Hach Lange APA 6000 Operation Manual Download

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Catalog Number 62000-18

APA 6000™ High Range Hardness Process Analyzer

Operation Manual

eac April 2005, Edition 2

Summary of Contents for Lange APA 6000

Page 2: ...Tubing Lengths 8 1 2 7 Vortex Sample Conditioning Block 11 1 2 8 High Range Hardness Reagents 11 Section 2 Theory of Operation 13 2 1 Method of Analysis 13 2 2 Reagent Consumption 14 Section 3 Sequenc...

Page 3: ...Page 3 6200018safety fm Safety Precautions Safety Precautions...

Page 4: ...whichever is greater Repeatability 5 of reading or 2 mg L as CaCO3 whichever is greater Response Time For single channel instruments less than 17 minutes for 90 response to step change at sample inlet...

Page 5: ...eligrosa Revise las fichas de seguridad de materiales y familiar cese con los procedimientos de seguridad antes de manipular productos qu micos GEFAHR Das Arbeiten mit chemischen Proben Standards und...

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Page 7: ...ace keypad and display The reagent containers are sized to provide approximately 30 days of continuous operation The reagents are factory filled in one liter containers and meet Hach quality standards...

Page 8: ...rength drops until only sample indicator is present again The reaction coil is placed between the valve and detector After the dispersion described above occurs the response is measured as fluids pass...

Page 9: ...ncia siempre estudie las Hojas de Datos de Seguridad de los Materiales antes de manipular recipientes dep sitos y sistemas de entrega que contengan reactivos y patrones qu micos Siempre se recomienda...

Page 10: ...el tubing 0 03 ID x 0 062 OD 152 5 cm 60 in Port 7 Reagent 3 8 Tefzel tubing 0 03 ID x 0 062 OD 152 5 cm 60 in Port 8 Reagent 2 9 Tefzel tubing 0 03 ID x 0 062 OD 145 cm 57 in Port 9 Reagent 1 10 Tefz...

Page 11: ...hat adjusts the pH of the sample Reagent 2 is an indicator used to determine the endpoints of the titration It is supplied as a kit containing a solution and a powder The components must be mixed just...

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Page 13: ...tor via the reaction coil The remainder of the mixture then a slug of EDTA titrant is aspirated and delivered to the detector via the reaction coil As the mixture travels through the reaction coil the...

Page 14: ...of inflection points in the titrimetric measurement eliminates the need for a reference measurement even for colored samples Table 2 lists the port numbers and their function 2 2 Reagent Consumption T...

Page 15: ...0 Aspirate Mixer 1000 Dispense Mixer 950 Aspirate Mixer 100 Aspirate Waste 1050 Dispense Sample 1500 Aspirate Mask acid 50 Aspirate Mixer 1000 Dispense Mixer 950 Aspirate Mixer 100 Aspirate Detector 6...

Page 16: ...irate Detector 1600 Dispense Between ports 1600 Aspirate Mixer 1600 Dispense Between ports 400 Aspirate Mixer 400 Dispense Between ports 1600 Aspirate Detector 1600 Dispense Mixer 1600 Aspirate Detect...

Page 17: ...e Between ports 1600 Aspirate Waste 1600 Dispense Mask acid 1000 Aspirate Waste 1000 Dispense Buffer Indicator 1000 Aspirate Waste 1000 Dispense Titrant 1000 Aspirate Waste 1000 Dispense Between ports...

Page 18: ...er 100 Aspirate Detector 600 Dispense Waste 1000 Dispense Standard 1 1600 Aspirate Mixer 850 Dispense Waste 750 Dispense Standard 1 1495 Aspirate Standard 2 85 Aspirate Mixer 0 Depressurize Mask acid...

Page 19: ...1600 Aspirate Mixer 850 Dispense Waste 750 Dispense Standard 1 1410 Aspirate Standard 2 170 Aspirate Mixer 0 Depressurize Mask acid 20 Aspirate Mixer 850 Dispense Waste 750 Dispense Standard 1 760 Asp...

Page 20: ...Standard 2 1600 Aspirate Mixer 850 Dispense Waste 750 Dispense Standard 1 1580 Aspirate Mixer 0 Depressurize Mask acid 20 Aspirate Mixer 850 Dispense Waste 750 Dispense Standard 1 760 Aspirate Mask a...

Page 21: ...Standard 2 1600 Aspirate Mixer 850 Dispense Waste 750 Dispense Standard 2 1580 Aspirate Mixer 0 Depressurize Mask acid 20 Aspirate Mixer 850 Dispense Waste 750 Dispense Standard 2 760 Aspirate Mask a...

Page 22: ...nu press EXIT The calibration is cubic and is based on 50 100 500 and 1000 mg L as CaCO3 standards that are prepared by the analyzer from the 0 and 1000 mg L as CaCO3 standards Data displayed for the...

Page 23: ...pipet to transfer 20 00 mL of Standard 2 solution into a clean 250 mL Erlenmeyer flask 3 Dilute to about the 100 mL mark with deionized water 4 Using a marked dropper add 1 mL of Reagent 1 Swirl to mi...

Page 24: ...nd pipet size for the buret titration procedure 9 Repeat steps 1 8 twice 10 Use the average value for the titer of Reagent 3 Repeat steps 1 8 twice Average the three values for the titer of Reagent 3...

Page 25: ...metric pipet transfer the sample volume from Table 10 into a clean 250 mL Erlenmeyer flask 6 Dilute to about the 100 mL mark with deionized water 7 Using a marked dropper add 1 mL of Reagent 1 Swirl t...

Page 26: ...ionized water if necessary 5 Using a marked dropper add 1 mL of Reagent 1 Swirl to mix 6 Using a graduated cylinder add 8 mL of Reagent 2 Swirl to mix Note Prepare Reagent 2 by mixing one bottle of In...

Page 27: ...t 25 mL Class A certified each 26365 40 Cylinder graduated 10 mL 1 each 508 38 Delivery tubes for the Digital Titrator 90 with J hook 5 pkg 41578 00 Digital Titrator each 16900 01 Digital Titrator car...

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