100 ml bottle original Testomat® 808/BOB indicator for measuring residual hardness.   Limit value:  0,1° dH residual hardness 0.178 °fH 1.78 ppm CaCO3 0.0178 °mmol/l         Please notice, that 100 ml. bottles are only available in packages of 2 or 3 pieces.    

Testomat 808 Indicator 301 – Precise Measurement Original indicator solution, reliable determination of residual hardness in water The Testomat 808 Indicator 301, 500 ml bottle from Heyl, is an original indicator for the exact measurement of residual hardness with a threshold of 0.1 °dH. Suitable for the Testomat 808 and Testomat F-BOB devices. The Indicator 301 is reliable for monitoring residual hardness. It allows safe process control with minimal maintenance effort. Highly Precise Residual Hardness Determination The Testomat 808 Indicator 301 from Heyl is a specially developed original indicator for highly precise determination of residual hardness in water treatment systems. It is precisely calibrated to the measurement methodology of the Testomat 808 and Testomat F-BOB and ensures reliable detection of residual hardness up to a threshold of 0.1 °dH. Using the original Heyl indicator guarantees consistent measurement quality, as reaction behavior, color change, and stability are optimized for the device parameters. Only by using the original Testomat 808 Indicator can proper device functionality be ensured and the corresponding device warranty maintained.

100 ml bottle original Testomat® 808/BOB indicator 302 for measuring residual hardness.     Limit value:  0,2° dH residual hardness 0.356 °fH 3.56 ppm CaCO3 0.0356 °mmol/l           Please notice, that 100 ml. bottles are only available in packages of 2 or 3 pieces.    

Testomat® 808 Indicator 302 500 ml Residual hardness threshold: 0.2 °dH for Testomat® 808 The Testomat 808 Indicator 302, 500 ml bottle, is designed for threshold monitoring of residual hardness at 0.2 °dH in water samples through color change. Indicator 302 enables precise measurement of residual hardness. It is optimized for the Testomat 808 and F-BOB to detect limescale deposits early. Precise Residual Hardness Monitoring at 0.2 °dH The Testomat® 808 Indicator 302 is a specially calibrated original indicator for reliable threshold monitoring of residual hardness in water samples at 0.2 °dH. The indicator solution is specifically designed for use with the Testomat® 808 and Testomat® F-BOB, enabling precise water hardness measurement through a clearly defined color change. Even the smallest deviations can be detected early, effectively preventing limescale deposits in downstream systems. Manufacturer Warranty and Original Indicators Full operational reliability and warranty claims for Testomat® devices can only be guaranteed when using original indicators. Using the original Indicator 302 ensures that measurement accuracy, device protection, and long-term reliability meet the manufacturer’s specifications.

Testomat 808 Indicator 303 – Precise Residual Hardness Measurement Original indicator solution for determining residual hardness The Testomat 808 Indicator 303, 500 ml bottle from Heyl, is an original indicator solution for measuring residual hardness through color change with the Testomat 808 and Testomat F-BOB. It provides clear results at a threshold of 0.1 °dH. Indicator 303 is designed for residual hardness monitoring. With minimal maintenance, it enables safe process control. Highly Precise Residual Hardness Monitoring The Testomat 808 Indicator 303 from Heyl is a specially developed original indicator solution for precise measurement of residual hardness in water samples through a clearly defined color change. It is optimally calibrated for use with the Testomat 808 and Testomat F-BOB and delivers reliable measurement results at a threshold of 0.1 °dH. Thanks to its exact adaptation to the measurement methodology of the devices, it ensures high measurement accuracy and reproducibility. Deviations can be detected early, effectively preventing limescale formation. Manufacturer Warranty and Original Indicators The manufacturer’s warranty for Testomat® devices can only be guaranteed when using Heyl original indicators.

100 ml bottle original Testomat® 808/BOB indicator for measuring residual hardness.   Limit value:  0,3° dH residual hardness 0.534 °fH 5.34 ppm CaCO3 0.0534 °mmol/l     Please notice, that 100 ml. bottles are only available in packages of 2 or 3 pieces.

