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.

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

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.    

Testomat 2000 – Online Analysis Device for Water Hardness and Other Parameters Continuous water quality monitoring with automatic titration and flexible parameter selection The Testomat 2000 is a versatile analysis device for the continuous determination of key water quality parameters such as water hardness, carbonate hardness, p-value, and minus m-value. The process photometer operates fully automatically with a precise piston dosing pump and plain-text menu display, allowing measurement, analysis, and control without manual intervention. Individually selectable indicators enable different parameters and measurement ranges, while internal limit contacts ensure reliable monitoring and alarm functions. Depending on the selected indicator, the device measures residual hardness, total hardness, carbonate hardness, p-value, or minus m-value fully automatically via precise titration. Two independently programmable limit contacts support automatic control and alarm functions, while external control options such as range-dependent measurement triggering or versions with SD card data logger are available for documentation and process analysis. What functions does the Testomat 2000 from Heyl offer? It combines modern measurement principles with practical control and evaluation functions. By selecting different indicator types, it can be used in a wide variety of applications. Two freely programmable limit values with adjustable hysteresis support monitoring tasks, and optional interfaces expand the device for complete data recording or integration with control systems. Applications for the Testomat 2000 Hardness Monitoring water quality in water treatment, blending, and drinking water systems Monitoring and quality control of softening systems with or without blending Monitoring and quality assurance of decarbonization systems Prevention of acid intrusion in decarbonization systems Boiler monitoring of steam boilers Performance Profile of the Testomat 2000 Simple, menu-guided operation and programming via plain-text display Measurement of residual hardness, total hardness, carbonate hardness, minus m-value, or p-value selectable via indicator choice Free choice of hardness units: °dH, °f, ppm CaCO3, or mmol/l High measurement accuracy due to precise piston dosing pump Analysis triggering: Automatic interval operation (interval pause adjustable from 0–99 minutes) External triggering Dynamic (exhaustion-dependent interval operation) Quantity-dependent via contact water meter Two independent limit values with hysteresis (1, 2, or 3 bad analyses) and adjustable switching functions Monitoring of two measuring points (switching via external solenoid valves) Internal error documentation Programmable service address Indicator volumes: 100 and 500 ml bottles Programmable maintenance interval for maintenance requests

Online Monitoring of Total Chlorine and Water Hardness with the T 2000 THCL Testomat 2000 THCL – Online analyzer by Heyl with photometric chlorine measurement and automatic titration The Testomat 2000 THCL is part of the T 2000 device family from Heyl, designed for simultaneous online monitoring of total chlorine content and water hardness. Using the photometric DPD method, it reliably measures total chlorine in the range of 0–2.5 mg/l (ppm), while fully automatic titration determines water hardness from 0.25 to 2.50 °dH. The device combines photometric total chlorine measurement with fully automatic water hardness titration in a 230 V system. Integrated limit relays allow direct implementation of alarm and control functions, while optional interfaces enable extended external data recording via SD card data loggers or analog current interfaces (e.g., 0/4–20 mA). Features of the Testomat 2000 THCL It measures total chlorine using the proven DPD method and simultaneously determines water hardness via automatic titration. Two independently programmable limit contacts allow direct monitoring and control of external processes, while an optional interface card stores data for long-term documentation or process monitoring. Applications of the Testomat 2000 THCL Monitoring of reverse osmosis systems Protection of reverse osmosis membranes from scaling due to hardness and damage from excessive chlorine Monitoring of softening and chlorination units in drinking water systems Performance Profile of the Testomat 2000 THCL Two independently programmable limit contacts for monitoring and control; analysis results can be recorded via optional interface card (current interface SK910) for a point or strip chart recorder (0/4–20 mA) or SD-Card data logger Testomat 2000® Menu-guided operation and programming via plain text display High measurement accuracy through precise piston dosing pump Analysis triggering: Automatic interval operation (interval pause adjustable from 0–99 minutes) External control Volume-dependent via contact water meter Two independent limit values with hysteresis (1, 2, or 3 failed analyses) and adjustable switching functions Monitoring of two measurement points (switching via external solenoid valves) Internal error documentation Programmable service address Indicator quantities: 100 and 500 ml bottles Programmable maintenance interval for maintenance requests

