The determination of water hardness is carried out by means of complexometric titration with an eriochrome black indicator and EDTA at pH 9 according to DIN 38409. The water hardness range of 0.05 - 25 ° dH can be recorded by using different, specially adapted indicators.
Carbonate hardness is determined as alkalinity from acid/base titration to pH 4.3 (+m value) according to EN ISO 9963. The measuring range is 0.19 - 7.14 mmol/l (8.9 - 358 ppm CaCO3) depending on the reagents used. The determination of the - m value can also be performed and covers the range 0.05 - 0.5 mmol/l. Titration to pH 8.2 yields the +p value in the measuring range 0.1 - 15 mmol/l. The m- and p-values are mainly used for the reliable control of boiler feed and boiler water in order to be able to comply with the requirements for water quality and corrosion behavior.
- Water Analyzers
- Liquid chemistry
- Controls
- Electrodes and sensors
- Hand-held measuring instruments and analysis cases
- Laboratory Benchtop Meters
- NeoTec World
- Ozone and UV technology
- Dosing technology
- Plant engineering
- Water Meters
- Accessories
- Blog
- Gas Measuring Instruments
- Hygiene and Disinfection
- Training courses
Filter products
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
230 V Process Water Analyzer for the Chinese Market – Testomat 2000 CN Reliable Water Quality Monitoring with Integrated SD Logger The Testomat 2000 CN with SD card data logger and 230 V power supply is a water analysis device for continuous monitoring of water quality. It measures key parameters such as water hardness, carbonate hardness, p-value, and minus m-value. With its Chinese-language menu, the device is specifically designed for use in the Chinese market. The integrated SD card stores measurement data and error messages directly. The standard TH2005 reagents comply with local market requirements for soft water. Integrated relays allow cooperation with external titration valves, while SD card data storage ensures clear documentation and convenient evaluation of measurement results. Market-specific reagents and a robust technical design ensure high reliability during continuous operation. Where can the Testomat 2000 CN be used? The Testomat 2000 CN is suitable for monitoring water quality in various applications: Boiler water Softened water Condensate circuit water Pharmaceutical water Tap water Groundwater The Chinese-language menu makes this device specifically suitable for use in Chinese-speaking regions. Features and Capabilities of the Testomat 2000 CN The device continuously monitors relevant water parameters and delivers real-time measurement results. The 230 V power supply allows easy integration into existing systems. Additionally, relay outputs and optional interfaces enable flexible connection to higher-level control and monitoring systems.
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 – 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
Testomat 2000 Antox for Online Water Analysis with Reductant Dosing Precise Water Hardness and Parameter Monitoring The Testomat 2000 Antox is a specialized version of the Testomat 2000 with an additional pump for dosing a reductant. It was specifically designed to eliminate measurement interference caused by oxidizing substances. The additional pump doses the reductant directly into the measurement chamber before the analysis begins, ensuring that the subsequent measurement is conducted under stable conditions. The precise piston dosing pump guarantees high measurement accuracy. The extra reductant dosing pump removes measurement errors caused by oxidizing substances in the sample water chamber. The water analysis is then automatically carried out using the standard procedure, allowing reliable measurement of residual hardness, total hardness, carbonate hardness, p-value, and minus m-value. Adjustable analysis triggering in interval or dynamic mode, external control options, and freely programmable limit contacts ensure flexible integration. What functions does the Testomat 2000 Antox offer? The selection of different indicators allows measurement of various parameters, and the precise piston dosing pump ensures reproducible results. Analysis can be triggered automatically in timed intervals or dynamically. External water meter signals can be used for analysis triggering. Additionally, there are two independently programmable limit contacts for automatic control and alarm functions. Where can the Testomat 2000 Antox be used? Oxidizing agents – especially chlorine – are present in water in many technical, municipal, and industrial applications. Other application areas include: Cooling water circuits Process water treatment Food and beverage industry Chemical industry Performance profile of the Testomat 2000 Antox Easy menu-guided operation and programming via plain text display Measurement of residual hardness, total hardness, carbonate hardness, minus m-value, and p-value selectable via indicator Choice of hardness units in °dH, °f, ppm CaCO3, or mmol/l High measurement accuracy through precise piston dosing pump Analysis triggering: Automatic interval operation (interval pause adjustable from 0–99 minutes) External control Dynamic (exhaust-dependent interval operation) Flow-dependent via 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 quantities: 100 and 500 ml bottles Programmable maintenance interval for service request
