Can the pH electrode be kept in the distilled water in between the measurings?
December 22, 2014Read moreYes, the time intervals between the measurings aren’t long. The longer the electrode stays in distiller water, the faster it ages. If you are not working with the electrode for longer than an hour, our recommendation is to keep it in the solution specified...
What should we do if the power goes out often in our lab?
December 22, 2014Read moreWe recommend purchasing a constant current source. LABOCHEMA’s equipment servicing department can help with choosing the right one for your needs.
We use Kern scales with printers in the manufacturing process. Currently, we have an issue with all printers printing different dates and times. A precise date and time is essential to us. How can this be solved?
December 22, 2014Read moreIn this case, the printers have to be reprogrammed. This can be done by bringing them to our lab or to LABOCHEMA equipment servicing department.
There is an issue with our tissue processor Leica ASP200. The instrument’s display says, “The active carbon filter must be changed.” What exactly do we need to do?
December 22, 2014Read moreThis note means that the carbon filter is past its expiration date and must be replaced. This can be done by the specialists from LABOCHEMA’s equipment servicing department.
After turning on the gas analyser QRAE PGM2000, it immediately signals and shows a too high methane concentration on the screen. The instrument was turned on in a clean environment where there is no methane gas (it has been checked with other gas analysers). What are the possible reasons for this?
December 22, 2014Read moreFirst, you have to activate fresh air calibration. See the user’s manual for more information on how to do this. If the fresh air calibration has not helped, the issue might lie in failure of the methane sensor or the instrument itself. To determine...