
Hach
About us
Water quality is something Hach take very seriously. We know that your water analysis has to be right, which is why we’re dedicated to providing you with the complete solutions you need to feel confident in your analysis. By developing reliable, easy-to-use solutions, as well as providing you with access to knowledgeable expertise and support, Hach is helping ensure water quality across the globe.
Hach’s broad line of instrumentation and chemistries have been carefully crafted for more than 80 years to make water analysis better – faster, simpler, greener and more informative – so you get it right the first time, every time. Our experts understand your applications and we’re committed to helping you discover optimal solutions for your specific needs.
Products
TOC/TN/TP Analysers
A single analyzer for Carbon contamination and Nitrogen/Phosphorus nutrient levels in water. Contamination levels in water impact treatment and re-use decisions. With data on contamination plus nutrient levels water managers can make the most efficient and cost-effective decisions for treatment and reuse of important water supplies. • Improve treatment and re-use decisions with accurate and complete water quality • Reduce costs on nutrient dosing while protecting critical treatment facilities with accurate C:N:P ratios • Spend more time managing the plant and less time collecting data with a robust, industrially designed online analyzer to monitor TOC, TN, and TP parameters • Detect product loss quickly to save valuable product, and minimize risk of noncompliance by preventing excessive contamination releases to the wastewater treatment plant The Hach TOC analyzer completes a full breakdown of each process sample to deliver trusted results.

Hach Service
Increase your operational reliability knowing that you have entrusted the maintenance and repair of your instruments to experts. • Reduce equipment failure. • Ensure accuracy with regular maintenance. • Repair instruments faster with priority response. There is a lot to be gained by having your instruments serviced directly by the company that designed them too. Our highly qualified, company trained and certified service team offers the industry's greatest knowledge and experience. In addition, no other company has the same direct line to support and spare parts as Hach, with direct access to sales, logistics, R&D and even the engineering teams developing the instruments. If you choose Hach® Service as a partner, you know that you entrust your tools to experts. More than 250 Hach Service representatives confidently provide support in 22 European countries, applying their certified expertise to more than 240 different Hach instruments, ensuring your equipment continues to perform optimally. Our experience is second to none.
Hach lab photometers --> DR3900
DR3900 laboratory VIS spectrophotometer with RFID technology This photometer is designed to provide accurate results by supporting the operator with every step of the analysis process: • Sample preparation: fewer operations, accurate dosing • Sample analysis: automatic test recognition, check of best-before date • Documentation of results: versatile data management, control maps With your daily routine of water analysis in mind, the DR3900 spectrophotometer is well suited for use in the process and for creating clear reports. Control parameters such as ammonium, COD, phosphate, nitrogen and many others are easy to implement. All actions of the tests and the photometer are designed to avoid errors in your water analysis. This instrument connects to Claros, Hach's innovative Water Intelligence System, which allows you to seamlessly connect and manage instruments, data and processes - wherever and whenever you want. Claros provides greater confidence in your data and improved operational efficiency. To realize the full potential of Claros, you must provide Claros compatible instruments.

New generation digital controller with network connectivity
The Hach SC4500 Controller is designed to integrate easily into your current system while allowing you to upgrade as your capabilities advance, without having to replace inventory. With a wide range of analog and digital connectivity options and the availability of intelligent instrument and data management features, the SC4500 unlocks the future, today.
H2S Sensor GS1440
Meet your collection system and treatment plant needs with the new GS1440 and GS2440EX hydrogen sulfide sensors from Hach. Whether in water or air, you will have the direct H2S measurement you need to optimise your H2S treatment process and proactively control H2S before it causes issues. Data and trends can easily be accessed via wireless or hard-wired connections, so that you will gain actionable insights into H2S levels, protect valuable assets from corrosion, and avoid public nuisance from odour.

Anashell - system integration by Hach
You know what you can expect from Hach® as your partner: excellent analytical solutions, supporting software and a wide variety of services. Now we are offering you an exciting new way to simplify your workdays: AnaShell Analyser Shelters are weather and corrosion-resistant turnkey solutions. Designed, engineered and tested by us. Quick to install at your site. Benefit from a significant reduction in your project management and system integration workload, and an effective and sustainable way to protect your investment in valuable analysis technology.

NT3100sc UV Nitrate Sensor
The new NT3100sc Sensor from Hach brings greater accuracy and simplified user maintenance for nitrate to your monitoring toolbox. Backed by a legacy of reagent-free UV absorbance technology expertise, Hach’s NT3100sc UV Nitrate Sensors are equipped to meet your unique application needs. Whether measuring nitrate in municipal wastewater treatment plants, surface water, untreated water or treated drinking water, you’ll have the choice of three different path lengths to fit your measurement ranges and turbidity compensation needs. The NT3100sc gives you peace of mind with improved accuracy and a lower limit of detection at 0.02 mg/L NO₃-N. The NT3100sc Sensors are equipped with Advanced Prognosys, Hach’s predictive diagnostic system that uses internal smart sensors to proactively alert you of potential measurement issues so you have confidence in your process health and avoid unplanned downtime.

NH6000sc Ammonium Analyzer,
Hach's NH6000sc is an online ammonium analyser that uses gas-sensing electrode (GSE) technology for fast and accurate measurements. The device offers reliable results thanks to automatic calibration, validation and cleaning. An automatic grab sample verification improves consistency between online and laboratory data. Predictive diagnostics and supportive maintenance workflows help to maximise uptime.

NP6000sc Phosphate Analyser
We Have Your Lower Limits Covered — The new NP6000sc Phosphate Analyser keeps you compliant. The NP6000sc Phosphate Analyser makes water analysis easier, safer, and more reliable. Maintenance is reduced to just once every three months while accurate results and regulatory compliance are assured. Confidence in compliance through accurate data Stay ahead of regulatory requirements with the NP6000sc Phosphate Analyser. Designed for continuous monitoring and precise measurement across three ranges (0.015 – 75 mg/L PO₄-P), it delivers laboratory-grade accuracy with seamless SCADA integration. Real-time data combined with detailed insights into flow and maintenance provide the information needed to optimise processes and support confident technical decision-making. Grab Sampling: Consistency from lab to process The NP6000sc Phosphate Analyser removes uncertainty caused by discrepancies between laboratory results and online analysers by aligning measurements for consistent and reliable data. Its grab sampling feature supports compliance with regulatory standards while maintaining precise process control. With accurate and dependable readings, you can confidently avoid penalties and keep operations running smoothly. Robust and lightweight filtration options Benefit from lightweight construction, improved air purification, and innovative flow detection with the FX610 Filtration System and the rugged FX620. These features ensure reliable performance while reducing operational handling. Remote monitoring also allows you to verify that samples are supplied consistently to the analyser — giving you full confidence in your measurement results.