青島ys100精密數(shù)字壓力表

本文章主要介紹了：青島ys100精密數(shù)字壓力表,唐山智能數(shù)字壓力表怎樣接變頻器,數(shù)字壓力表等信息

(青島ys 100精密數(shù)字壓力表)

RS485通訊數(shù)字壓力儀表
RS485壓力通訊儀表簡介：
YK-101數(shù)字壓力儀表采用外部電源供電，具有現(xiàn)場顯示和輸出數(shù)字通訊接口功能，可輸出4-20毫安電流信號。
YK-101數(shù)字壓力儀表應用:
*適用于通過RS485通訊進行壓力采集的系統(tǒng)或設(shè)備配套
*油井、氣井的壓力監(jiān)測和遠傳
*適合大面積的壓力參數(shù)組網(wǎng)采集
YK-101數(shù)字壓力儀表特點：
*壽命長，精度高，長期穩(wěn)定性好
*先進的電源管理技術(shù)
*獨有抗射頻干擾技術(shù)，完美匹配數(shù)傳電臺遠傳監(jiān)測
*支持RS485通訊，永不掉線通訊技術(shù)，總線支持255臺設(shè)備
*增強型防雷擊技術(shù)，確保儀表安全工作
*白色背光，顯示清晰
(青島ys 100精密數(shù)字壓力表)

2.0×0.0066％=0.013％(7)
八報告檢測結(jié)果和擴展不確定度
0.02級數(shù)字壓力計示值誤差的擴展不確定度相對值為：
U95=0.013%；(kp=2.0)
數(shù)字壓力計相對擴展不確定度接近于0.05級數(shù)字壓力計的允許誤差。符合上述條件或十分接近上述條件的同類測量結(jié)果。
參考文獻：
1、JJG875-2005數(shù)字壓力計檢定規(guī)程
2、JJF1003-2008計量標準考核規(guī)范
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(青島ys 100精密數(shù)字壓力表)

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(青島ys 100精密數(shù)字壓力表)

(青島ys 100精密數(shù)字壓力表)

1、禁止將壓縮空氣作為直接吸入系統(tǒng)的氣源使用，黑龍江專業(yè)的英格索蘭中壓空壓機也不要將壓縮空氣直接吹向食品。如需將壓縮空氣用于以上用途對壓縮空氣起先處理。2、空壓機應由固定人員操作。操作人員應通過并理解本說明書內(nèi)容，遵循說明書中的工作程序和安全注意事項。3、新機調(diào)試必須由我公司指定或認可人員調(diào)試。4、配管焊接時，黑龍江專業(yè)的英格索蘭中壓空壓機移開周圍易燃物品，并注意焊接火花掉進空壓機內(nèi)，引起火災。5、引到空壓機的供電線需安裝空氣開關(guān)、熔斷絲等安全裝置。為確保電器設(shè)備可靠、安全、需接上合適的接地線。必要時安裝避雷裝置。
(青島ys 100精密數(shù)字壓力表)

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