Features and Equipment Optical water detection when filling the measuring chamber ensures precise dosing. Additionally, the device features automatic venting of the indicator line, an integrated self-test, and a multilingual menu. Measurement data and messages/alarms are logged via an integrated SD card or optional SDHC card. Recorded values and alarms can be transmitted for external processing via an analog 0/4–20 mA output or the RS232 interface. Applications of the Testomat EVO TH CAL Monitoring hardness in water treatment systems Water hardness measurement in drinking water systems Fully automatic hardness measurement in industrial boilers Process water monitoring Continuous monitoring of water hardness enables reliable process control in water treatment, drinking water, and industrial systems. Scale deposits, corrosion, and energy losses are reduced, legal limits are safely maintained, and equipment lifespan is extended. Deviations in water hardness are detected early, improving operational safety, product quality, and efficiency. Benefits of the Testomat EVO TH CAL in Daily Operation The Testomat EVO TH CAL features minimal water and indicator consumption as well as simple data management. With a freely programmable password, external reset and acknowledgment inputs, and the ability to adapt to temporarily low water pressure, the device is suitable for demanding environments.

Spare part for the Testomat® EVO TH (item no.: 100704)

Testomat 2000 CLT – Online Photometer for Total Chlorine Monitoring Continuous analysis of total and free chlorine The Testomat 2000 CLT by Heyl continuously monitors total chlorine content in water. With automatic dosing of three reagents and menu-guided operation, it delivers precise measurements in the range of 0–2.5 mg/l. The device can be switched to free chlorine measurement when required, providing high flexibility. The wet-chemical measurement process of the Testomat 2000 CLT produces a color change in the sample, the intensity of which is measured photometrically to provide precise and reliable results. Two independently programmable limit contacts with adjustable hysteresis enable direct monitoring and control functions in the process. By switching external solenoid valves, two measuring points can be monitored. Technical Highlights of the Testomat 2000 Chlorine The Testomat 2000 CLT features intuitive operation and programming with freely selectable measurement intervals, external triggering options, or quantity-dependent measurement via contact water meter. Operation is performed via a plain-text display. High measurement accuracy is guaranteed by the precise piston dosing pump. Where can the Testomat 2000 CLT be used? Monitoring chlorination systems in drinking water Monitoring chlorination systems in swimming pool applications Protection of reverse osmosis membranes Monitoring chlorine-containing biocides and conditioning agents Performance Profile of the Testomat 2000 CLT Analysis using automatic dosing of 3 reagents Display of the analysis result after approximately 1 minute Two independently programmable limit contacts for monitoring and control tasks; result recording via optical plug-in card (current interface SK910) for point or line recorders (0/4–20 mA) or SD card data logger Testomat 2000® Simple, menu-guided operation and programming via plain-text display High measurement accuracy through precise piston dosing pump Analysis triggering: Automatic interval operation (interval pause adjustable from 0–99 minutes) External triggering Quantity-dependent via contact water meter Two independent limit values with hysteresis (1, 2, or 3 bad analyses) and adjustable switching functions Monitoring of two measuring points (switching via external solenoid valves) Internal error documentation Programmable service address Programmable maintenance interval for maintenance requests

