yl clarity sampling frequency setting of yl9120

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jaroczajka
Posts: 16
Joined: Fri Jun 12, 2009 9:49 am

yl clarity sampling frequency setting of yl9120

Post by jaroczajka »

Dear Sirs,

I have found YL Clarity problem with setting sampling frequency of YL9120 UV detector. It seems every time it keeps only 1Hz value. I cannot change it into other values like 5hz or 10Hz.
Please let me know how to solve it ?

JCzajka
TLab
Jarosław Czajka

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Ivan Vins
DataApex Support
DataApex Support
Posts: 183
Joined: Fri Mar 27, 2009 3:16 pm

Re: yl clarity sampling frequency setting of yl9120

Post by Ivan Vins »

The condition for setting higher sample rates than 1 Hz in YL9120 is, that both signals use the same wavelenght (even if one of them is disabled).
Ivan Vinš

lorylaci
Posts: 6
Joined: Mon Oct 01, 2012 1:11 pm

Re: yl clarity sampling frequency setting of yl9120

Post by lorylaci »

Dear Ivan,

I am having similar issue. As you can see in the attached picture, my signal looks stepwise at all sample rates exept 1 Hz. I tried all filter settings, setting both channels to the same wavelength, did not work. I attach also the method.
Attachments
P9 Buturon.met
Method
(61.2 KiB) Downloaded 409 times
Stepwise waveform
Stepwise waveform
Lorantfy Laszlo - Fumoprep Ltd Hungary
YL91xx HPLC-UV-CAD-FLD, YL91xx HPLC-UV, YL6100 GC

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Ivan Vins
DataApex Support
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Posts: 183
Joined: Fri Mar 27, 2009 3:16 pm

Re: yl clarity sampling frequency setting of yl9120

Post by Ivan Vins »

Dear Laszlo,

please could you send us the acquired chromatogram to support@dataapex.com? I could not check the method file without corresponding configuration, it is however recorded in the chromatogram.
Ivan Vinš

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