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Gateway™ ATR

Flow Through Top Plate

User Manual

2I-11116-5

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Содержание Gateway ATR

Страница 1: ...Gateway ATR Flow Through Top Plate User Manual 2I 11116 5...

Страница 2: ......

Страница 3: ...Gateway ATR Flow Through Top Plate User Manual 2I 11116 5...

Страница 4: ...THE CRYSTAL IN THE TOP PLATE ASSEMBLY 15 CLEANING THE GATEWAY ATR FLOW THROUGH TOP PLATE ASSEMBLY INTACT 17 NOTES ON CLEANING 17 DATA SHEET FOR ZINC SELENIDE 19 DATA SHEET FOR GERMANIUM 20 DATA SHEET...

Страница 5: ...and a clamp assembly GS11171 See user instruction manual 2I 11165 4 Note Any Gateway ATR Top Plate assembly can also be used on older Benchmark ATR optical units P N s GS11160 GS11110 and GS11180 Usin...

Страница 6: ...nt ATR crystal material in the Top Plate if desired Any of the crystal materials usable with the Gateway ATR system ZnSe germanium or silicon can be placed into the Gateway ATR Flow Through Top Plate...

Страница 7: ...on Si are the three crystal materials of choice that can be used Caution Out of these three different crystal types ZnSe is the most potentially hazardous material with respect to toxicity risk in use...

Страница 8: ...crystal or as specified from germanium and silicon options ATR spectrum of the crystal as fitted to the Top Plate assembly to show its background throughput Clear silicone tubing for sample flow conne...

Страница 9: ...from the alignment procedure using either of these two Top Plates When subsequently placing the Flow Through Top Plate onto the optical unit as a replacement for either the Trough GS11166 or Flat GS1...

Страница 10: ...the round hole 1 is placed over the right side location pin 3R and the slot hole 2 is placed over the left side location pin 3L as viewed from the front of the optical unit The main body plate 4 of t...

Страница 11: ...Gateway ATR Flow Through Top Plate 9 Fig 3 Fitting of Gateway ATR Flow Through Top Plate to the Gateway Optical Unit 1 2 4 3L 3R R...

Страница 12: ...secured to the sample flow inlet and outlet ports 5 of the Top Plate assembly Important The tubing connected to the ports 5 on the Top Plate should be tested initially for liquid flow away from insta...

Страница 13: ...is is being used to circulate the sample flow The liquid sample passes through the Flow Through Top Plate across the top surface of the ATR crystal 7 contained within for 6 ATR reflection measurement...

Страница 14: ...ng procedure should be adopted Note It is normally easier to work on the Top Plate assembly having disconnected the silicone flow tubing from the inlet and outlet sample flow ports 5 Important For saf...

Страница 15: ...7 itself has been removed from its centralised position in its recess of the main body plate 4 Therefore support the crystal 7 and the lead pad 11 with one hand and turn over the Top Plate assembly so...

Страница 16: ...vent and apply a gentle sonication cleaning of the items The action of the sonic agitation of the solvent may help to loosen the lead pad 11 away from the crystal such that when the items are removed...

Страница 17: ...side channel recess of the main body plate 4 See as for Fig 8 Important Ensure that the sample port introduction holes 5 through the top section plate 6 are not blocked or covered by an incorrect posi...

Страница 18: ...pes but particularly ZnSe are brittle crystal materials and uneven pressure or over tightening may fracture the crystal 7 6 Stand the re assembled Flow Through Top Plate on a tissue covering a work su...

Страница 19: ...al 7 is suitably clean by taking a spectral measurement before storage of the Top Plate assembly in a clean dry cabinet for example the Specacabinet P N GS19100 at about 40 50 C Notes On Cleaning When...

Страница 20: ...as resilient as germanium or silicon crystals Scratches and blemishes to the ATR crystal 7 surface will result in poor light throughput for the ATR technique and an overall degradation in the Accesso...

Страница 21: ...granular powder or amber coloured window material Melting point 1515 C at 1 8 atmospheres 26 5psi Solubility in water 0g 100g at 0 C Hardness 120 Kg mm2 Refractive Index 2 43 at 2000cm 1 wavenumbers S...

Страница 22: ...n water and alcohols Soluble in hot sulphuric acid and aqua regia Element symbol Ge Chemical Abstracts Service CAS No 7440 56 4 Physical Data Appearance Greyish black opaque elemental metallic solid H...

Страница 23: ...S No 7440 21 3 Physical Data Appearance Grey lustrous solid or grey powder Melting point 1410 C Boiling point 2355 C Solubility in water 0g 100g at 0 C Hardness 1150 Kg mm2 Refractive Index 3 42 at 20...

Страница 24: ...ough Top Plate 5 Sample flow connection port 6 Top section plate of the Flow Through Top Plate 7 ATR crystal 8 Isolast gasket seal 9 M3 x 16mm cap head screw for lower clamp plate 10 10 Lower clamp pl...

Страница 25: ...Gateway ATR Flow Through Top Plate 23 P N GS11150 Gateway ATR Isolast gaskets for 550ul Flow Through Top Plate assemblies pkt 3...

Страница 26: ...For Sample of Refractive index 1 5 1000cm 1 0 9 m For Sample of Refractive index 1 5 1000cm 1 Typical Light Throughput When Aligned 20 to 30 Transmission 20 to 30 Transmission 20 to 30 Transmission A...

Страница 27: ...ffixed to the underside of the Top Plate assembly To help you please use the grid below to fill in the serial number information of the Gateway ATR Flow Through Top Plate assembly you have received If...

Страница 28: ...te www systems eng co jp Spain Teknokroma S Coop C Ltda Barcelona Tel 93 674 8800 Fax 93 675 2405 email comercial teknokroma es Switzerland Portmann InstrumentsAG Biel Benken Tel 061 726 6555 Fax 061...

Страница 29: ...PECAC INC 414 Commerce Drive Suite 175 Fort Washington PA 19034 USA Tel 215 793 4044 Fax 215 793 4011 SPECAC LTD Unit 12 Science Innovation Centre Halo Business Park Orpington Kent BR5 3FQ Tel 44 0 16...

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