Testomat 2000 DUO – Measurement of Key Water Parameters Heyl Testomat with two measurement points for analyzing various water parameters The Testomat 2000 DUO is an online analysis device that monitors two measurement points simultaneously, allowing parallel evaluation of different water parameters. Possible measured parameters include: Water hardness Carbonate hardness p-value (pH) Minus m-value The Testomat 2000 DUO expands the capabilities of traditional analysis devices by evaluating two measurement points at the same time. Automatic switching between measurement points reduces installation and operation effort, as no separate control unit is required. Measurement parameters are selected using easily replaceable indicators. Technical Strengths of the Testomat 2000 DUO The device uses automatic titration combined with a precise piston dosing pump, enabling exact measurements of different parameters at two measurement points. Various operating modes such as automatic intervals, external control, dynamic intervals, or volume-dependent measurements adapt the device to different plant configurations. Versatile Applications of the T 2000 DUO The Testomat 2000 DUO by Heyl is suitable for monitoring in water treatment, water blending, and drinking water systems. Please note that a Viton DosiClip is required for measuring carbonate hardness. This must be specified when ordering a DUO device. Performance Profile of the Testomat 2000 DUO Monitoring of 2 measurement points with different indicator types, e.g., water hardness with different measurement ranges or water and carbonate hardness Automatic measurement point switching Input to restrict to measurement point 1 available Menu-guided operation and programming with plain text display Measurement of residual hardness, total hardness, carbonate hardness, minus m-value, p-value via indicator selection Choice of hardness units: °dH, °f, ppm CaCO3, or mmol/l High measurement accuracy through precise piston dosing pump Analysis triggering: Automatic interval mode (interval pause 0–99 minutes) External control Dynamic (exhaustion-dependent interval operation) Volume-dependent via contact water meter Two independent limit values with hysteresis (1, 2, or 3 failed analyses) and adjustable switching functions Monitoring of two measurement points (switching via external solenoid valves) Internal error documentation Programmable service address Indicator quantities: 100 and 500 ml bottles Programmable maintenance interval for maintenance requests

The Testomat LAB TH and the Testomat LAB TH-R (Remote) are fully automatic online analyzers for the precise determination of residual total hardness in water using automated titration. The device provides continuous, reliable measurement results in the range of 0.05–25 °dH. The instruments were developed for use in multiparameter systems and for connection to higher-level control systems. Fully automatic residual hardness measurement for laboratory and process water using Testomat LAB High-precision titrimetric hardness determination with data logging The Testomat LAB TH combines high measurement accuracy with easy integration into existing measurement and automation concepts. Automatic titration using a piston dosing pump enables continuous, low-maintenance acquisition of water hardness values. All measurement data are logged in a structured format on an integrated SD card or optionally on an SDHC card. The standard interfaces 4–20 mA and RS232 allow direct data transfer to higher-level control and process control systems. Application areas of the Testomat LAB TH and LAB TH-R (Remote) Flexible use in laboratory, process, and drinking water monitoring Water treatment plants Drinking water systems Industrial boilers Process water monitoring Technical highlights and performance features of the Testomat LAB TH The Testomat LAB TH features optical water detection during filling of the measuring chamber, automatic venting of the indicator line, and an integrated self-test for continuous system monitoring. Benefits of hardness measurement within the LAB multiparameter system Thanks to the integration capabilities of the Testomat LAB in a manufacturer-independent multiparameter system, precise and continuous online monitoring of water hardness is possible within a central measurement platform. Automatic titrimetric measurement delivers reliable and reproducible results and can be easily integrated into existing process and control systems via standardized interfaces. This increases process reliability and reduces maintenance and personnel costs.