100 ml bottle original Testomat® 808/BOB indicator 305 for measuring residual hardness.   Limit value:  0,5° dH residual hardness 0.89 °fH 8.9 ppm CaCO3 0.089 °mmol/l     Please notice, that 100 ml. bottles are only available in packages of 2 or 3 pieces.  

The Testomat 808 Indicator 305, 500 ml bottle, is an original indicator solution for measuring residual hardness with a threshold of 0.5 °dH. The indicator is specially designed for Testomat 808 and Testomat F-BOB devices, providing precise and reliable measurement results. Benefits of the Original Testomat 808 Indicator 305 from Heyl The Testomat 808 Indicator 305 is optimally matched to the requirements of Testomat 808 and Testomat F-BOB devices and ensures reliable results during continuous operation. Your Advantages When Using Original Heyl Indicators at a Glance Maximum Measurement Accuracy: Precisely defined composition for reproducible and accurate residual hardness measurements. Perfect Device Compatibility: 100 % matched to Testomat 808 and Testomat F-BOB – no calibration issues or incorrect measurements. Reliable Process Monitoring: Ideal for continuous monitoring of residual hardness. System Protection: Early and reliable detection of limit value exceedances protects downstream processes and components. Warranty and Safety Through Original Heyl Quality Using the original Testomat 808 Indicator 305 ensures that the manufacturer-specified measurement accuracy, functional safety, and device lifespan are fully maintained. Using original indicators is a prerequisite for: proper operation of Testomat measuring devices maintaining warranty and guarantee claims compliant and reliable process control With the original indicator, you invest in measurement reliability, process stability, and long-term operational safety – without compromise.

Original Testomat 808 Indicator 310 from Heyl for Residual Hardness Monitoring Residual hardness threshold: 1 °dH for Testomat 808 and F-BOB The Testomat 808 Indicator 310, 500 ml bottle, measures the residual hardness in water as a threshold monitor with color change for the Testomat 808 and F-BOB. The threshold is set at 1 °dH. The Indicator 310 enables reliable threshold measurement of residual hardness through a color reaction. Benefits of the Original Testomat 808 Indicator 310 The Testomat 808 Indicator 310 is the original indicator solution from Heyl for monitoring residual hardness in water with a threshold of 1 °dH. Its clearly defined color change ensures safe and easily readable measurement results on the Testomat 808 and F-BOB devices. Your Advantages When Using Heyl Original Indicators for Testomat 808 at a Glance Reliable Threshold Measurement: Clear indication via green or red signal for safe detection of residual hardness exceeding 1 °dH. Optimized for the Measuring Device: Specifically designed for Testomat 808 and Testomat F-BOB – ensures trouble-free operation and precise results. High Process Reliability: Ideal for continuous monitoring of residual hardness in water-carrying processes. Consistent Indicator Quality: Ensures reproducible results throughout the entire usage period. Warranty and Operational Safety with Original Indicator 310 for Testomat 808 from Heyl Using the original Testomat 808 Indicator 310 is crucial for reliable measurement function and proper operation of the Testomat devices. Using original indicators ensures: compliance with manufacturer specifications full measurement accuracy and operational reliability retention of warranty and guarantee claims long-term protection for downstream systems With the original Testomat 808 Indicator 310, you rely on dependable threshold monitoring, stable processes, and maximum operational safety.

100 ml bottle original Testomat® 808/BOB indicator 310 for measuring residual hardness.   Limit value:  1°dH residual hardness 1.78 °fH 17.8 ppm CaCO3 0.178 °mmol/l   Please notice, that 100 ml. bottles are only available in packages of 2 or 3 pieces.  

100 ml bottle original Testomat® 808/BOB indicator 320 for measuring residual hardness.   Limit value:  2° dH residual hardness 3.56 °fH 35.6 ppm CaCO3 0.356 °mmol/l   Please notice, that 100 ml. bottles are only available in packages of 2 or 3 pieces.  

