Xylem WTW OxiTop-i Operating Manual Download Page 1

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OPERATING MANUAL

ba77059e01 03/2019

OxiTop®-i

OxiTop®-IDS

MEASURING HEADS FOR BOD DETERMINATION (RESPIROMETRIC TEST PROCEDURE)

OPERATING MANUAL

Summary of Contents for WTW OxiTop-i

Page 1: ...OPERATING MANUAL ba77059e01 03 2019 OxiTop i OxiTop IDS MEASURING HEADS FOR BOD DETERMINATION RESPIROMETRIC TEST PROCEDURE OPERATING MANUAL...

Page 3: ...se 9 3 Commissioning 10 3 1 Scope of delivery 10 3 2 Power supply OxiTop measuring heads 10 3 3 Initial commissioning 10 4 Operation 11 4 1 General operating principles 11 4 1 1 Display 12 4 1 2 Statu...

Page 4: ...6 2 System settings 23 5 Maintenance cleaning disposal 24 5 1 Maintenance 24 5 1 1 Exchanging the battery 24 5 2 Cleaning 25 5 2 1 Measuring head 25 5 2 2 Sample bottles 25 5 3 Packing 25 5 4 Disposal...

Page 5: ...f the following components Stirring platform IS 6 IS 12 IS 6 VAR Sample bottles Measuring head OxiTop i IDS Only for the measuring heads OxiTop IDS IDS meter with MultiLine OxiTop IDS software for wir...

Page 6: ...tiLine OxiTop IDS As soon as the measuring heads are connected to the meter wirelessly via the WLM system you can operate several measuring heads conveniently and simultaneously With the meter several...

Page 7: ...the OxiTop measuring head is started Pre tempering the samples to exactly 20 C is not required The samples can be inserted with a tempera ture in the range of 15 C 21 C The AutoTemp func tion takes o...

Page 8: ...ibly dangerous situation where goods might be damaged if the actions mentioned are not taken 2 1 2 Safety signs on the meter Note all labels information signs and safety symbols on the meter and in th...

Page 9: ...equirements for safe operation Note the following points for safe operation The instrument may only be operated according to the authorized use spec ified above The instrument may only be supplied wit...

Page 10: ...op IDS 2 6 number 1 2 or 6 OxiTop IDS B OxiTop i G OxiTop i B OxiTop i 6 number 3 x OxiTop i G and 3 x OxiTop i B OxiTop i 12 number 6 x OxiTop i G and 6 x OxiTop i B Operating manual 3 2 Power supply...

Page 11: ...perating principles Keys In this operating manual keys are indicated by brackets The key symbol e g ENTER generally indicates a short keystroke under 2 sec in this operating manual A long keystroke ap...

Page 12: ...ER In the start display ID info display BOD parame ters Open the menu for measurement settings In menus Confirm selection entry ENTER_ In the start display ID info display BOD parameters Open the menu...

Page 13: ...umerical value with the key Using ENTER activate or deactivate a function or confirm a numerical value and switch to the next digit Press M to take over a selection entry to quit a menu submenu settin...

Page 14: ...t using M confirm the entire number e g date or time and exti the set ting Functions activate deactivate Active functions are indicated by a checkmark next to the function name The are activated deact...

Page 15: ...tive 1 Switch on the measuring head with M The instrument ID is displayed 2 Open the system menu with ENTER_ 3 Using highlight the Clock function menu 4 Using ENTER open the Clock function menu 5 Usin...

Page 16: ...ic stirring rod remover Suitable overflow volumetric flask Rubber sleeves Nitrification inhibitor NTH 600 Sodium hydroxide tablets NHP 600 Further documents for BOD determination WTW application repor...

Page 17: ...platform for the sample bottles in a temperature con trolled environment e g in a thermostat cabinet or thermobox see operating manual of the thermostat cabinet or thermobox 2 Rinse the sample bottles...

Page 18: ...tablets in the rubber sleeve using tweezers The sodium hydroxide tablets must not get into the sample 10 Screw the OxiTop measuring head directly on the sample bottle close tightly 11 Place all sampl...

Page 19: ...i IDS measuring head automatically starts measuring the oxygen con sumption 4 Stir the sample continuously during the specified measuring duration stirring platform During the specified measuring dura...

Page 20: ...ues as the use of microorganisms has a great spec trum depending on their composition and food supply With the aid of testing tools and suitable tests errors due to defective pressure sensors or untig...

Page 21: ...xiTop i OxiTop IDS without wirelessly connected meter BOD5 measurement with fixed filling volume OxiTop IDS with wirelessly connected meter Menu guided test OxiTop PM see operating manual of the meter...

Page 22: ...head to be tested with ENTER 5 Tightly screw the measuring head onto the OxiTop PT test resource 6 Set the plunger of the syringe on the OxiTop PT test resource to 2 0 scale parts This creates a negat...

Page 23: ...as expired No active BOD measurement The instrument is switched off after the specified interval has expired Set the switch off time as short as possible to save energy ID 0 999 Select an individual I...

Page 24: ...the European Union the batteries are removed at a specialized treat ment center at the instrument s end of life The instruments are taken to one of those specialized treatment centers via the recyclin...

Page 25: ...rush 5 3 Packing The OxiTop i IDS measuring head is shipped in a protective transport pack ing We recommend Keep the packing material The original packing protects the OxiTop i IDS measuring head from...

Page 26: ...g to the local regulations of your country End users within the European Union are obligated to return used batteries even ecologically compatible ones to a collec tion point set up for recyclingpurpo...

Page 27: ...g range selected is too small Missing or lacking nitrification inhibitor ATH With very high values 2000 mg l Dilute the sample and start a new measurement Use enough nitrification inhibitor ATH Cause...

Page 28: ...t 0 50 Resolution mg l hPa hPa digits scale parts 0 1 max 1 1 Accuracy hPa hPa 0 5 of the measured value 1 hPa Allowed measuring tem perature 20 C 1 C Allowed sample tempera ture when being filled 15...

Page 29: ...censes CE FCC All countries following these directives can use this product without hesitation Otherwise further local licenses may be necessary On request WTW can make available excerpts from the dat...

Page 30: ...Technical data OxiTop i IDS 30 ba77059e01 03 2019...

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Page 32: ...buildings factories and farms In more than 150 countries we have strong long standing relationships with customers who know us for our powerful combination of leading product brands and applications...

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