A glossary and abbreviations – K-Patents PR-23 User Manual
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A Glossary and abbreviations
− CCD = Charge Couple Device, sensor optical element
− CORE, CORE Optics = Compact Optical Rigid Element: All measuring compo-
nents are in one solid module, the CORE (Optics) module.
− DTR = Indicating transmitter DTR, Dual sensor indicating transmitter of a
K-Patents PR-23 refractometer system.
− LCD = Liquid Crystal Display, used as transmitter display.
− LED = Light Emitting Diode, the light source in a K-Patents refractometer sen-
sor.
− 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 = Teflon body refractometer for chemically aggressive liquids in small pipes
-MS = Teflon body refractometer for semiconductor liquid chemical processes
-SD = Safe-Drive™ sensor for the K-Patents Safe-Drive™ system for safe sensor
insertion and removal
-W = Saunders body refractometer for chemically aggressive liquids in large
pipes
-...-AX = ATEX approved sensor, modified for use in potentially explosive atmos-
phere
-...-CS = CS approved sensor, modified for use in potentially explosive atmos-
phere
-...-FM = FM approved sensor, modified for use in potentially explosive atmos-
phere
-...-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