500 ml bottle original Testomat® 808/BOB indicator 320 for measuring residual hardness.   Limit value:  2°dH residual hardness 3.56 °fH 35.6 ppm CaCO3 0.356 °mmol/l  

Heyl Testomat 808 Original Indicator 330 Residual hardness threshold measurement with the Testomat 808 The Testomat 808 Indicator 330, 500 ml bottle, is used for measuring residual hardness. Indicator 330 monitors residual hardness at a value of 1.5 °dH and is suitable for use with the Testomat 808 and F-BOB devices. Testomat 808 Indicator 330 – Reliable Residual Hardness Monitoring at 1.5 °dH The Testomat 808 Indicator 330 was specifically developed for monitoring residual hardness in water treatment. With a defined threshold of 1.5 °dH, this indicator solution is ideal for applications with the corresponding water hardness. It is fully compatible with Testomat 808 and Testomat F-BOB devices and ensures stable, continuous measurement in your water treatment processes. The original indicator from Heyl provides a clear and reliable color change, allowing for a quick assessment of water quality. Using the original indicator solution ensures high process reliability and supports uninterrupted operation of your systems. Heyl Original Indicator – Your Safety for Measurement, Device, and Warranty Using the original Testomat 808 Indicator 330 is an essential part of reliable residual hardness monitoring. Only original indicator solutions ensure that the manufacturer’s specified measurement accuracy and functional parameters are consistently maintained. At the same time, using the original indicator ensures: the retention of warranty and guarantee claims proper operation of the measuring devices precise measurement results and long-term investment and operational security

100 ml bottle original Testomat® 808/BOB indicator 330 for measuring residual hardness.   Limit value:  3° dH residual hardness 5.34 °fH 53.4 ppm CaCO3 0.534 °mmol/l       Please notice, that 100 ml. bottles are only available in packages of 2 or 3 pieces.  

500 ml bottle original Testomat® 808/BOB indicator 350 for measuring residual hardness.   Limit value:  5°dH residual hardness 8.93 °fH 89.3 ppm CaCO3 0.893 °mmol/l

Original Heyl Testomat 808 SiO₂ Reagent A – Reliable Silicate Measurement First reagent for Testomat 808 SiO₂ measurement The Testomat 808 SiO₂ Reagent A is used to measure the silicate content in water (SiO₂) and is one of the two necessary reagents for silicate measurement with the Testomat 808 Silicate system. SiO₂ Reagent A initiates photometric silicate determination in the Testomat® 808 SiO₂. The measurement range is 0.3–1.2 ppm SiO₂. Reagent A is precisely calibrated to the measurement method of the Testomat 808 Silicate and allows reliable silicate measurement in the range of 0.3 to 1.2 ppm SiO₂. It is ideal for use in RO process water treatment, e.g., in clinical environments. Using the original reagent ensures consistently precise results, which are essential for stable process monitoring. Heyl Original Indicator for Silicate Monitoring in RO Process Water Treatment Using original Heyl reagents ensures not only high measurement accuracy but also proper operation of the Testomat 808 SiO₂ and the retention of warranty and guarantee claims. It is ideal for clinical applications where reliable silicate monitoring is critical. For example, in sterilization of medical instruments, silicate monitoring in RO process water plays a key role in protecting and preserving medical devices.

Original Heyl Testomat 808 SiO₂ Reagent B for Silicate Determination Second reagent for silicate measurement with the Testomat 808 Silicate system The Testomat 808 SiO₂ Reagent B is the second required reagent for photometric measurement of silicate content (SiO₂) in water. SiO₂ Reagent B, together with Reagent A, completes the silicate determination using the Testomat® 808 SiO₂. The measurement range is 0.3–1.2 ppm SiO₂, enabling reliable and reproducible silicate analysis. Reagent B is precisely calibrated to the Testomat 808 Silicate measurement method and allows reliable determination of silicate within the 0.3–1.2 ppm SiO₂ range. Advantages of Using Original Reagent B for Testomat 808 SiO₂ by Heyl Using original Heyl reagents is essential for the proper operation of the Testomat 808 SiO₂ measuring device. It significantly contributes to process reliability, long device lifespan, and the retention of warranty and guarantee claims.

