Angebot Reklamation
Dear Customer, meanwhile, your device was checked by our technicians. Enclosed you will find our offer about the repair costs and the form for further proceed. Please send this form completed and signed back to us.

Dear Customer, meanwhile, your device was checked by our technicians. Enclosed you will find our offer about the repair costs and the form for further proceed. Please send this form completed and signed back to us.
Dear Customer, meanwhile, your device was checked by our technicians. Enclosed you will find our offer about the repair costs and the form for further proceed.Please send this form completed and signed back to us.
[…]Aus diesem Grund müsste ich Sie bitten, KHD und Doser inkl. ALLEM Zubehör an uns zur Inspektion zu schicken.[…] Der KHD, interne Messzelle sowie alle Schläuche, müssen vor Versand 100% trocken sein, also gut entleeren. Austretendes Wasser wird während des Transports alles zerstören. Zur Sicherheit Sensor für Transport einschrauben, so dass evtl. Wasser nicht austreten kann. Bitte direkt an unsere bekannte Firmenadresse.
Here our return instruction: Please ship the item properly postage paid to the following address: GHL Advanced Technology GmbH & Co. KG Marie-Curie-Str.20 67661 Kaiserslautern Germany Please note that not prepaid shipments can’t be accepted. Please enclose the attached claim form completely filled to the return shipment (most important is the error description). IMPORTANT NOTICE FOR CUSTOMERS FROM NON-EU STATES: In the last few months, the German customs authorities have increasingly inspected shipments from non-EU countries. Therefore, please send us the following information BEFORE you send us your shipment in order to be able to present all required documents to customs if necessary: * Invoice of the sent device * Serial number of the device (see sticker on the bottom of the case) * Exact contents of the package you are sending to us We ask for your understanding that we can only clear your…
Dear customer, thank you for your enquiry. We compiled some information about the KHD which may help to answer you questions about the KHD, please read more here. You are welcome to come back to us in case these hints were not helpful.
“` 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 dest. Wasser oder Osmosewasser abspülen und abschütteln oder sehr vorsichtig mit einem Küchenpapier abtupfen Sonde in die 1. Messlösung 1. Kalibriermessung durchführen vor der Messung in der 2. Lösung die Sonde wieder abspülen und abschütteln. 2. Kalibriermessung durchführen fertig “`
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 return shipment (most important is the error description and the invoice copy). Thank you.
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.
WICHTIGE INFO: Wir verabschieden uns vom 24. Dezember 2025 bis zum 4. Januar 2026 in die Winterpause. Bitte beachten Sie, dass unser Support sowie das Lager in dieser Zeit pausieren – es erfolgt kein Versand und keine Bearbeitung von Anfragen. Ab dem 5. Januar sind wir gerne wieder für Sie da. Wir wünschen Ihnen frohe Festtage!