Testomat 2000 Fe – Real-Time Iron Measurement in Water Reliable iron monitoring for process water with the online analysis device T 2000 by Heyl The Testomat 2000 Fe is an online analysis device for the continuous determination of dissolved iron in water (iron-II + iron-III). It operates with automatic reagent dosing and photometric analysis, providing consistently stable and reliable measurement results. The Testomat 2000 Fe is used wherever iron concentration must be monitored to prevent deposits, discoloration, or disruptions in downstream processes. Through automatic analysis, the device regularly delivers current measurements, allowing early responses to rising iron concentrations. Limit exceedances can thus be detected immediately and used to trigger alarms or control actions. Technical Strengths of the Testomat 2000 Fe The Testomat 2000 Fe uses a photometric measurement method in which iron-II and iron-III are evaluated after automatic addition of defined reagents. The analysis is carried out using two reagents, and after a reaction time of approximately 7 minutes (pure measurement time without rinsing), the result is displayed. Measurements are performed independently at set intervals or via external triggers. Technical features include two independently configurable limit contacts and various signal outputs for further processing of measurement values. Internal diagnostic functions support safe operation and facilitate maintenance planning. Optional interfaces allow connection to process control systems or external data loggers. Applications for the Testomat 2000 Iron De-icing systems Monitoring of de-icing systems and well water Control of operational and drinking water streams Why Iron Measurement is Crucial in Water Treatment Dissolved iron is initially invisible in water but can lead to deposits, discoloration, and disruptions in downstream processes through oxidation. Even low concentrations cause fouling of filters, pipelines, and membranes. Continuous iron measurement enables early detection of limit exceedances, protects plant components, and ensures consistent water quality in process, operational, and drinking water applications. Performance Profile of the Testomat 2000 Fe Analysis using automatic dosing of two reagents Display of the measurement result after approximately 7 minutes (measurement time without rinsing) Two independently programmable limit contacts for monitoring and control tasks Menu-guided operation and programming via plain-text display High measurement accuracy due to precise piston dosing pump Analysis triggering: Automatic interval operation (interval pauses adjustable from 0–99 minutes) External triggering Quantity-dependent via contact water meter Two independent limit values with hysteresis (1, 2, or 3 bad analyses) and adjustable switching functions Monitoring of two measuring points (switching via external solenoid valves) Internal error documentation Programmable service address Programmable maintenance interval for maintenance requests

Testomat 2000 CLF – Process Photometer for Free Chlorine Analysis Precise determination of free chlorine in water with the Testomat 2000 by Heyl The Testomat 2000 CLF is an automatic online process photometer for continuous monitoring of free chlorine content in water within a measuring range of 0–2.5 mg/l (ppm). In a wet-chemical measurement process, two reagents are automatically dosed, enabling photometric measurement of the chlorine value within a short reaction time. Two independently programmable limit contacts with adjustable hysteresis provide additional monitoring and control functions directly within the process. In addition to automatic interval measurements, external analysis triggering and quantity-dependent measurements via a contact water meter can be implemented. Technical Features of the Testomat 2000 for Free Chlorine Measurement The Testomat 2000 CLF features internal error documentation, optional interfaces for measurement value output (e.g. 4–20 mA or SD card data logger), and a programmable maintenance interval. By switching external solenoid valves, two measuring points can be monitored. Where can the Testomat be used? Monitoring of chlorination systems in drinking water or swimming pool applications Protection of reverse osmosis membranes Monitoring of chlorine-containing biocides and conditioning agents Performance Profile of the Testomat 2000 CLF Analysis using automatic dosing of two reagents Display of the analysis result after a reaction time of approximately 1 minute Two independently programmable limit contacts for monitoring and control tasks; recording of analysis results with optional plug-in card (current interface SK910) for point or line recorders (0/4–20 mA) or an SD card data logger Testomat 2000® Simple, menu-guided operation and programming via plain-text display High measurement accuracy due to precise piston dosing pump Analysis triggering: Automatic interval operation (interval pause adjustable from 0–99 minutes) External triggering Quantity-dependent via contact water meter Two independent limit values with hysteresis (1, 2, or 3 bad analyses) Adjustable switching functions Monitoring of two measuring points (switching via external solenoid valves) Internal error documentation Programmable service address Programmable maintenance interval for maintenance requests

