model 2537a training course detailed instrument description rev: nov. 2003
TRANSCRIPT
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ekran Inc. ekran Inc.
Model 2537A Training Model 2537A Training CourseCourse
Detailed Instrument Detailed Instrument DescriptionDescription
Rev: Nov. 2003
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ekran Inc. ekran Inc.
InstallationInstallation PowerPower
115 VAC or 230 VAC, 200 VA115 VAC or 230 VAC, 200 VA Should be regulated Should be regulated ±±5%5%
ArgonArgon 99.995% or better99.995% or better One tank lasts for 2-3 months of continuous One tank lasts for 2-3 months of continuous
useuse Zero AirZero Air
Final Hg filter and pressure regulator providedFinal Hg filter and pressure regulator provided Requires 3 to 60 PSI, 1.5 l/m instrument airRequires 3 to 60 PSI, 1.5 l/m instrument air Used only during startup and recalibrationsUsed only during startup and recalibrations
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ekran Inc. ekran Inc.
Sample LineSample Line
Vital part of overall systemVital part of overall system Heated TeflonHeated Teflon®® line line Glass high volume manifoldGlass high volume manifold No metal components!No metal components!
Periodic QA/QC tests on sample Periodic QA/QC tests on sample line advisableline advisable
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ekran Inc. ekran Inc.
Rear Panel ConnectionsRear Panel Connections
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Top ComponentsTop Components Top panel Top panel
provides access provides access to:to:
Valve assembly Valve assembly & cartridges& cartridges
MicroprocessorMicroprocessor Main PCBMain PCB Detector module Detector module
& lamp& lamp
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ekran Inc. ekran Inc.
Bottom ComponentsBottom Components Bottom panel Bottom panel
provides access to:provides access to: Zero/Sample Zero/Sample
switching solenoidswitching solenoid Permeation sourcePermeation source Power supplies & Power supplies &
internal fusesinternal fuses Pump, MFM, buffer Pump, MFM, buffer
tank & MFCtank & MFC Argon supply Argon supply
valve, filter & valve, filter & pressure regulatorpressure regulator
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Detailed Flow DiagramDetailed Flow Diagram
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ekran Inc. ekran Inc.
Valve AssemblyValve Assembly
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Pure Gold Cartridge Pure Gold Cartridge (Pat’d)(Pat’d)
Mercury Adsorption Cartridge
Quartz Glass 6 mm O.D. X 4 mm I.D.
Orifice(second seal)
Retention Groove(first seal)
NOTE: Cartridge Length 5 inches.
Pure Gold Matrix Assembly
Flow Direction
1 2 3
4 5
Mercury Adsorption Cartridge
Quartz Glass 6 mm O.D. X 4 mm I.D.
Orifice(second seal)
Retention Groove(first seal)
NOTE: Cartridge Length 5 inches.
Pure Gold Matrix Assembly
Flow Direction
1 2 3
4 5
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ekran Inc. ekran Inc.
Atomic Fluorescence Atomic Fluorescence DetectorDetector
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ekran Inc. ekran Inc.
Lamp Stabilizer BoardLamp Stabilizer Board
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ekran Inc. ekran Inc.
Perm Source Flow Perm Source Flow DiagramDiagram
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ekran Inc. ekran Inc.
Permeation SourcePermeation Source
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Menu TreeMenu Tree
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End – Detailed SectionEnd – Detailed Section