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粒度儀

擴散硅壓力變送器的相關技術參數

發布日期:2022-05-30 點擊率:56

??? 壓力變送器主要技術指標
??? 測量范圍:-100KPa~60MPa
??? 精度等級:0.1級、0.2級、0.5級
??? 環境溫度:-40~70℃
??? 介質溫度:-40~125℃(溫度補償-20~80℃)
??? 長期穩定性:優于0.1%F.S/年
??? 工作電壓:12.5~36VDC -AC220v
??? 輸出信號:4-20mA(二線制)0/1-5VDC(三線制)
??? 量程遷移:可做標準量程10:1的遷移
??? 震動影響:任意軸上,200Hz/g為0.01%F.S
??? 變送器防護等級:IP65
??? 防 爆:iaⅡCT4,本質安全型
??? 關聯設備:LB802
??? 材 料:外殼為模壓鑄鋁
??? 膜片為96%氧化鋁陶瓷
??? 過程連接件為316L不銹鋼
??? 密封圈:丁晴橡膠、硅橡膠、氟橡膠
??? 精度等級:0.25級基本誤差±0.25%
??? 非線性誤差:0.3級≤±0.3%FS
??? 滯后誤差:≤±0.3%FS
??? 輸出特性:
??? ①0-10mA輸出,負載電阻0-15KΩ
??? ②4-20mA輸出,負載電阻0-600Ω
??? ③恒流輸出內阻大于10MΩ
??? ④二線制4-20mA輸出:標準供電DC24V
??? 防爆標志:(RPT-Ⅲ):Exia Ⅱ CT4-6
??? 擴散硅壓力變送器的特點
??? 精度高,高精度可達0.1%FS ,有外部零點及滿度調整可選,適合測量低壓量程 ,過載壓力強。

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