Testomat 2000 PO4 – Precise Online Phosphate Analyzer Continuous monitoring of ortho-phosphate, reliable and automated The Testomat 2000 PO4 is an analysis device that continuously and reliably monitors ortho-phosphate levels in the range of 0 to 10.0 mg/L (ppm). The measurement is based on molybdenum blue photometry. A chemical reaction produces a characteristic steel-blue color change in the sample. Two reagents are automatically added, and after a short reaction time of approximately ten minutes, the Testomat provides a precise result. With menu-guided operation, plain-text display, and selectable units (ppm or mg/L), the device is ideal for continuous monitoring tasks. Features of the Testomat With automatic reagent supply, programmable measurement intervals, and two independent setpoints with hysteresis, the device delivers accurate results at all times. Its compact design allows flexible installation directly at the measurement point. Digital interfaces enable seamless integration into existing control and monitoring systems. Where can the device be used? Process water monitoring Production water treatment Treated wastewater (wastewater treatment plants, biogas plants) Online environmental analytics Performance profile of the T 2000 PO4 from Heyl Analysis using automatic addition of 2 reagents Display of measurement result after approx. 10 minutes (measurement time without rinsing) Menu-guided operation and programming via plain-text display Selectable units in ppm or mg/L Analysis triggering: Automatic interval mode (interval pause adjustable from 0–255 minutes) External triggering Quantity-dependent via contact water meter Two independent limit values with hysteresis (1, 2, or 3 bad analyses) and adjustable switching functions Monitoring of two measurement points (switching via external solenoid valves) Internal error documentation Programmable service address Programmable maintenance interval for maintenance requests

The flow regulator DN 25, 1" is suitable for the NEOMERIS Softmaster RS.

The flow regulator DN 15, 1/2" is suitable for the NEOMERIS Softmaster RS.

The Testomat® LAB TH devices determines the water hardness (residual total hardness) fully automatically by use of titration and has been developed for monitoring the water quality of water treatment plants, drinking water plants, industrial boilers and for monitoring process water, here in a package for monitoring two measuring points. In view of the fact that the Testomat® LAB TH total water hardness analysers were developed for use in multi-parameter systems or for connection to a higher-level control system, we hereby offer you both Testomat® LAB TH analysis devices in combination with the NeoTecMaster®, which was specially developed by our company, as a complete solution at a preferential price. The 4-channel NeoTecMaster® multi-parameter controller included in this package enables the processing of up to four measurement signals in this version. A signal input on the NeoTecMaster® , in this case the RS232 interface and one additional RS232 interface on the included NeoTec Slave module , are used by both Testomat® LAB TH to display the measured values, the trend and the status messages on the 5 inch screen. In addition to the on board RS232 interface, the NeoTecMaster® also has 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, thus enabling the future realisation of further control concepts in a flexible manner. A module that fundamentally expands the range of functions and is already included in the scope of delivery is our NeoTec slave relay module with which you can add potential-free relay contacts to the overall system. You can freely assign these to the incoming measurement signals and thus, for example, implement limit value-related control concepts, as well as output measurement-related messages. Further advantages of the NeoTecMaster:  Simple operation Integration of the Testomat® world of instruments, here in conjunction with two Testomat® LAB TH Integration into the existing control cabinet, alternatively we offer our NeoTecMaster® housing  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 proven Testomat® LAB functionalities:  Optimised water detection based on an optical measuring method  RS232 interface for transmission of measured values and error messages  Import and export of settings (basic programming)  Logging of measurement data and messages/alarms via integrated SD card or optionally usable SDHC card (2GByte)  Firmware update via SD card  Execution of parameterisation by means of SD card or "Service Monitor" software via mini-USB (on the unit side) to USB 2.0 (e.g. PC/notebook)  Multilingual software menu in German, English, French, Dutch, Portuguese  Integrated self-test with continuous monitoring  Automatic venting of the indicator line  Compact design Performance profil Testomat® LAB TH:  High-precision titration by means of piston metering pump  Reliable and low-maintenance operation  Minimal indicator and water consumption  Analogue output 4 - 20 mA for transmission of measured values  Programmable hardness unit in °dH, °f, ppm CaCO3, mmol/l  Collective alarm output  Indicator quantities: 500 ml bottles  Analysis trigger:  - Automatic interval operation (interval pause adjustable from 0-255 minutes)  - External analysis input (start/stop)  - Manual start Optional accessories available:  OLED display  Protective cover to increase the IP protection class of the Testomat® LAB TH devices  NeoTecMaster instrument cover

