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A Glossary and abbreviaons
• CCD = Charge Couple Device, sensor optical element
• CORE, CORE Optics = Compact Optical Rigid Element: All measuring components
are in one solid module, the CORE (Optics) module.
• DTR = Indicating transmitter DTR, Dual sensor indicating transmitter of a K-Pa-
tents PR-23 refractometer system.
• LCD = Liquid Crystal Display, used as transmitter display.
• LED = Light Emitting Diode, the light source in a K-Patents refractometer sensor.
• n
D
= Refractive index (of a liquid), see Section 1.2.
• Sensor code:
-AC = 3A approved, Compact model
-AP = 3A approved, Probe model
-GP = General purpose, Probe model
-M = Telon body refractometer for chemically aggressive liquids in small pipes
-MS = Telon body refractometer for semiconductor liquid chemical processes -SD
= Safe-Drive™ sensor for the K-Patents Safe-Drive™ system for safe sensor inser-
tion and removal
-W = Saunders body refractometer for chemically aggressive liquids in large pipes
-...-AX = ATEX approved sensor, modiied for use in potentially explosive atmos-
phere
-...-CS = CS approved sensor, modiied for use in potentially explosive atmosphere
-...-FM = FM approved sensor, modiied for use in potentially explosive atmosphere
-...-IA = ATEX approved sensor for hazardous locations in Zone 0 and Zone 1
• STR = Indicating transmitter STR, Single sensor indicating transmitter for haz-
ardous locations and divert control systems