SIEMENS電磁流量計7ME6920-2LA11-1AA0質(zhì)優(yōu)價廉，買到賺到，機會難得，薄利多銷！
SIEMENS電磁流量計7ME6920-2LA11-1AA0報價快，價格優(yōu)。我們直接從廠家拿貨報價,避免中間環(huán)節(jié)！
SIEMENS電磁流量計7ME6920-2LA11-1AA0也有一定優(yōu)勢。
SIEMENS電磁流量計7ME6920-2LA11-1AA0產(chǎn)品質(zhì)量有保障，并且還有的售后服務(wù)，讓您買起來放心，用起來舒心

1、電磁流量計本身帶有上下限流量報警、頻率和電流輸出功能，無須另外特殊訂貨

2、電磁流量計外殼密封防護等級有IP65和IP68兩種，當(dāng)選擇潛水型IP68時屬于特殊訂貨

3、當(dāng)電磁流量計要和計算機連接時，需增加RS－485通訊口，屬于特殊訂貨

4．選型：通過上述步驟后，可*確定電磁流量計型號規(guī)格。

注意事項

1、流體特性主要指燃?xì)獾膲毫Α囟?、密度、黏度、壓縮性等，由于煤氣的體積隨著溫度、壓力而變化，應(yīng)考慮是否要補償修正。
2、儀表性能是指儀表的精度、重復(fù)性、線性度、量程比、壓力損失、起始流量、輸出信號及響應(yīng)時間等，選流量計時應(yīng)對上述指標(biāo)進行仔細(xì)分析比較，選擇能滿足計量介質(zhì)流量要求的儀表。
3、道長度、管徑、空間位置及管件等，這些都會影響燃?xì)饷簹饬髁坑嫷臏?zhǔn)確運行、維護保養(yǎng)和使用壽命。
4、經(jīng)濟因素是指購置費、安裝費、維護費、校驗費及備品備件等，其又受燃?xì)饷簹饬髁坑嫷男阅堋⒖煽啃?、壽命等影響?br /> 5、精度等級和功能根據(jù)測量要求和使用場合選擇儀表精 度等級，做到經(jīng)濟合算。比如用于貿(mào)易結(jié)算、產(chǎn)品交接和能源計量的場合，

SIEMENS型號：

7ME6920-1AA10-1AB0
7ME6920-1AA10-1AA0
7ME6920-1AA30-1AB0
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7ME6910-1AA10-1AD0
7ME6920-2LA11-1AA0

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