根據(jù)工藝允許的大對誤差和選定的儀
表程、計算出儀表允許的大引用誤差,在
來說,所選用的儀表越,則測量結(jié)果越精
確、。但不能認為選用的儀表精度越高越
國家規(guī)定的精度等級中確定儀表的精度。一般
好,因為越的儀表一般越貴,操作和
維護越費事。
主要分類:
直接安裝式,又分為徑向直接安裝式和軸向直
向直接安裝式。軸向直接安裝式考慮其自身支
接安裝式。其中徑向直接安裝式是基本的安裝
型式,一般在未指明安裝結(jié)構(gòu)型式時,均指徑
撐的穩(wěn)定性,一般只在公稱直徑小于150mm
的壓力表上才選用。
型號:
AR20-N02-Z-A
AR20-N02-Z-A
AR25-02 AR25-02
AR25-02
ZM131HJ5LZBX111
ZM131HK5GBE15X1
ZM131HK5GBE1519
ZM131HK5GE15L12
ZM131HK5LZBE15C
ZM131HK5LZBE15L
ZM131HK5LZBE55L
ZM131HK5LZE15CL
AR25-02-1
AR25-02-1N
AR25-02BG-X430
AR25-03-R
AR25-02-A
AR25-02-1-A
AR25-02-1N-A
AR25-02-1R-A
ZM131H-J5GB-E15
ZM131H-J5GB-M21
ZM131H-J5GBE15L
ZM131H-J5L
ZM131H-J5L-E15L
ZM131H-K1L-M21
ZM131H-K15LZE15
GP46-10-01L5-C
GP46-10-01L5-C-X201
GP46-10-01L5-X201
GP46-10-01M-C
GP46-10-01M-C-X201
GP46-10-02L2-C
GP46-10-02L5
GP46-10-02L5-C
GP46-10-02L5-C-X201
ZM131H-K5G-E15
ZM131H-K5G-X126
ZM131H-K5GB
ZM131H-K5GB-E15
ZM131H-K5GB-E55
AR25-02-1R-B
AR25-02-B
AR25-02B-B
AR25-02BE-1N-B
AR25-02BG-A
AR25-02BG-B
ZM131HJ5LOZX111
ZM131HJ5LZBE55L
ZM131HJ5LZBM21L
ZM131HK5LZE15L1
ZM131HK5LZE55CL
ZM131HQ5E15L220
ZM131HT-K5G-E15
AR25-02E-B
AR25-02G-X430
AR25-02-N
AR25-02-R
GP46-10-01ML2-C-X201
GP46-10-01ML5-C
GP46-10-01ML5-C-X201
GP46-10-01ML5-X201
GP46-10-01M-X201
GP46-10-01-X201
GP46-10-01-X207
GP46-10-02
GP46-10-02-C
GP46-10-02L2
AR25-03
ZM131H-J5LB
ZM131H-J5LB-M21
ZM131H-J5LZ
ZM131H-J5LZB
ZM131H-J5LZBE15
ZM131H-J5LZX111
ZM131H-KY5GBE15
ZM131H-K1G-M21
AR25-03-1
AR25-03-1N
AR25-03BG-X430
AR25-03BG-X425
AR25-03-N
AR25-02E-Y-B
AR25-02G-A
AR25-02H-A
AR25-02H-1-A
AR25-02H-N-A
AR25-02H-R-A
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