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Recent Question Activity

about size error

Hi, I want to measure the cell size, but recently the results are half as they should be. If the error is small, I can calibrate it. But if the values become half of the values before, should I still calibrate it? or there is something wrong in...

Service

Does anyone know if there are any 3rd party companies that are able to service this equipment? Thanks in advanced

Power supply issues with ONH836

We have been haveing issues with our ONH 836 going through 24 volt power supplies, These seem to be failing even when the instrument is idle. Has any one else experienced this issue?

Pyridine free Karl fischer reagent

Can i buy any Karl fircher reagent for testing water content of pharmaceutical drugs eg amodiaquine base 300mg tablets. we are using  Aquacounter AQ-300 Coulometric Karl Fischer Reagent    

Problem with locked drive shaft

Hi, I have recently tried to work with our DMA and I noticed that when I Iock the drive the DMA pulls it downward. I tried to perform electronic calibration, It went well however, the drive still being pulled downward by the DMA. I also looked...

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