Testomat 2000 CAL – Analysis Device with Calibration Function Reliable measurement of key water parameters with a water analysis device from Heyl The Testomat 2000 CAL is an online analysis device for the continuous monitoring of important water parameters such as total hardness, carbonate hardness, p-value, and minus m-value. With its integrated calibration function, the device ensures consistently precise measurement results. Freely definable limit values, switching outputs, and diagnostic functions support reliable process monitoring. Measurements can be triggered based on time or quantity, allowing the Testomat 2000 CAL to adapt flexibly to different plant concepts. Technical Features of the Testomat 2000 CAL The integrated calibration function increases measurement reliability and reduces manual intervention. Freely programmable switching outputs can reliably trigger warnings, dosing processes, or external control systems. The piston dosing pump ensures precise reagent dosing and consistent measurement results while requiring minimal maintenance. Where can the Testomat be used? Monitoring water quality in water treatment, blending, and drinking water systems Monitoring and quality assurance of softening systems with or without blending Monitoring and quality assurance of decarbonization systems Prevention of acid intrusion in decarbonization and desalination systems Performance Profile of the Testomat 2000 CAL Simple, menu-guided operation and programming via plain-text display Measurement of residual hardness, total hardness, carbonate hardness, minus m-value, and p-value selectable via indicator choice Free selection of hardness units: °dH, °f, ppm CaCO3, or mmol/l High measurement accuracy due to precise piston dosing pump Two independent limit values with hysteresis (1, 2, or 3 bad analyses) and adjustable switching functions 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 Monitoring of two measuring points (switching via external solenoid valves) Internal error documentation Programmable service address Indicator volumes: 100 ml and 500 ml bottles 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
Testomat 2000 Self clean – Analyzer with Automatic Cleaning Water Hardness Meter from Heyl with Automatic Measurement Chamber Cleaning for Consistently Stable Results The Testomat 2000 Self clean is a specialized version of the Testomat 2000 with an additional dosing pump for adding a cleaning solution after analysis. After a set number of analyses, the measurement chamber is automatically rinsed and a cleaning solution is dosed to remove deposits in the measurement chamber and drain hose. The chamber content is discharged after a short reaction time, and the system is rinsed several more times. This ensures long-term measurement accuracy and device performance. The device measures various water parameters such as residual and total hardness, carbonate hardness, p-value, and minus m-value, with selectable units in °dH, °f, ppm CaCO3, or mmol/l. Special features of the Testomat 2000 Self clean With freely selectable hardness units, automatic interval control, and various external triggering options, the device can flexibly adapt to different measurement tasks. Two programmable limit values with hysteresis enhance process control, while the intuitive menu reduces operating errors and simplifies commissioning. Applications for the Testomat 2000 Self clean Boiler feed water Water treatment Cooling towers Swimming pools Functions and performance features of the Testomat 2000 Self clean Easy menu-guided operation and programming via plain text display Measurement of residual hardness, total hardness, carbonate hardness, minus m-value, and p-value selectable via indicator Choice of hardness units in °dH, °f, ppm CaCO3, or mmol/l High measurement accuracy through precise piston dosing pump Analysis triggering: Automatic interval operation (interval pause adjustable from 0–99 minutes) External control Dynamic (exhaust-dependent interval operation) Flow-dependent via 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 quantities: 100 and 500 ml bottles Programmable maintenance interval for service request
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 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
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. In view of the fact that the Testomat® LAB TH was developed for use in multi-parameter systems or for connection to a higher-level control system, we hereby offer you the Testomat® LAB TH 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, is used by Testomat® LAB TH to display the measured value, the trend and the status messages on the 5 inch screen. In addition to the 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 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 TH 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, Portoguese Integrated self-test with continuous monitoring Automatic venting of the indicator line Compact design Proven performance profil: 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 NeoTecMaster instrument cover