Heyl Neomeris Clinical Solutions
A system for the production of demineralized water, which is used as process water in treatment, is a combination of several components. In order to optimize these work processes, technical guidelines recommend stricter limit values. Many hospital management teams and AEMP managers are already adapting their process water production to these new requirements. This has several advantages. In addition to legal certainty, this also results in direct cost savings. There is less damage to medical devices: Limescale deposits, corrosion and silicate deposits as visible signs of poor process water quality in medical instruments, washer-disinfectors and sterilizers occur much less frequently. The hygienic risk of germ contamination and soiling, which jeopardize successful sterilization and therefore patient safety, is reduced. Presumably every medical facility puts the well-being of patients first, far ahead of economic considerations, which of course can hardly be avoided. Everyone who bears legal responsibility for patient safety and processes has a duty here. Legal certainty in reprocessing can only be achieved with up-to-date water treatment in accordance with the latest state of knowledge. Anyone who also keeps an eye on relieving the burden on staff in these considerations will come to the conclusion that optimized work processes and the associated reduction in stress will increase employee satisfaction - a classic win-win situation.
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The modular water treatment system was specially developed for the outpatient care sector. While retaining the overall geometry, the system can be adapted to the different degrees of water hardness in Germany, the quantities required in different outpatient centers, as well as to the initial water quality including any treatment steps on the part of the supplier. The modularity offers the decisive advantage that the overall concept can be adapted to the respective water type or composition as well as the treatment process of the supplier. Concept Demineralized water treatment for the outpatient sector Use of demineralized water in the outpatient sector Fully demineralized water (demineralized water) plays a central role in the outpatient medical sector, particularly in the reprocessing of medical devices, in laboratory applications and in the final rinse for mechanical instrument reprocessing. The aim is to avoid residues that could be caused by minerals, salts or other substances contained in tap water. For safe use, demineralized water must meet defined quality requirements: The conductivity must be below 0.1 µS/cm. This indicates that it contains almost no dissolved salts or ions. The silicate content must not exceed 0.4 g/l to avoid silicate deposits on medical instruments that could impair functionality or lead to hygienic risks. Only if these limit values are adhered to can residue-free and gentle reprocessing be guaranteed that meets the hygiene requirements in the outpatient sector. This is particularly relevant in dental practices, dermatology, endoscopy and in outpatient operating theatres, where deionized water is used for final rinsing or for steam generators in sterilization processes, among other things. The components used are listed below: Cabinet System separator Filter system (pre-filter & activated carbon filter) Softening system Reverse osmosis system Permeate tank 100 liters (volume can be adjusted) Pressure boosting station Two-stage mixed bed UV system (optional) Pyrogen filter (optional) Ring line in front of the mixing bed if the consumers are not removed to prevent contamination Brine lifting system (optional) Testomat 808 SIO2 (silicate measurement) Conductivity measurement NeoTecMaster (optional) Performance of the system Depending on the design of the system, 90 l, 150 l, 230 l or 300 l deionized water can be produced per hour. The capacity of the permeate tank can be adjusted, but must be positioned outside the cabinet due to the larger dimensions including the pressure booster station from a capacity of > 150 l/ (depending on the application). Shut-off via system separator The installation of a system separator is mandatory to protect the drinking water network from contamination by treated water or changes to the natural composition of the drinking water fed in due to its technical treatment. The system has an integrated system separator (type BA), which is located directly behind the Aqua-Stop of the water connection. Aqua-Stop (solenoid valve shut-off) An Aqua-Stop is a safety mechanism used in water supply systems to stop or limit the flow of water if a fault or leakage occurs. The Aqua-Stop is located directly behind the main water connection of the system as the first element. The associated solenoid valve is coupled with two sensors, one of which is integrated in the bottom tray of the cabinet and the second is located outside at the level of the tank and the pressure booster station. Filter The pre-filter section is a filter unit consisting of a pre-filter and an activated carbon filter. Its main purpose is to protect downstream softening and osmosis systems that could be damaged by impurities in the water. Water softener The water softener removes the hardness constituents (calcium and magnesium) from the drinking water and replaces them with sodium. The function is based on an ion exchange process and ensures that the reverse osmosis membranes are reliably protected against clogging. Reverse osmosis In reverse osmosis, the natural osmotic process is reversed. The softened water is pumped through a membrane under pressure, whereby the membrane only allows water molecules and very small molecules to pass through and retains larger particles such as salts, bacteria, fours and other impurities. The installed reverse osmosis has a retention rate of approx. 