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 Indicator consumption calculator Reagent consumption calculator Frequently asked questions What does the Testomat 2000 THCL® measure? It simultaneously monitors the total chlorine content and the water hardness in the water. How is the chlorine level measured? The chlorine level is determined photometrically using the proven DPD method. How does the device measure the water hardness? The water hardness is automatically determined by an integrated titration. Why is simultaneous measurement of chlorine and hardness useful? This allows important water parameters to be monitored at the same time and systems to be better protected. Where is the Testomat 2000 THCL® used? For example, in medical technology (dialysis), for protection against corrosion, for protection of reverse osmosis membranes, for monitoring of softening and chlorine gas systems in drinking water or swimming pool areas. Can I also save the measurement data externally? Yes, analysis result recording with optional plug-in card (SK910 current interface) for point or line recorder (0/4–20 mA) or SD-card data logger Testomat 2000®.

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 Frequently asked questions What parameters can the Testomat 2000® measure? Measurement parameters: water hardness, carbonate hardness, p-value and minus m-value How flexible is the device with different requirements? Very flexible due to the free choice of hardness units in °dH, °f, ppm CaCO3 or mmol/l. Does the device also take over control tasks? Yes, it can monitor processes and react automatically. Do I have to start measurements manually? No, the device works automatically or as needed. Is the device suitable for complex systems? Yes, it can be integrated into various systems in a versatile way. How does the device support process safety? Through continuous monitoring and automatic alarms. Does the device need to be constantly supervised? No, the Testomat 2000® is designed for unattended operation (BOB function).

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 Frequently asked questions How does the Testomat 2000® Antox differ from the normal Testomat 2000®? He has an additional pump that doses a reducing agent to eliminate interference from oxidizing agents. How does the hardness measurement work with the Antox model? After the addition of the reducing agent, the hardness measurement proceeds normally and reliably. Do I need special solutions or accessories? Yes, the appropriate Antox solution is needed for the measurement. Is the device easy to use? Yes, the operation is intuitive, and the results are quickly and reliably readable. How long does a measurement take? The addition of the reducing agent and the water hardness measurement together take only a few minutes. How do I store the device and the Antox solution correctly? Store dry, clean and at room temperature, keep the solution well sealed.

The Testomat ECO® C determines the carbonate hardness fully automatically by means of titration. In addition to monitoring and controlling the water quality of water treatment plants, the device is particularly suitable for determining the acid quality in swimming pool water at low measuring ranges. In combination with a hardening system, the instrument guarantees stable compliance with the parameters recommended in DIN 19643 of 0.7< KS4.3 < 2.0 mmol/l. Performance profil: 2-line LC display for text indication and self-explanatory, menu-guided user interfacefläche.Programmable hardness unit in °dH, °f, ppm CaCO3, mmol/lHigh-precision titration by means of piston metering pumpReliable and low-maintenance operationMinimal indicator and water consumption2 adjustable limit values with programmable switching functionsAnalysis initiation:automatic interval operation (0-99 minutes)quantity-dependent (contact water meter)Monitoring of analysis progress and error message in case of malfunctionsexternal analysis suppression "STOP"Two independent limits with hysteresis (1, 2 or 3 bad analyzes) and adjustable switching functions (2 neutral changer contacts)Analog output 0/4 - 20 mA for recorder connection Frequently asked questions What is the Testomat ECO® C primarily used for? To monitor the carbonate hardness and acid capacity in water. Is the device also suitable for swimming pools? Yes, the device is suitable for monitoring the acid capacity in swimming pool water. How exactly does the device work during measurement? Very precise through automatic titration. Can I customize the device to meet my requirements? Yes, units and settings can be freely selected. How user-friendly is the operation? Very easy thanks to the clear menu navigation on the display. What happens in the event of operational disruptions? The device detects errors and reports them automatically. How does the device support a constant water quality? Through continuous monitoring and adjustable limit values.

Titromat KH – Automatic Carbonate Hardness Measurement Online Analyzer for Reliable Carbonate Hardness Monitoring The Titromat KH is an automatic analyzer for the continuous determination and monitoring of carbonate hardness (KH) in aqueous media. The device operates according to the titrimetric principle and delivers precise measurements across high hardness ranges. The Titromat KH automates carbonate hardness analysis and is designed for particularly high hardness ranges. Based on the Testomat 2000 technology, it provides a stable and low-maintenance solution for long-term monitoring in technical systems. Automatic Carbonate Hardness Determination with the Titromat KH The device continuously monitors the carbonate hardness in water and delivers reliable values. With freely programmable measurement intervals, automatic calibration, and self-test functionality, it ensures precise monitoring without manual intervention. Performance Profile of the Titromat KH from Heyl Automatic sample handling and easy reagent refilling keep operation low-maintenance. Measurement results can optionally be documented or transmitted to a monitoring system. Flexible measurement intervals can be adapted to the specific requirements of the plant. Optional accessories for the Titromat KH include: Interface card (0/4-20 mA or 0/2-10 V) RS232 interface card (for protocol printers) SD-Card data logger Testomat 2000® Frequently Asked Questions What does the Titromat KH measure in water? The carbonate hardness for monitoring water quality. For which water ranges is the device suitable? Especially for applications with high hardness values. Do I have to carry out the measurement myself? No, the device operates fully automatically. Is the device designed for continuous operation? Yes, it is designed for long-term use. Can I further use or store measurement values? Yes, optionally via interfaces or data loggers. Is the maintenance effort high? No, operation is simple and low-maintenance.