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

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 CLT Self Clean – Analyzer with Self-Cleaning for Total Chlorine Continuous Total Chlorine Analysis with Automatic Measuring Chamber Cleaning for Reliable Water Quality Control The Testomat 2000 CLT Self Clean is an analyzer for continuous monitoring of total chlorine in the range of 0.00 to 2.50 mg/l (ppm) in water, with an additional cleaning function for the measuring chamber. This ensures minimal maintenance effort. The device can also be switched to measure free chlorine in the same range (0.00 to 2.50 mg/l). By automatically dosing three reagents and using photometric measurement, the system delivers reliable results after a short reaction time. After a preset number of measurement cycles, the measuring chamber is automatically flushed and treated with a cleaning or disinfecting solution to prevent deposits or measurement interference. This improves long-term stability of the results and reduces maintenance requirements. Technical Highlights of the Testomat 2000 CLT Self Clean The device uses a photometric measurement method with automatic dosing of three reagents for precise determination of total chlorine. The plain-text display with menu-guided navigation allows easy configuration of measurement intervals, external triggers, quantity-dependent measurement modes, and threshold values. Two independently programmable limit values with hysteresis enable direct monitoring and control functions in the process. Applications of the Testomat 2000 CLT Self Clean Monitoring of chlorination systems in drinking water Monitoring of chlorination systems in swimming pools Protection of reverse osmosis membranes Monitoring of chlorine-containing biocides and conditioning agents Performance Profile of the Testomat 2000 CLT Self Clean Analysis via automatic dosing of 3 reagents Display of analysis results after a reaction time of approx. 1 minute Two independently programmable limit contacts for monitoring and control tasks; analysis recording with optional plug-in card (current interface SK910) for a point or strip chart recorder (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 trigger: Automatic interval operation (interval pause adjustable from 0–99 minutes) External control Quantity-dependent via contact water meter Two independent limit values with hysteresis (1, 2, or 3 invalid analyses) and configurable switching functions Monitoring of two measuring points (switching via external solenoid valves) Internal error documentation Programmable service address Programmable maintenance interval for maintenance requests

The Testomat® EVO TH automatically determines the water hardness by means of titration. The device is suitable for controlling the water quality of water treatment plants, drinking water systems, industrial boilers and for monitoring process water. On top of that our Testomat® EVO TH is approved for boiler houses | component identification no.: TÜV. WÜH. 21-025 | VdTÜV bulletin water monitoring device 100 and UL-TÜV certified. It is supplemented by the Testomat® LAB CL, a robust wet chemical online measuring converter to measure the concentration of total chlorine or free chlorine in the measuring range 0 - 5 mg/l. The instrument is suitable for controlling the water quality of water treatment plants, drinking water plants, process water monitoring and for monitoring the chlorine concentration in the cooling tower process. Instrument operation is based on the DPD method according to EN ISO 7393-2. The analysis is carried out through the addition of two reagents and the measurement result is obtained after a reaction time of approx. 60 seconds (pure measurement time without flush time). In view of the fact that the Testomat® LAB CL was developed for use in multi-parameter systems or for connection to a higher-level control system, we hereby offer you the Testomat® EVO TH and the Testomat® LAB CL in combination with the NeoTecMaster®, which was specially developed by our company, as a package 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 Testomat® EVO TH and Testomat® LAB CL to display the measured value, 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 the Testomat® EVO TH and Testomat® LAB CL  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® functionalities of both devices:  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  Integrated self-test with continuous monitoring  Automatic venting of the indicator line  Performance profil Testomat® EVO TH:  High-precision titration by means of piston metering pump  LCD graphic display Multilingual menu with easy switching (internal programming is retained) External clear / acknowledge input Free programmable password Range monitoring (fall below limit value1 / exceed limit value 2) Permitted number of lack of water, freely programmable (for systems with temporarily low water pressure) 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: 100 and 500 ml bottles  Analysis trigger: automatic interval operation (0-99 minutes) depending on quantity via contact water meter Performance profil Testomat® LAB CL:  High-precision peristaltic pumps Reliable and low-maintenance operation Minimal reagent and water consumption Analog output 4 - 20 mA for transmission of measured values RS232 interface for transmission of measured values & fault messages 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, Portoguese Compact design  Common alarm output Optimised reagents: Only 2 reagents for the determination of total chlorine Optimised reagent set: filling quantities are coordinated so that the reagent set is used up almost evenly Analysis triggering: Automatic interval operation (interval pause adjustable from 10-60 minutes) Measuring phase mode (start impulse triggers a sequence of analyses for a period of 10 minutes to 12 hours) External analysis input (start/stop) Hand start Optional accessories available:  OLED display for Testomat® LAB Protective cover to increase the IP protection class of the Testomat® LAB NeoTecMaster instrument cover