98% in relation to all substances dissolved in the water. Permeate tank The built-in round tank offers advantages in terms of stability, cleaning and space requirements. The uniform shape ensures that the water is treated and stored efficiently. The optimized tank geometry prevents the potential growth of microbiological contamination and thus meets the high requirements for media purity to a greater extent. Pressure booster station The pressure booster station ensures that the connected consumers are supplied with the required operating pressure and flow rate. This enables an optimized and needs-based media supply. Mixing bed The two-stage mixing bed (connected in series) is a so-called pole mixer. Due to the special composition of the resin contained in the cartridges, all dissolved substances remaining in the water are reliably removed. The resin used is highly effective against silicates, which have a particularly negative impact on the reprocessing of medical products. The mixing bed is also the first stage of the recirculation process when using the optionally available buffer tank system. Pyrogen filter A pyrogen filter is a special type of filter used in water treatment to remove pyrogens from the water. Pyrogens are substances that can cause an immunological reaction in the body, in particular an increase in body temperature. These are usually endotoxins that are released by bacteria such as Escherichia coli (E. coli). Water disinfection by UV irradiation The development of water disinfection using UV radiation has made considerable progress in recent years due to its simplicity and efficiency. The UV-C rays generated, which are significantly more intense than sunlight, are therefore used to disinfect water in order to counteract water contamination. They enable the removal of legionella, microbes, bacteria, viruses and protozoa while respecting the environment. Testomat® 808 SiO2 silicate measuring device A Testomat®808 SiO2 silicate is used for permanent silicate monitoring. The Testomat®808 SiO2 is a measuring instrument that is used to determine the silicate content in water. The use of the Testomat 808®SiO2 ensures reliable compliance with the limit value for SiO2 of 0.4 mg/l recommended by the DGSV and AKI. Conductivity measurement Continuous monitoring of conductivity in the range of 0-10 μS/cm on the second mixing bed. For the reprocessing of medical devices, a conductivity of <1 µS/cm is recommended for the water used for the cleaning & disinfection and sterilization process. The conductivity measurement used continuously monitors whether the conductivity falls below this value. NeoTecMaster® 5 inch with housing Data acquisition, visualization and processing are just some of the relevant topics in the field of modern water treatment. The networking of different measuring systems and their integration into process automation is an elementary component here. The NeoTecMaster® was specially developed for this task and is a manufacturer-independent multi-parameter system. Cabinet systems Only a minimum footprint of 1.60 m x 1 m is required for installation. The module consists of 2 cabinets, each 80 cm wide and 60 cm deep. It is possible to work with double hinged doors, resulting in a room depth of 1m due to the depth of 60cm and a double hinged door with a dimension of 40cm. The cabinets used are made of sturdy sheet steel modules and have a high-quality surface coating. Viewing window Viewing windows are installed in Rittal enclosures to provide an overview of the measurement technology. The use of viewing windows in Rittal enclosure systems has several advantages. They enable a visual inspection of the devices in the enclosure without having to open the enclosure. This facilitates the monitoring, maintenance and troubleshooting of components without compromising the integrity of the enclosure. The viewing windows are usually made of a transparent material such as glass. Notes: Viewing windows in Rittal enclosures are only available for single-leaf doors. If this option is selected, please note that the required minimum room depth increases from 100 cm to 140 cm.Abwasser Abführung über Solehebeanlage (optional) As an optional component, the treatment plant can be extended to include an integrated wastewater lifting unit, which pumps the generated and collected wastewater into the sewer system. The main wastewater volume flows here are the wastewater from the regeneration of the softening system and the concentrate from the reverse osmosis. Collecting tray The integrated drip tray is used to detect leaks and is therefore a safety device part of the cabinet systems.The optional components of the system:Viewing windowLighting
