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Original Heyl Spare Parts for Testomat® Limit TH

For trouble-free operation and accurate measurement results, original Heyl spare parts are essential. Only original parts ensure that your Testomat® Limit TH operates reliably and that the manufacturer’s warranty remains valid.

Why Original Heyl Spare Parts Are Essential

Non-original spare parts involve risks such as measurement errors, failures, or even device damage. Original Heyl spare parts offer proven quality, maximum process reliability, and dependable water hardness monitoring.

Thanks to their perfect coordination with your device, they guarantee precise measurement results and a long service life for all components.

Your Benefits with Original Heyl Spare Parts

  • Maximum process reliability: Reliable and continuous water hardness monitoring.
  • Precise measurement results: Perfectly matched to the Testomat® Limit TH.
  • Manufacturer’s warranty: Warranty remains valid when using original parts.
  • Durability: High-quality materials for long-term operation.

Spare Parts for the Testomat® Limit TH – Overview

To ensure your device is always ready for operation, you will find all essential spare and wear parts for the Testomat® Limit TH with us.

Electronics & Control

  • Plug-in power supply with primary adapter (EU, GB, US)
  • RGB optics board
  • Micro SD card
  • Fuses and button cell (battery)

Inlet & Outlet

  • Inlet assembly
  • Solenoid valve (complete or individual components)
  • Flow controller core, controller plug, filter screen, rubber ball
  • Outlet assembly (complete)
  • Cable glands and spacer ring for outlet funnel

Measuring Chamber & Pump

  • Measuring chamber assembly (complete)
  • Stirring core, O-rings, viewing window, mirror disc, square seal
  • Replacement pump Testomat® Limit TH (complete)
  • Tubing 250 for indicator pump and measuring chamber

Housing & Connections

  • Housing cover (complete)
  • Bottle connection / suction device
  • Inserts for screw cap and suction tube (100 ml & 500 ml)

Buy original Heyl spare parts for the Testomat® Limit TH now and ensure consistently precise measurement results.

Our service hotline – we are her for you 📞 +49 (0) 5121 7609 99

Filter products

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12.7 mm ball for Testomat® LIMIT, our item number 40608
12.7 mm rubber ball for Testomat® LIMIT
Product number: 40608
Rubber balls Cal. 50, diameter 12.7mm for the Testomat LIMIT

€2.30*
Details
Adapter for plug connection Testomat® LIMIT our item number 40671 side view of the product
Adapter for plug connection Testomat® LIMIT
Product number: 40671
An adapter for the Testomat LIMIT plug connection

€89.10*
Details
Button cell battery 1.5V V377 for Testomat® LIMIT our item number 32539 Oblique view of the battery from above
Button cell 1.5V V377 for Testomat® LIMIT
Product number: 32539
Silver oxide button cell battery 1.5V 23mAh, V377, spare part for the Testomat LIMIT

€2.30*
Details
Complete cover for Testomat LIMIT_Front view our item number 40621 Front view of the cover
Complete cover for Testomat® LIMIT
Product number: 40621
Complete cover for the Testomat LIMIT

€558.40*
Details
Complete sequence for Testomat® LIMIT, our item number 40676, side view
Complete procedure for Testomat® LIMIT
Product number: 40676
Complete water drainage for the Testomat LIMIT

€236.90*
Details
Double valve holder for Testomat® LIMIT, our item number 40652, slanted left front side
Double valve holder for Testomat® LIMIT
Product number: 40652
Double valve holder, spare part for the Testomat LIMIT

€200.80*
Details
Drain funnel for Testomat EVO TH, spare part, front view
Drain funnel for Testomat EVO TH
Product number: 32187
Spare part for the Testomat® EVO TH (item no.: 100704)

€51.30*
Details
Drain hose 1_4 for Testomat® LIMIT, our item number 40684 Product shown lying horizontally
Drain hose 1/4 for Testomat® LIMIT
Product number: 40684
Drain hose 1/4, spare part for the Testomat LIMIT

€59.20*
Details
Duckbill valve for Testomat® LIMIT, our item number 33805, upright
Duckbill valve for Testomat® LIMIT
Product number: 33805
The duckbill valve is a spare part for the Testomat LIMIT

€7.00*
Details
Inlet hose 50 mm for Testomat® LIMIT, our item number 40683, visible on the right-hand side at an angle with hose opening
Inlet hose 1/4 50 mm for Testomat® LIMIT
Product number: 40683
One Inlet hose 1/4 50mm, spare part for the Testomat LIMIT

€35.30*
Details
Complete inlet for Testomat® LIMIT, our item number 40691 Front view of the narrow side
Inlet including solenoid valve, complete for Testomat® LIMIT
Product number: 40691
The inlet including the complete solenoid valve is a spare part for the Testomat LIMIT.

