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Old 10-04-2008, 12:05 PM #1
FatcatInc
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Hanna PH/EC Combo

Hejsa

Jeg var nede ved bg og hente hanna ph/ec combo måler. Jeg spurgte om den skulle kalibreres påtrods af at på hjemmesiden står der, at den er selvjusterende. Han var ikke helt sikker, men fik noget bufferløsning ph 7.01, hanna instrument ph 4.01 buffer solution og hanna instrument 12880 Conductivity solution. Der fulgte ikke en brugsanvisning med, så er lidt på bar bund.

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Old 10-04-2008, 01:06 PM #2
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Jeg mener at den skal kalibrers, det de mener med "selvjusterende" er at du ikke selv skal indstille den ned på 4.01 når du har stukket den der i f.eks - det gør den selv. Prøv at spørge i det internationale rum, der er sikkert mange der har den

edit: her er en manual https://www.hannainst.se/acatalog/HI98128Manual.pdf

Last edited by cdd; 10-04-2008 at 01:20 PM..
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Old 10-04-2008, 05:05 PM #3
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Takker cdd
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Old 10-04-2008, 11:29 PM #4
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det er da en lækker måler du har fået dig der
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Old 10-05-2008, 07:45 AM #5
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Selvjusterende - Det betyder bare at den selv kompenserer for temp. når du måler Den skal kalibreres.
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Old 10-05-2008, 11:10 AM #6
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Hehe.. Ja.. Indica det er sku ikke så ring

superpedro - efter det jeg kan læse på nettet, skal den først dyppes i ph 7.01. Og derefter i røres rundt i rent vand for at rense. Hvis det skal være en two point ph calibration, skal man også dyppe den i ph 4.01. Hvad det så end vil sige?
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Old 10-05-2008, 05:00 PM #7
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Jeg har godtnok seperate ph/ec, men begge fra hanna. Den kalibreres ved at du sætter den i 7,01 - så godkender den ved at skifte fra "use"-"rec." - så skifter displayet til 4,01 - et dyp i demineraliseret vand og sætter den derefter i 4,01 buffer, og meteret slutter med at sige ok.
Færdig
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Old 10-06-2008, 06:21 AM #8
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Jeghar sådan en...faktisk nr. 3 af dem. De er gode og dus skal ha dig noget 1413 Ms til Ec kalibrering. Den er nem og virker godt men husk opbevaringsvæske til elektroden. Den koster 5-600 kr at erstatte.

du skal bare følge brugsanvisningen tænd sluk og hold knappen inden og placer den i væsken når den er klar og spørger efter det.
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Old 10-06-2008, 05:15 PM #9
FatcatInc
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Okay! Fik ikke noget rensningsvæske med. Og har den været dyppet i ph 7.01. Fik den renset godt af med rent vand. Så skaden er vel ikke sket endnu?
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Old 10-06-2008, 07:38 PM #10
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nej, men sørg for at den ikke tørrer ud ....fugt den lille klump skumgummi i bunden "låget".
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