The modular water treatment system was specially developed for the outpatient care sector. While retaining the overall geometry, the system can be adapted to the different degrees of water hardness in Germany, the quantities required in different outpatient centers, as well as to the initial water quality including any treatment steps on the part of the supplier. The modularity offers the decisive advantage that the overall concept can be adapted to the respective water type or composition as well as the treatment process of the supplier. Concept Demineralized water treatment for the outpatient sector Use of demineralized water in the outpatient sector Fully demineralized water (demineralized water) plays a central role in the outpatient medical sector, particularly in the reprocessing of medical devices, in laboratory applications and in the final rinse for mechanical instrument reprocessing. The aim is to avoid residues that could be caused by minerals, salts or other substances contained in tap water. For safe use, demineralized water must meet defined quality requirements: The conductivity must be below 0.1 µS/cm. This indicates that it contains almost no dissolved salts or ions. The silicate content must not exceed 0.4 g/l to avoid silicate deposits on medical instruments that could impair functionality or lead to hygienic risks. Only if these limit values are adhered to can residue-free and gentle reprocessing be guaranteed that meets the hygiene requirements in the outpatient sector. This is particularly relevant in dental practices, dermatology, endoscopy and in outpatient operating theatres, where deionized water is used for final rinsing or for steam generators in sterilization processes, among other things. The components used are listed below: Cabinet System separator Filter system (pre-filter & activated carbon filter) Softening system Reverse osmosis system Permeate tank 100 liters (volume can be adjusted) Pressure boosting station Two-stage mixed bed UV system (optional) Pyrogen filter (optional) Ring line in front of the mixing bed if the consumers are not removed to prevent contamination Brine lifting system (optional) Testomat 808 SIO2 (silicate measurement) Conductivity measurement NeoTecMaster (optional) Performance of the system Depending on the design of the system, 90 l, 150 l, 230 l or 300 l deionized water can be produced per hour. The capacity of the permeate tank can be adjusted, but must be positioned outside the cabinet due to the larger dimensions including the pressure booster station from a capacity of > 150 l/ (depending on the application). Shut-off via system separator The installation of a system separator is mandatory to protect the drinking water network from contamination by treated water or changes to the natural composition of the drinking water fed in due to its technical treatment. The system has an integrated system separator (type BA), which is located directly behind the Aqua-Stop of the water connection. Aqua-Stop (solenoid valve shut-off) An Aqua-Stop is a safety mechanism used in water supply systems to stop or limit the flow of water if a fault or leakage occurs. The Aqua-Stop is located directly behind the main water connection of the system as the first element. The associated solenoid valve is coupled with two sensors, one of which is integrated in the bottom tray of the cabinet and the second is located outside at the level of the tank and the pressure booster station. Filter The pre-filter section is a filter unit consisting of a pre-filter and an activated carbon filter. Its main purpose is to protect downstream softening and osmosis systems that could be damaged by impurities in the water. Water softener The water softener removes the hardness constituents (calcium and magnesium) from the drinking water and replaces them with sodium. The function is based on an ion exchange process and ensures that the reverse osmosis membranes are reliably protected against clogging. Reverse osmosis In reverse osmosis, the natural osmotic process is reversed. The softened water is pumped through a membrane under pressure, whereby the membrane only allows water molecules and very small molecules to pass through and retains larger particles such as salts, bacteria, fours and other impurities. The installed reverse osmosis has a retention rate of approx. 98% in relation to all substances dissolved in the water. Permeate tank The built-in round tank offers advantages in terms of stability, cleaning and space requirements. The uniform shape ensures that the water is treated and stored efficiently. The optimized tank geometry prevents the potential growth of microbiological contamination and thus meets the high requirements for media purity to a greater extent. Pressure booster station The pressure booster station ensures that the connected consumers are supplied with the required operating pressure and flow rate. This enables an optimized and needs-based media supply. Mixing bed The two-stage mixing bed (connected in series) is a so-called pole mixer. Due to the special composition of the resin contained in the cartridges, all dissolved substances remaining in the water are reliably removed. The resin used is highly effective against silicates, which have a particularly negative impact on the reprocessing of medical products. The mixing bed is also the first stage of the recirculation process when using the optionally available buffer tank system. Pyrogen filter A pyrogen filter is a special type of filter used in water treatment to remove pyrogens from the water. Pyrogens are substances that can cause an immunological reaction in the body, in particular an increase in body temperature. These are usually endotoxins that are released by bacteria such as Escherichia coli (E. coli). Water disinfection by UV irradiation The development of water disinfection using UV radiation has made considerable progress in recent years due to its simplicity and efficiency. The UV-C rays generated, which are significantly more intense than sunlight, are therefore used to disinfect water in order to counteract water contamination. They enable the removal of legionella, microbes, bacteria, viruses and protozoa while respecting