Testomat 2000 – Online Analysis Device for Polyacrylates Reliable online analyzer for monitoring polymer concentrations in water treatment The Testomat 2000 Polymer is an online analysis device for monitoring polyacrylate content in the range of 0 to 50 mg/L (ppm), with a standard product-specific factor of 1.00. The Testomat 2000 Polymer is a professional online analyzer for automatic analysis of polyacrylate content in water. Photometric measurement is based on the addition of two reagents. After a reaction time of approx. 7 minutes, the result is displayed digitally and can be used for control or documentation. With menu-guided operation, unit selection (ppm or mg/L), and versatile triggering options, the analysis process is efficient and reliable. It is suitable for monitoring conditioning agents in cooling and heating circuits. Technical Features of the Testomat 2000 Polymer Automatic interval measurements, external control options, and programmable switching functions allow adaptation to various process requirements. Two independent switching points with hysteresis, adjustable maintenance intervals, and internal error documentation increase reliability in continuous operation. Performance Profile of the T 2000 Polymer Analysis via automatic dosing of 2 reagents Measurement result displayed after approx. 7 minutes reaction time (measurement time without rinsing) Menu-guided operation and programming via plain-text display Selectable units in ppm or mg/L Analysis triggering: Automatic interval mode (interval pause adjustable from 0–255 minutes) External triggering Quantity-dependent via contact water meter Two independent limits with hysteresis (1, 2, or 3 bad analyses) and adjustable switching functions Monitoring of two measurement points (switching via external solenoid valves) Internal error documentation Programmable service address Programmable maintenance interval for maintenance requests Why is monitoring polyacrylates in water treatment important? Monitoring polymers ensures optimal dosing of conditioning agents, prevents deposits and fouling, and reliably protects water treatment equipment from operational disruptions. Chemical dosing must be monitored with a Testomat because its effectiveness is highly concentration-dependent. Continuous online monitoring ensures dosing stays within the optimal range, prevents under- or overdosing, and protects equipment, processes, and water quality reliably.

