仪表符号表

温度T温差Td压力或真空P压差 Pd流量 F

PE FE

变送TT TdT PT PdT FT

指示TI TdI PI PdI FI

扫描指示TJI TdJI PJI PdJI FJI

扫描指示、报警TJIA TdJIA PJIA PdJIA FJIA

指示、变送TIT TdIT PIT PdIT FIT

指示、调节TIC TdIC PIC PdIC FIC

指示、报警TIA TdIA PIA PdIA FIA

指示、连锁、报警TISA TdISA PISA PdISA FISA

指示、开关TIS TdIS PIS PdIS FIS

指示、积算FIQ

指示、自动-手动操作TIK TdIK PIK PdIK FIK

指示、自力式调节阀TICV TdICV PICV PdICV FICV

记录TR TdR PR PdR FR

扫描记录TJR TdJR PJR PdJR FJR

扫描记录、报警TJRA TdJRA PJRA PdJRA FJRA

记录、调节TRC TdRC PRC PdRC FRC

记录、报警TRA TdRA PRA PdRA FRA

记录、连锁、报警TRSA TdRSA PRSA PdRSA FRSA

记录、开关TRS TdRS PRS PdRS FRS

记录、积算PdC FRS

调节TC TdC PC PdC FC

调节、变送TCT TdCT PCT PdCT FCT

自力式调节阀TCV TdCV PCV PdCV FCV

报警TA TdA PA PdA FA

联锁、报警TSA TdSA PSA PdSA FSA

积算指示FqI(FQ)开关TS TdS PS PdS FS

指示灯TL TdL PL PdL FL

多功能TU TdU PU PdU FU

阀、挡板TV TdV PV PdV FV

继动器TY TdY PY PdY FY

LE AE DE ZE LT AT DT ZT FfI LI AI DI ZI FfJI LJI AJI DJI ZJI FfJIA LJIA AJIA DJIA ZJIA FfIT LIT AIT DIT ZIT FfIC LIC AIC DIC ZIC FfIA LIA AIA DIA ZIA FfISA LISA AISA DISA ZISA FfIS LIS AIS DIS ZIS FfIK LIK AIK DIK ZIK LICV FfR LR AR DR ZR FfJR LJR AJR DJR ZJR FfJRA LJRA AJRA DJRA ZJRA FfRC LRC ARC DRC ZRC FfRA LRA ARA DRA ZRA FfRSA LRSA ARSA DRSA ZRSA FfRS LRS ARS DRS ZRS FfC

LC AC DC ZC LCT ACT DCT ZCT LCV FfA LA AA DA ZA FfSA LSA ASA DSA ZSA FfS LS AS DS ZS FfL LL AL DL ZL FfU LU AU DU ZU FfV LV AV DV ZV FfY

液位或料位 L 分析 A 密度或相对密度 D 位置 Z 流量比率 Ff

QE SE VE WE QT ST VT WT QI SI QJI SJI UJI VJI WJI QJIA SJIA UJIA VJIA WJIA QIT SIT VIT WIT QIC SIC VIC WIC QIA SIA VIA WIA QISA SISA VISA WISA QIS SIS VIS WIS QIQ WIQ QIK SIK VIK WIK SICV WICV QR SR VR WR QJR SJR VJR WJR QJRA SJRA VJRA WJRA QRC SRC VRC WRC QRA SRA VRA WRA QRSA SRSA VRSA WRSA QRS SRS VRS WRS QC SC VC WC QCT SCT VCT WCT QA SA UA VA WA QSA SSA USA

VSA WSA QqI(QQ)WqI(WQ)QS SS VS

WS QL SL QU SU UU

VU WU QV SV VV WV QY

多变量 U 粘度 V 重量或力 W 数量或件数 Q 速度或频率 S