the environment. Testomat® 808 SiO2 silicate measuring device A Testomat®808 SiO2 silicate is used for permanent silicate monitoring. The Testomat®808 SiO2 is a measuring instrument that is used to determine the silicate content in water. The use of the Testomat 808®SiO2 ensures reliable compliance with the limit value for SiO2 of 0.4 mg/l recommended by the DGSV and AKI. Conductivity measurement Continuous monitoring of conductivity in the range of 0-10 μS/cm on the second mixing bed. For the reprocessing of medical devices, a conductivity of <1 µS/cm is recommended for the water used for the cleaning & disinfection and sterilization process. The conductivity measurement used continuously monitors whether the conductivity falls below this value. NeoTecMaster® 5 inch with housing Data acquisition, visualization and processing are just some of the relevant topics in the field of modern water treatment. The networking of different measuring systems and their integration into process automation is an elementary component here. The NeoTecMaster® was specially developed for this task and is a manufacturer-independent multi-parameter system. Cabinet systems Only a minimum footprint of 1.60 m x 1 m is required for installation. The module consists of 2 cabinets, each 80 cm wide and 60 cm deep. It is possible to work with double hinged doors, resulting in a room depth of 1m due to the depth of 60cm and a double hinged door with a dimension of 40cm. The cabinets used are made of sturdy sheet steel modules and have a high-quality surface coating. Viewing window Viewing windows are installed in Rittal enclosures to provide an overview of the measurement technology. The use of viewing windows in Rittal enclosure systems has several advantages. They enable a visual inspection of the devices in the enclosure without having to open the enclosure. This facilitates the monitoring, maintenance and troubleshooting of components without compromising the integrity of the enclosure. The viewing windows are usually made of a transparent material such as glass. Notes: Viewing windows in Rittal enclosures are only available for single-leaf doors. If this option is selected, please note that the required minimum room depth increases from 100 cm to 140 cm.Abwasser Abführung über Solehebeanlage (optional) As an optional component, the treatment plant can be extended to include an integrated wastewater lifting unit, which pumps the generated and collected wastewater into the sewer system. The main wastewater volume flows here are the wastewater from the regeneration of the softening system and the concentrate from the reverse osmosis. Collecting tray The integrated drip tray is used to detect leaks and is therefore a safety device part of the cabinet systems.The optional components of the system:Viewing windowLighting
Under-sink system– Compact Solutions for Pure Water Quality Undercounter systems are space-saving, efficient water treatment solutions designed for discreet installation beneath work surfaces. They are indispensable in sensitive environments such as medical technology, laboratory furniture, dental clinics, and the MedTec industry. These systems reliably deliver purified water – demineralized (DI) water – exactly where it's needed. Advantages of Under-sink system: Compact design for integration into furniture and workspaces Easy to incorporate into existing supply systems Reliable multi-stage water purification Hygienic dispensing options for medical applications Example from the HeylNeomeris Range: NeoPureMini – Multi-Stage Under-sink Diluat System Pre-assembled on a stable frame and ready to connect, the NeoPureMini is ideal for installation under lab benches, in dental offices, or in medical furniture modules. With multi-stage filtration (including activated carbon, fine filtration, and optional UV stage), it provides high-purity DI water for stringent hygiene requirements in the sterilization of medical instruments in outpatient centers, operating rooms, and clinics.
Our 4- or 8- channel system allows the processing of up to four or eight measurement signals. For this purpose, 4-20 mA/ RS232 as well as Modbus RTU are available as signal inputs. Based on the received data a visualization as well as a trend display takes place. Through modular addition of optional modules (slaves) the realization of popular control concepts is possible.Advantages:Simple operation Integration of the Testomat® device world Integration into the existing control cabinet, alternatively we offer our NeoTecMaster® housingModular function range expandable by NeoTec slave modules (measure, control, control)Available as installation variant or structure variant Contents: NeoTecMaster® 5 inch - 4 channel system (optionally expandable to 8 channels) with Modbus interface and RS232 input for data communicationNeoTec Slave 4-20mA module (inputs: 8x 20mA)NeoTecMaster® IP66 housing for 5" display, light grey with front foilUSB stick for NeoTecMaster® 8GBInstallation of NeoTecMaster® in housing incl. parameterisation and cabling of the NeoTecMaster®Universal power supply 24V/6A DC (100-240V AC) (144 Watt)
The housing for holding the master or display unit as well as up to 6 function modules incl. optimized cable routing for connecting the individual components & PG glands for connecting external cables (e.g. for Ethernet, sensors and measurement technology). The advantages at a glance: Increase of the protection class to IP 66 and thus protection of the components against damage by environmental conditions. Optimized access for the cabling of the connected components.
