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【產(chǎn)品簡介】
SMC數(shù)字壓力表安裝于壓力校驗儀上,同時將該表所附加的可變電阻器接于歐姆表或萬用表的歐姆檔。然后對壓力表的壓力示值分別進行正向(升壓)、反向(降壓)檢定,其示值誤差應符合檢定規(guī)程的要求。
【詳細說明】
SMC數(shù)字壓力表,廣州SMC代理
SMC數(shù)字壓力表安裝于壓力校驗儀上,同時將該表所附加的可變電阻器接于歐姆表或萬用表的歐姆檔。然后對壓力表的壓力示值分別進行正向(升壓)、反向(降壓)檢定,其示值誤差應符合檢定規(guī)程的要求。檢定壓力示值的同時,在歐姆表或萬用表歐姆檔上觀察可變電阻值的變化情況。
觀察時要注意電阻值輸出的同時才能讀取(這與JJG52-1999中關(guān)于帶電接點信號裝置壓力表信號示值誤差讀取的要求原則上相同)。電阻變化與壓力示值變化一樣,呈線性,并注意其連續(xù)性。在壓力示值的上、下限,應注意可變電阻器是否處于有效工作范圍之內(nèi),否則需通過改變觸片等方法進行調(diào)整。
Note 1) When mounting a pressure gauge, use caution not to tighten excessively. Excessive tightening willcause product failure. Use a pipe tape for sealing. Recommended tightening torque: R : Set between7 and 9 N·m, R : 12 and 14 N·m respectively.
Note 2) When fluid is water, use G46--X3. Wetted parts are made of stainless steel construction. (Some corrosionmay be caused by water because this product's wetted parts are made of brass.) Design systemto not be affected by water hammer when using water as fluid. Similarly, when using other fluids,please consult with SMC for fluid compatibility information concerning corrosive potential.
Note 3) Bourdon tube and internal movable parts (gear, etc.) are made of brass and are not electrolesslynickel plated. This is not an internally copper-free product.
SMC數(shù)字壓力表,廣州SMC代理
G90
GA00018
GA-311
GA33-10-01
GA36-10-01
GA36-10-01-X2
GA36-2-01
GA36-4-01
GA43-B4-01
GA46-10-01
GA46-10-01-X3
GA46-10-02
GA46-10-02-C
GA46-10-02-X2
GA46-10-02-X4
GA46-10-02-X7
GA46-15-02
GA46-2-02
GA46-2-02-X7
GA46-4-02
GA46-4-02-X3
GA46-7-01-X7
GA46-7-02
GA46-P10-01-X30
GA46-P10-02-X30
GA46-P4-02-X30
GAR10(UK)
GB00059
GB00102
GB2-10AS
GB2-3AS
GB2-P3AS
GB3-10AS
GB3-3AS
GB4-10AS
GB4-3AS
GC00001
GC00024
GC00125
GC30-10
GC30-2
GC3-10AS
GC3-10A-X2101
GC3-2AS
GC3-4AS
GC3-4A-X2101
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