The Testomat® LAB CL is a robust wet chemical online measuring converter to measure the concentration of total chlorine or free chlorine in the measuring range 0 - 5 mg/l. The instrument is suitable for controlling the water quality of water treatment plants, drinking water plants, process water monitoring and for monitoring the chlorine concentration in the cooling tower process. Instrument operation is based on the DPD method according to EN ISO 7393-2. The analysis is carried out through the addition of two reagents and the measurement result is obtained after a reaction time of approx. 60 seconds (pure measurement time without flush time). In view of the fact that the Testomat® LAB CL was developed for use in multi-parameter systems or for connection to a higher-level control system, we hereby offer you the Testomat® LAB CL in combination with the NeoTecMaster® Multi Channel Controller, which was specially developed by our company, as a package 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, in this case the RS232 interface, is used by the Testomat® LAB CL to display the measured value, 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. Two modules that fundamentally expand the range of functions and are already included in the scope of delivery are our NeoTec slave relay module and the 4x 4-20mA output module. This allows you to add potential-free relay contacts to the overall system and to realise linear or inverted dosing processes via the 4x 4-20mA output module. You can freely assign the relay contacts to the incoming measurement signals and thus, for example, also implement simple limit value-related control concepts, as well as output measurement value-related messages. Via the 4-20mA output module, you can also forward the measured values to a higher-level controller as desired.  Further advantages of the NeoTecMaster:  Simple operation  Integration of the Testomat® world of instruments, here in conjunction with the Testomat® LAB CL  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  Integrated self-test with continuous monitoring  Automatic venting of the indicator line Performance profil Testomat® LAB CL:  High-precision peristaltic pumps Reliable and low-maintenance operation Minimal reagent and water consumption Analog output 4 - 20 mA for transmission of measured values RS232 interface for transmission of measured values & fault messages 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 Compact design  Common alarm output Optimised reagents: Only 2 reagents for the determination of total chlorine Optimised reagent set: filling quantities are coordinated so that the reagent set is used up almost evenly Analysis triggering: Automatic interval operation (interval pause adjustable from 10-60 minutes) Measuring phase mode (start impulse triggers a sequence of analyses for a period of 10 minutes to 12 hours) External analysis input (start/stop) Hand start Optional accessories available:  OLED display for Testomat® LAB Protective cover to increase the IP protection class of the Testomat® LAB NeoTecMaster instrument cover

The Testomat® LAB TH 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 and the Testomat® LAB CL is a robust, wet chemical online measuring converter to measure the concentration of total chlorine or free chlorine in the measuring range 0 - 5 mg/l. The instrument is suitable for controlling the water quality of water treatment plants, drinking water plants, process water monitoring and for monitoring the chlorine concentration in the cooling tower process. Instrument operation is based on the DPD method according to EN ISO 7393-2. The analysis is carried out through the addition of two reagents and the measurement result is obtained after a reaction time of approx. 60 seconds (pure measurement time without flush time). In view of the fact that the Testomat® LAB TH and Testomat® LAB CL was developed for use in multi-parameter systems or for connection to a higher-level control system, we hereby offer you both Testomat® LAB analysis devices in combination with the NeoTecMaster®, which was specially developed by our company, as a package 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 Testomat® LAB TH and Testomat® LAB CL to display the measured value, 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 the Testomat® LAB TH and Testomat® LAB CL  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  Performance profil Testomat® LAB CL:  High-precision peristaltic pumps Reliable and low-maintenance operation Minimal reagent and water consumption Analog output 4 - 20 mA for transmission of measured values RS232 interface for transmission of measured values & fault messages Common alarm output Optimised reagents: Only 2 reagents for the determination of total chlorine Optimised reagent set: filling quantities are coordinated so that the reagent set is used up almost evenly. 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 devices  NeoTecMaster instrument cover