100 ml-bottles of original Testomat® 808 SIO2 Reagent Set A+B for monitoring the level of SiO2 in the water. The bottles of original Testomat® 808 SIO2 Reagent can be used immediately in the instrument without cumbersome filling and refilling. Measuring range: Silica SiO2: 0.3 - 1.2 ppm  

The Testomat® 808 is a compact analyser for online measurement of water hardness according to the principle of "limit value monitoring with colour change" in the measuring range 0.02 - 5 ° dH (0.4 - 89 ppm). Applications of the continuous residual hardness monitoring are e.g.: Reverse osmosis systems, boiler feed water supply Soft water for commercial purposes, ultrapure water systems.  In view of the fact that the Testomat® 808 is suitable for use in multi-parameter systems due to its 4-20mA signal output, we hereby offer you the Testomat® 808 in conjunction with the NeoTecMaster® Multicontroller, which was specially developed by our company, as a package solution at a preferential price.  The 4-channel NeoTecMaster® Multicontroller included in this package enables the processing of up to four measurement signals. Via the 4-20mA NeoTec slave input module connected to the NeoTecMaster®, the data is transmitted to the NeoTecMaster® and used to display the measured value, the trend and the status messages on the 5-inch screen. In addition, the NeoTecMaster® has an RS232 interface as well as a Modbus RTU input, which you can use freely after brief technical consultation with us. (Pre-check whether your existing measurement technology to be integrated requires adjustments).  The NeoTecMaster® can be systematically supplemented with further optional NeoTec modules (function / signal converter modules) as required. This allows the future realisation of further control concepts in a flexible way.  Two modules which fundamentally extend the range of functions and are already included in the scope of delivery are our NeoTec slave relay module and the 4x 4-20mA input module. This allows you to add potential-free relay contacts to the overall system and to integrate and visualise further system technology such as sensors via the 4x 4-20mA input module. You can freely assign the relay contacts to the incoming measurement signals and thus, for example, implement simple limit value-related control concepts as well as output measurement value-related messages.  Further advantages of the NeoTecMaster:  Simple operation Integration of the Testomat® device world, here in connection with the Testomat® 808  Integration into the existing control cabinet, alternatively we offer our NeoTecMaster® enclosure  Modular range of functions can be extended by NeoTec slave and signal converter modules (measurement, control, regulation)  Available as built-in or surface-mounted variant  Structured continuous data recording on the integrated SD card or optionally available SDHC card (2Gbyte) as a file in CSV format  In addition, there are the proven functionalities of the Testomat® 808:  Indication of limit value undershoot or overshoot: green / red LED  Modern indicator pump system  Automatic measuring sequence with low water consumption  Direct error and indicator quantity display  Internal and external flushing of the measuring chamber by manual control  Control of an external flush valve  Three potential-free relays for: External flush valve control Limit value evaluation External control and / or alarm processing Safety check for 72-hour operation without supervision  Indicator quantities: 100 and 500 ml bottles  4 - 20 mA interface for defined status and error messages  RS 232 interface for firmware updates  General information Water connection and operating pressure: Depending on unit version: 0.3 - 1 bar / 0.3 x 105 to 4 x 105 Pa 1 - 4 bar / 1 x 105 to 4 x 105 Pa (from 4 to 8 bar, a pressure reducer must be used (special accessory))  Water inlet: opaque hose with 6 mm outer diameter/4 mm inner diameter  Water outlet: hose with 6 mm outer diameter/4 mm inner diameter  Water temperature: 10 to 40 °C From 4 bar, a separately available pressure reducer must be used. Please use only the indicators approved for Testomat® 808! Optional accessories:  NeoTecMaster unit hood

