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SMALL
|
LETER
|
MEASURED OR INITIANG VARIABLE
(측정 또는 초기 변수)
|
READOUT OR PASSIVE FUNCTION
(읽기 또는 수동적 기능)
|
MODIFIER
|
|
A
|
ANALYSIS
|
ALARM
|
|
|
B
|
BURNER FLAME
|
|
|
|
C
|
CONDUCTIVITY
|
CONTROLLER
|
|
|
D
|
DENSITY (MASS) OF SPECIFIC GRAVITY
|
DIFFERENTIAL
|
|
|
E
|
VOLTAGE (EMF)
|
PRIMARY ELEMENT
|
|
|
F
|
FLOW RATE
|
RATIO (FRACTION)
|
|
|
G
|
GAGING (DIMENSIONAL)
|
GLASS, GAUGE
|
|
|
H
|
HAND (MANUALLY INITIATED)
|
|
HIGH
|
|
I
|
CURRENT (ELECTRICAL)
|
INDICATE
|
|
|
J
|
POWER
|
|
SCAN
|
|
K
|
TIME OR TIME SCHEDULE
|
|
CONTROL STATION
|
|
L
|
LEVEL
|
LIGHT (PILOT)
|
LOW
|
|
M
|
MOISTURE OR HUMIDITY
|
|
MIDDLE OR INTERMEDIATE
|
|
N
|
|
|
|
|
O
|
|
ORIFICE(RESTRICTION)
|
|
|
P
|
PRESSURE OR VACUUM
|
POINT (TEST CONNECTION)
|
|
|
Q
|
QUANTITY OR EVENT
|
|
INTERGRATE OR TOTALIZE
|
|
R
|
RADIOACTIVITY
|
|
RECORD OR PRINT
|
|
S
|
SPEED OR SAFETY
|
SWITCH, LIMIT SWITCH
|
|
|
T
|
TEMPERATURE
|
TRANSMIT
|
|
|
U
|
MULTIVARIABLE
|
MULTIFUNCTION
|
MULTIFUNCTION
|
|
V
|
VISCOSITY, VIBRATION
|
VALVE, DAMPER OR LOUVER
|
|
|
W
|
WEIGHT
|
WALL
|
|
|
X
|
|
|
UNCLASSIFIED
|
|
Y
|
|
RELAY OR COMPUTE
|
|
|
Z
|
POSITION
|
DRIVE, ACTUATE OR UNCLASSIFIED FINAL CONTROL ELEMENT
|
|
INDENTIFICATION LETTERS
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