Pyrogen filter A pyrogen filter is a special type of filter used in water treatment to remove pyrogens from the water. Pyrogens are substances that can cause an immunological reaction in the body, in particular an increase in body temperature. These are usually endotoxins released by bacteria such as Escherichia coli (E. coli). The pyrogen filter consists of a filter element with a very fine pore size and an associated filter housing. The pyrogen filter is available with filter elements of 0.05, 0.1 or 0.2 micrometres, which you can select as required. This enables the filter to effectively retain particles and microorganisms, including pyrogenic bacteria that may be present in the water. In the modular water treatment plant, the pyrogen filter is used after other pre-treatment stages such as filtration and disinfection. After the water has been purified of particles and microorganisms, it is passed through a pyrogen filter to remove any pyrogens. Pyrogen filters are particularly important in industries where pyrogen-free water is crucial, such as in outpatient care, to ensure the optimal quality of surgical instruments. Overall, pyrogen filters play an important role in water treatment to ensure the quality and purity of the water and minimise potential exposure to pyrogenic substances.
Proposed use: for the regeneration of water softeners Composition: evaporated salt (min. 99.9% NaCl) Dimensions / weight of tablet: ø25mm / 14g Moisture content: < 0.08 Filling weight: 10kg per sack Type of packaging: PE film Storage description: store dry and well closed Certifications: ISO 9001, ISO 14001 and IFS Standard: The product complies with the following standards. EN 973:2009 Products for the treatment of water intended for human consumption - Sodium chloride for regenerating ion exchange resins -Type A EN 16401:2013 Products for the treatment of swimming pool water - Sodium chloride for use in electrochemical chlorine production plants - Type A EN 14805:2022 Products for the treatment of water intended for human consumption - Sodium chloride for on-site electrochemical production of chlorine by membrane-free processes - Type 1 EN 16370:2022 Products for the treatment of water intended for human consumption - Sodium chloride for the on-site electrochemical production of chlorine by means of membrane cells - Quality 2 Purchase options: Single purchase: 1x 10kg sack (Art.-No. 896467) Pallet purchase: 100x 10kg sacks (Art.-No. 896498)
Proposed use: for the regeneration of water softeners Composition: evaporated salt (min. 99.9% NaCl) Dimensions / weight of tablet: ø25mm / 14g Moisture content: < 0.08 Filling weight: 25kg per sack Type of packaging: PE film Storage description: store dry and well closed Certifications: ISO 9001, ISO 14001 and IFS Standard: The product complies with the following standards... EN 973:2009 Products for the treatment of water intended for human consumption - Sodium chloride for regenerating ion exchange resins -Type A EN 16401:2013 Products for the treatment of swimming pool water - Sodium chloride for use in electrochemical chlorine production plants - Type A EN 14805:2022 Products for the treatment of water intended for human consumption - Sodium chloride for on-site electrochemical production of chlorine by membrane-free processes - Type 1 EN 16370:2022 Products for the treatment of water intended for human consumption - Sodium chloride for the on-site electrochemical production of chlorine by means of membrane cells - Quality 2 Purchase options: Single purchase: 1x 25kg sack (Art.-No. 896468) Pallet purchase: 40x 25kg sacks - 1000 kg (Art.-No. 896500)
Testomat 808: Continuous Hardness Limit Monitoring Online measurement of residual water hardness with automatic color change Measurement Principle and Technical Features Modern indicator pump system supporting an automated process with minimal reagent and water consumption. Internal and external flushing options, manual safety check for up to 72 hours of unattended operation (BOB operation), and interfaces for 4–20 mA signals and RS232 firmware updates. Purchase Benefits 3% shop discount when purchasing a Testomat 808 Free of charge: original Heyl indicator for hardness measurement