Precise Water Hardness Analysis for Automated Process and System Monitoring with the Testomat EVO TH Fully automatic water hardness determination via titration The Testomat EVO automatically detects the water level when filling the measuring chamber and can also operate for extended periods in BOB mode without constant supervision. With an integrated SD card or optionally an SDHC card (2 GB), measurement data and messages/alarms can be recorded. The menu is available in multiple languages, and firmware updates can be conveniently applied via the SD card. Analog outputs and serial interfaces allow external processing of measurement data. Certified and Cost-Effective Standalone Water Hardness Meter With the Testomat EVO, you benefit from stable, low-maintenance continuous operation, minimal consumption of indicator solution and water, as well as versatile data communication via RS232 or 0/4–20 mA signals. Certification according to relevant safety and TÜV standards (WÜH certification for boiler houses) and the compact design make the EVO a robust and efficient solution for demanding measurement tasks. Applications for the Testomat EVO Water treatment Drinking water systems Industrial boilers Process water monitoring When purchasing the Testomat EVO online, you receive, in addition to a 3 % online discount on Heyl devices, a free indicator of your choice.

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

Testomat® Indicator TH2005 from Heyl – Precise Low-Range Residual Hardness Measurement 2x100 ml Residual hardness 0.05–0.50 °dH for Testomat 2000 2x100 ml Testomat Indicator TH2005, 2x100 ml bottles, for measuring residual hardness. The original bottles allow direct use without transferring the solution. The Testomat® Indicator TH2005 is an original indicator solution for reliable measurement and threshold monitoring of residual hardness in the range of 0.05 to 0.50 °dH. Supplied in two practical 100-ml original bottles, the indicator enables direct application without transferring. The indicator is particularly suitable for applications with high water quality requirements, where precise monitoring of low hardness ranges is essential. Which devices is the TH2005 indicator from Heyl compatible with? The TH2005 indicator is compatible with the following measuring devices: Testomat 2000® Testomat 2000® CAL Testomat 2000® DUO Testomat 2000® V Testomat 2000® self clean Testomat ECO® Testomat ECO®-Plus Testomat® EVO TH Testomat® Limit Which values does the original TH2005 indicator from Heyl measure? The Testomat® Indicator TH2005 covers multiple units and offers high resolution: 0.05–0.50 °dH (Resolution 0.01) 0.09–0.89 °f (Resolution 0.02) 0.89–8.93 ppm CaCO₃ (Resolution 0.2) 0.01–0.09 mmol/l (Resolution 0.01) Using the original indicator ensures high measurement accuracy, proper device operation, and retention of warranty and guarantee claims.

Testomat Indicator TH2005 – Residual Hardness Measurement Original indicator for precise determination of residual hardness in water The Testomat Indicator TH2005 from Heyl, 500 ml, is an original measurement solution for determining residual hardness in water. The indicator ensures high measurement accuracy and reliability for daily use. Measurements are provided in standardized units (°dH, °f, ppm CaCO₃, and mmol/l). Order online now and benefit from a 3% discount in the online shop on Heyl products. The indicator is specifically designed for residual hardness monitoring in water treatment. It is suitable for continuous process control and stable water quality. Advantages of the Original Testomat TH2005 Indicator The Testomat Indicator TH2005 offers a wide range of benefits for reliable residual hardness monitoring in demanding applications: High accuracy in the low range: Specifically designed for precise determination of very low residual hardness from 0.05 to 0.50 °dH. Reliable color reaction: Clear and reproducible color changes allow secure monitoring of residual hardness. Versatile display units: Measurement in °dH, °f, ppm CaCO₃, and mmol/l – ideal for international and industrial applications. Optimal device compatibility: Precisely calibrated for the Testomat 2000 series, the new Testomat Limit from Heyl, and other compatible Testomat devices. Suitable for continuous operation: Designed for ongoing process control in water treatment, industry, and supply technology. Heyl original quality: Ensures proper device operation and retention of warranty and guarantee claims. Where can the TH2005 indicator be used? It is suitable for water treatment, industry, and supply technology. Compatible with the following devices: Testomat 2000 Testomat 2000 CAL Testomat 2000 DUO Testomat 2000 V Testomat 2000 self clean Testomat ECO Testomat ECO-PLUS Testomat EVO TH Testomat Limit Which measurement ranges does the TH2005 indicator cover? 0.05–0.50 °dH with 0.01 resolution 0.09–0.89 °f 0.89–8.93 ppm CaCO₃ 0.01–0.09 mmol/l