Testomat® Limit TH – Precise Water Hardness Monitoring for Maximum Process Reliability Our new Testomat Limit TH is a limit-value measuring device that automatically monitors residual total hardness (water hardness) in water. It is your reliable online analyzer for continuous monitoring of residual total hardness in the range of 0.05–25.0 °dH. You can continue to use all hardness indicators from the proven Testomat® 2000 series. With intuitive touchscreen operation and clear menu navigation, it enables easy handling and quick setup. The device is ideal for water treatment applications in reverse osmosis systems, softening plants, electroplating, large kitchens, laundries and industrial processes. Testomat® Limit TH supports up to 72 hours of operation without constant supervision and automatically informs you about the indicator fill level for uninterrupted measurements. With a short analysis time of only 2 minutes and flexible settings for limit values and measuring intervals, it ensures maximum efficiency. Integrated logging of limit exceedances and alarm messages provides transparency and safety for your processes. For precise results, we recommend using original Heyl indicators and spare parts—ensuring reliable operation and full warranty coverage. Order online now and benefit from a 3% discount in the HeylNeomeris shop. When purchasing a Testomat Limit device, you also receive a hardness indicator of your choice free of charge. Secure the future of water hardness monitoring with the new Testomat® Limit TH—reliable, convenient and future-ready. Testomat Limit TH Online analyzer for water hardness The Testomat Limit TH is your reliable limit-value measuring device for automatic monitoring of residual total hardness (water hardness) in water. It is a compact analyzer for online water hardness measurement based on the principle of “limit monitoring with color change” within a measuring range of 0.05 – 25.0 °dH. Our customers appreciate the easy operation of the new device. With touchscreen and drop-down menus, it is simple to use. Power Supply Note The Testomat LIMIT TH 0–3/8 bar is operated with 24 V DC. To connect it to 230 V mains power, a separate plug-in power supply is required (including EU primary adapter). The plug-in power supply is not included in the scope of delivery and can be ordered separately under item number 30996. Areas of application: The Testomat Limit TH was designed for use in water treatment (e.g., reverse osmosis systems, electroplating, large boiler systems, laundries, large kitchens and softening plants). The device is a limit-value measuring instrument that automatically monitors residual total hardness (water hardness) in water. The analysis result is displayed in color in the “Measured Values” menu. Limit value not exceeded = green frame, limit value exceeded = double red frame. Limit value: You can set the limit value you wish to monitor yourself. The adjustable limit range depends on the indicator type. For use with Testomat Limit TH devices, indicators with different measuring ranges are available to match your operational requirements. Within the indicator’s measuring range, the limit value to be monitored can be freely set. All indicator types are available in two container sizes (100 ml and 500 ml). A detailed list of suitable indicators with the corresponding item numbers can be found below. Product benefits: Self-test and continuous self-monitoring: The device status is displayed. Testomat Limit TH performs a self-test when switched on and continuously monitors itself during operation. 72-hour operation without constant supervision: Testomat Limit TH automatically indicates whether sufficient indicator is available for continuous measurement. Taking into account the remaining indicator volume, the set interval pause and the indicator amount consumed per measurement, the device calculates whether the remaining quantity is sufficient for the next 72 operating hours. Automatic display of the indicator fill level Logging of limit undercuts and exceedances with date and time. Logging of alarm or error messages with date. Flexible configuration of limit values and measuring intervals Free choice of hardness units in °dH, °f, ppm CaCO3 or mmol/l. Short analysis time: approx. 2 minutes Short measuring time: approx. 4 minutes per analysis Technical highlights: Adjustable limit range: limit values for residual hardness from 0.05 – 25.0 °dH depending on the selected indicator Interval operation: 0 – 60 minutes, plus manual start or external control Long operating times thanks to 500 ml indicator reserve (>1000 measurements) SD card for measurement data logging and firmware updates 4–20 mA interface for transmitting measured values Optional retrofit pump (40692) for automatic cleaning of the measuring chamber Why original Heyl indicators and spare parts? For reliable operation and precise measurement results, use only original Heyl indicators and original Heyl spare parts. Third-party indicators and spare parts can lead to measurement errors and damage. If other indicators or spare parts are used, the device warranty becomes void. Certificates & approvals: Conformity: CE EN 61326-1 Electrical equipment for measurement, control and laboratory use – EMC requirements EN 61010-1 Safety requirements for electrical equipment for measurement, control and laboratory use UK CA BS EN IEC 61326-1 Electrical equipment for measurement, control and laboratory use – EMC requirements – General requirements BS EN 61010-1+A1 Safety requirements for electrical equipment for measurement, control and laboratory use Protection rating: IP 44 Important notes To ensure proper device operation, regular maintenance is required (every six months to annually). Operate only with the specified DC voltage. Order now and monitor water hardness reliably! Secure your 3% online shop discount. When purchasing a Testomat Limit device, you will also receive a free hardness indicator of your choice. Do you have any questions about the product? We will be happy to answer your questions by phone as well. Download: Bedienungsanleitung User manualMode de emploi Gebruiksaanwijzing Testomat Limit Flyer Testomat Limit Flyer in English

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

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 plug-in power supply is delivered complete with a primary adapter (EU) for use with the Testomat® LIMIT. After replacing the adapter, the plug-in power supply can also be used in other countries and therefore worldwide. Simply attach the required adapter to 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. Supplementary Power Supply for Operating the Testomat LIMIT This plug-in power supply including EU primary adapter is required to operate the Testomat LIMIT reliably with 230 V mains voltage. It ensures the correct power supply and enables proper operation of the device in mains-powered applications. The Testomat LIMIT is supplied without an integrated power supply. For applications where no alternative power source is available, this power supply is the required supplementary component. Your Benefits Suitable for operating the Testomat LIMIT with 230 V AC Complete set including EU primary adapter Safe and stable power supply Easy commissioning without additional components Note For mains operation of the Testomat LIMIT at 230 V, this plug-in power supply is mandatory.

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.