The Testomat® 808 is a compact analyser for online measurement of water hardness according to the principle of "limit value monitoring with colour change" in the measuring range 0.02 - 5 ° dH (0.4 - 89 ppm). Applications of the continuous residual hardness monitoring are e.g.: Reverse osmosis systems, boiler feed water supply Soft water for commercial purposes, ultrapure water systems. In view of the fact that the Testomat® 808 is suitable for use in multi-parameter systems due to its 4-20mA signal output, we hereby offer you the Testomat® 808 in conjunction with the NeoTecMaster® Multicontroller, which was specially developed by our company, as a package solution at a preferential price. The 4-channel NeoTecMaster® Multicontroller included in this package enables the processing of up to four measurement signals. Via the 4-20mA NeoTec slave input module connected to the NeoTecMaster®, the data is transmitted to the NeoTecMaster® and used to display the measured value, the trend and the status messages on the 5-inch screen. In addition, the NeoTecMaster® has an RS232 interface as well as a Modbus RTU input, which you can use freely after brief technical consultation with us. (Pre-check whether your existing measurement technology to be integrated requires adjustments). The NeoTecMaster® can be systematically supplemented with further optional NeoTec modules (function / signal converter modules) as required. This allows the future realisation of further control concepts in a flexible way. Two modules which fundamentally extend the range of functions and are already included in the scope of delivery are our NeoTec slave relay module and the 4x 4-20mA input module. This allows you to add potential-free relay contacts to the overall system and to integrate and visualise further system technology such as sensors via the 4x 4-20mA input module. You can freely assign the relay contacts to the incoming measurement signals and thus, for example, implement simple limit value-related control concepts as well as output measurement value-related messages. Further advantages of the NeoTecMaster: Simple operation Integration of the Testomat® device world, here in connection with the Testomat® 808 Integration into the existing control cabinet, alternatively we offer our NeoTecMaster® enclosure Modular range of functions can be extended by NeoTec slave and signal converter modules (measurement, control, regulation) Available as built-in or surface-mounted variant Structured continuous data recording on the integrated SD card or optionally available SDHC card (2Gbyte) as a file in CSV format In addition, there are the proven functionalities of the Testomat® 808: Indication of limit value undershoot or overshoot: green / red LED Modern indicator pump system Automatic measuring sequence with low water consumption Direct error and indicator quantity display Internal and external flushing of the measuring chamber by manual control Control of an external flush valve Three potential-free relays for: External flush valve control Limit value evaluation External control and / or alarm processing Safety check for 72-hour operation without supervision Indicator quantities: 100 and 500 ml bottles 4 - 20 mA interface for defined status and error messages RS 232 interface for firmware updates General information Water connection and operating pressure: Depending on unit version: 0.3 - 1 bar / 0.3 x 105 to 4 x 105 Pa 1 - 4 bar / 1 x 105 to 4 x 105 Pa (from 4 to 8 bar, a pressure reducer must be used (special accessory)) Water inlet: opaque hose with 6 mm outer diameter/4 mm inner diameter Water outlet: hose with 6 mm outer diameter/4 mm inner diameter Water temperature: 10 to 40 °C From 4 bar, a separately available pressure reducer must be used. Please use only the indicators approved for Testomat® 808! Optional accessories: NeoTecMaster unit hood
Precise Water Hardness Analysis for Automated Process and System Monitoring with the Testomat EVO TH Fully automatic water hardness determination via titration The Testomat EVO automatically detects the water level when filling the measuring chamber and can also operate for extended periods in BOB mode without constant supervision. With an integrated SD card or optionally an SDHC card (2 GB), measurement data and messages/alarms can be recorded. The menu is available in multiple languages, and firmware updates can be conveniently applied via the SD card. Analog outputs and serial interfaces allow external processing of measurement data. Certified and Cost-Effective Standalone Water Hardness Meter With the Testomat EVO, you benefit from stable, low-maintenance continuous operation, minimal consumption of indicator solution and water, as well as versatile data communication via RS232 or 0/4–20 mA signals. Certification according to relevant safety and TÜV standards (WÜH certification for boiler houses) and the compact design make the EVO a robust and efficient solution for demanding measurement tasks. Applications for the Testomat EVO Water treatment Drinking water systems Industrial boilers Process water monitoring When purchasing the Testomat EVO online, you receive, in addition to a 3 % online discount on Heyl devices, a free indicator of your choice.