“` Prüflösungen immer zuerst in ein anderes Gefäß geben um dann darin zu messen. Danach die gebrauchte Lösung wegschütten und nicht zurück schütten.(Verschleppung) zu prüfende Lösung muss die gleiche Temp. wie das Becken haben. Hier ein Ablauf: Prüflösungen herstellen und auf Becketemperatur bringen (Behälter ins Aquarium hängen) PH Sonde aus dem Becken nehmen Sonde mit…
Dear customer, you are welcome to send us your device to replace the display. Here our return instruction: Please ship the item properly post-paid to the following address: GHL Advanced Technology GmbH & Co. KGMarie-Curie-Str.2067661 KaiserslauternGermany Please note that not prepaid shipments can’t be accepted. Please enclose the attached claim form completely filled to the…
Dear customer, we have received your shipment, it has already been handed over to the service team. The processing time depends on the case and the current work load and is usually between 2 and 5 working days. You will be informed immediately as soon as further information is available.