€560.80*
Details
Long inlet connection for Testomat® LIMIT, our item number 40607, inclined, inlet opening visible
Long inlet connection for Testomat® LIMIT
Product number: 40607
Inlet connection - long, spare part for the Testomat LIMIT

€29.60*
Details
Mirror disc for Testomat® LIMIT our item number 37517 Front side Mirror side
Mirror disc for Testomat® LIMIT
Product number: 37517
Mirror disc, spare part for the Testomat LIMIT

€62.90*
Details
O-ring 10 x 15 for Testomat® LIMIT, our item number 33701, photographed from above in a horizontal position.
O-ring 10 x 15 for Testomat® LIMIT
Product number: 33701
An O-ring 10 x 15, spare part for the Testomat LIMIT

€2.30*
Details
O-ring 11 x 1 for Testomat® LIMIT, our item number 33716, front view
O-ring 11 x 1 for Testomat® LIMIT
Product number: 33716
O-ring 11 x 1, spare part for the Testomat LIMIT

€2.30*
Details
O-ring 8 x 3 for Testomat® LIMIT, our item number 33809, horizontal
O-ring 8 x 3 for Testomat® LIMIT
Product number: 33809
O-ring 8 x 3, spare part for the Testomat LIMIT

€2.30*
Details
Optical circuit board RGB Testomat Limit complete our item number 40623
Optical circuit board RGB-Testomat® Limit complete
Product number: 40623
Optical circuit board RGB for the Testomat LIMIT complete

€185.60*
Details
Plug measuring chamber for Testomat® LIMIT our item number 40603 upright
Plug measuring chamber for Testomat® LIMIT
Product number: 40603
Stopper for measuring chamber, spare part for Testomat LIMIT

€46.50*
Details
Plug-in power supply 24V 0.75A without primary adapter for Testomat® LIMIT, our item number 30997, front view
Plug-in power supply 24V 0.75A without primary adapter for Testomat® LIMIT
Product number: 30997
The plug-in power supply with 24V and 0.75A is supplied without an adapter for the Testomat® LIMIT. After replacing the adapter, the plug-in power supply can be used in other countries and thus worldwide. To achieve this, simply plug the required adapter into the power supply. Replacement adapters are available for: UK United Kingdom our item number: 30935 US our item number: 30936 EU our item number: 30969 these can be found in our shop.

€174.20*
Details
Plug-in power supply for Testomat® LIMIT, our item number 30996
Plug-in power supply including primary adapter (EU) complete for Testomat® LIMIT
Product number: 30996
The plug-in power supply unit is supplied complete with primary adapter (EU) for the Testomat® LIMIT. The plug-in power supply can also be used in other countries and thus worldwide after replacing the adapter. To do this, simply plug the required adapter onto the power supply. Available replacement adapters for: UK our item number: 30935 US our item number: 30936 EU our item number: 30969 can be found in our shop.

€346.70*
Details
Primary adapter EU for plug-in power supply Testomat® LIMIT our item number 30969
Primary adapter EU for plug-in power supply Testomat® LIMIT
Product number: 30969
The easily and conveniently replaceable EU primary adapter for the plug-in power supply (30996) allows the Testomat® Limit to be used worldwide in countries with EU sockets. The EU primary adapter can be used together with our plug-in power supply (30996 plug-in power supply including EU adapter and 30997 plug-in power supply only). It can be easily attached to the power supply.

€16.40*
Details
Primary adapter for Great Britain for Testomat® LIMIT plug-in power supply, our item number 30935
Primary adapter GB for Testomat® LIMIT plug-in power supply
Product number: 30935
The easy and convenient UK primary adapter for the plug-in power supply (30996) enables worldwide use of the Testomat Limit in countries where this adapter is required.The UK primary adapter is suitable for use with our plug-in power supply (30996 plug-in power supply including EU adapter and 30997 plug-in power supply only). Simply plugs into the power supply unit.

€16.40*
Details
Primary adapter US for plug-in power supply Testomat® LIMIT our item number 30936
Primary adapter US for plug-in power supply Testomat® LIMIT
Product number: 30936
The easy and convenient US primary adapter for the plug-in power supply (30996) enables worldwide use of the Testomat Limit in countries with US sockets.The US primary adapter is suitable for use with our plug-in power supply (30996 plug-in power supply including EU adapter and 30997 plug-in power supply only). Simply plugs onto the power supply.

€16.40*
Details
Pump cover for Testomat® LIMIT, our item number 40657, oblique view on the left side
Pump cover for Testomat® LIMIT
Product number: 40657
Pump cover, spare part for the Testomat LIMIT

€161.10*
Details
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