安精密壓力表數(shù)字,烏魯木齊存儲型數(shù)字壓力表原理,大連大量程數(shù)字壓力表,唐山2kg的 數(shù)字壓力表,鄭州松下精密數(shù)字壓力表,成都數(shù)字隔膜壓力表,沈陽數(shù)字壓力表使用壽命,西寧0.5級數(shù)字壓力表是什么意思,株洲數(shù)字變送壓力表,重慶蒸汽壓力表上的數(shù)字標(biāo)識,紹興數(shù)字式壓力表價(jià)格,天津104數(shù)字壓力表
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