Discover high-quality accessories for the Testomat Limit TH to ensure precise monitoring of water hardness. For trouble-free operation, we recommend using only original Heyl accessories and spare parts, as third-party parts can lead to measurement errors and damage. Our maintenance and service kits provide you with all the components you need for regular care of your device. Professional maintenance every 6 to 12 months extends the service life of your Testomat Limit TH and guarantees accurate measurement results. Clean the measuring chamber and viewing window every 3 months or use the optional self-clean function to significantly reduce the effort required. We offer the appropriate replacement pump and self-clean cleaning solution as accessories for this function. Our sets include cleaning brushes, viewing windows, magnetic stirring bars, hoses and O-rings – everything you need for comprehensive maintenance. Order your accessories conveniently online now and get a 3% discount on Heyl products in the shop. In addition, when you purchase a Testomat Limit device, you will receive a hardness indicator of your choice free of charge. This ensures that your device works reliably and that the water hardness is continuously monitored. If you have any questions, our competent service team is available by telephone at any time.
Accessories for the Testomat Limit TH & buy online
Original Heyl accessories & spare parts for precise water hardness measurement
Discover high-quality accessories for the Testomat Limit TH to ensure reliable monitoring of water hardness. For trouble-free operation and precise measurement results, we recommend using only original Heyl accessories & spare parts. Third-party parts can lead to measurement errors and damage – and void the warranty.
Why regular maintenance is important
Regular maintenance (every six months to annually) is essential to ensure that your Testomat Limit TH continues to function properly. Detailed instructions can be found in the maintenance manual.
The measuring chamber and viewing window must be cleaned every 3 months. If the optional self-cleaning function is used, the required cleaning of the viewing window, mirror and measuring chamber is extended by up to one year, depending on the level of contamination and cleaning interval.
Using the optional cleaning function
To use the cleaning function, a second pump must be installed in the Testomat Limit TH. (Accessory: Retrofit kit for Selfclean function for LIMIT TH, our item number 40681). The Self-Clean cleaning solution (item number: 151105) is used to clean the measuring chamber.
This function saves time and ensures a longer service life for your device.
Why use original Heyl accessories and spare parts?
To ensure smooth operation and accurate measurement results, please use only original accessories and spare parts from Heyl. Third-party accessories can interfere with measurements and cause damage.
Our accessory sets at a glance
Testomat Limit TH maintenance set for Testomat LIMIT (270339): Contents: cleaning brush set, viewing window with groove, viewing window 30x3 rear-surface mirror, magnetic stirring core, inlet hose, outlet hose, filter screen for inlet, flow regulator core and several O-rings.
Annual service set Testomat Limit TH (270359): Contents: 1 x compartment seal 24x2 (33777), 1 x viewing window with groove (40675), 1 piece viewing window 30x3 rear surface mirror (37517), 1 piece magnetic stirring core (40050) and 1 piece O-ring 18x2 (33776)
Repair and service case Testomat Limit TH (270349)
Everything you need for comprehensive maintenance and repair.
Buy accessories online now and save
Place your order conveniently in our online shop and secure a 3% discount. When you purchase a Testomat Limit device, you will also receive a free hardness indicator of your choice.
This ensures that your Testomat Limit TH works reliably and monitors water hardness accurately.
Do you have any questions?
Our service team will be happy to advise you by telephone.
The annual service set for your Testomat Limit is perfectly designed to ensure that you always have all the regularly replaceable components at hand. For reliable and regular maintenance. The set consists of: 1 x Flat seal 24x2 EPDM code number: 33777 1 x Sight glass with groove code number: 40675 1 x Mirror disc for Testomat LIMIT code number: 37517 1 x O-ring 18x2 code number: 33776 1 x Magnetic stirrer for measurement chamber recording code number: 40050
Replacement pump-LIMIT TH complete - compatible with the Testomat LIMIT TH
The Selfclean function from Heyl allows cleaning cycles to be carried out independently through an additional dosing pump. Through continuous cleaning, it is ensured that the measurement results are not distorted. In addition, maintenance effort is reduced and the lifespan of your Testomat LIMIT is extended. Delivery includes The expansion kit (item no. 40681) for installing a second pump for the cleaning function consists of the following components: 1) Pump with motor (fully pre-assembled) 2) 1 beak valve (item no. 33805) at the outlet) 3) 1 large O-ring ø 11 x 1 (item no. 33716) 4) 1 small O-ring ø 1.78 x 1,78 (item no. 11245) 5) 1 casing (item no. 33752) 6) 1 beak valve (item no.. 33805) at the inlet 7) 2 screws (item no. 33028) for attaching the pump (already provided) 8) 1 tube 250 mm (item no. 40433) Suction side to the bottle with cleaning fluid 9) 1 tube 250 mm (item no. 40433) Pressure side to the measuring chamber 10) 2 screws (item no. 33028) for attachment to the control unit (already provided) Download Einbauanleitung_Testomat Limit_SelfClean-Pumpe Installation instructions_Testomat Limit_SelfClean pump Instructions de installation_Pompe Testomat Limit_SelfClean Installatiehandleiding_Testomat Limit_SelfClean-pomp
Cleaning reagent in 500ml-bottle for Testomat 2000® Self clean Testomat 2000® self clean is a special version of Testomat 2000® with an additional dosing pump for cleaning or disinfecting agents after an analysis. It can be used to remove possible pollution of the measuring chamber and the drain hose. After a preset number of analysis cycles, the measuring chamber is rinsed and the agent is added to the water in the measuring chamber. After a reaction time of 30 seconds, the content of the measuring chamber is dumped. The measuring chamber is subsequently rinsed twice.
HeylNeomeris offers you the right maintenance set for your Testomat Limit, with all the components you need for smooth and efficient upkeep. The set consists of: 2 x O-Ring 3x1 EPDM 70, black for Testomat LIMIT order code: 33764 1 x O-Ring 18x2 EPDM order code: 33776 2 x O-Ring 1,78x1,78 order code: 11245 1 x Sight glass for Testomat LIMIT order code: 37517 1 x Sight glass with Nut for Testomat LIMIT order code: 40675 1 x Magnetic stirrer order code: 40050 1 x Inlet hose 1/4 for Testomat LIMIT order code: 40683 1 x Drain hose 1/4 PE for Testomat LIMIT order code: 40684 1 x Filter sieve for inlet 19.5dx25 (260µ mesh size) order code: 11217 1 x Flow regulator core order code: 11225 1 x Cleaning brush set Order code: 32287