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Product Number: LEV015.53.41002
A robust and intuitive range of portable meters, instilling confidence in reporting and managing your results.
The HQ4100 Portable pH Meter and Multi-Parameter Water Quality Meter is expertly crafted to handle complex water analysis needs, making it a reliable solution for both laboratory and field environments.
Equipped with a single probe input, the HQ4100 allows professionals to measure a wide variety of parameters with precision and ease. Whether you're testing pH, conductivity, dissolved oxygen, ORP, salinity, TDS (Total Dissolved Solids), or using ion-selective electrodes (ISEs), the HQ4100 consistently delivers accurate, dependable results for every application. Its large, full-color display enhances usability by providing clear, detailed readings, enabling efficient and informed decision-making.
The HQ4100’s rugged, IP67-rated construction ensures durability and peak performance even in tough environments. Its intuitive interface includes easy-to-follow, on-screen step-by-step instructions for operations, calibration, and troubleshooting, minimizing training needs while maintaining precision at every step. Built to adapt to the unique demands of professionals, it combines durability, ease of use, and accuracy into one reliable instrument.
Need greater flexibility or the ability to measure even more parameters simultaneously? Consider upgrading to the HQ4200 (Part Number: LEV015.53.42001), which features two probe inputs, allowing you to monitor more parameters without switching probes. Or take it a step further with the HQ4300 (Part Number: LEV015.53.43001), offering three probe inputs for simultaneous measurements and ultimate efficiency. Both advanced models maintain the trusted accuracy and durability of the HQ Series, with the flexibility to streamline your most demanding workflows.
The HQ Series is a versatile family of water quality meters designed to meet a wide range of needs. Each model offers the same renowned reliability and performance, tailored with unique features to fit specific applications. From the HQ4100's streamlined single-probe design to the HQ4200's enhanced dual-probe input, and the HQ4300's advanced three-probe system, you can find the perfect tool to match your workflow, whether in the lab or the field.
Use this interactive guide to decide on the right solution for you!
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Watch how the HQ Series Meters perform in the field.
Most measuring issues are due to incorrect calibration procedures. With our illustrated, step-by-step on-screen calibration and troubleshooting procedures, water quality professionals can succeed every time.
Whether you are at your facility or working in the field, the Hach® HQ Series portable meter ensures your data will be safely transferred via USB.
We offer standard laboratory and rugged field IntelliCALⓇ smart sensors available with the HQ Series to measure a wide variety of parameters including Total Dissolved Solids (TDS), Optical Dissolved Oxygen (DO), Biochemical Oxygen Demand (BOD), Temperature, Conductivity, and pH. IntelliCAL smart probes are automatically recognized by HQ meters, retain calibration history and method settings to minimize errors and setup time. They incorporate proven technology to deliver superior accuracy and response times – even when measuring challenging samples or challenging operating environments.
Our Technical Support, Field Service, and Central Service Teams work together with over 80 years of electrochemistry expertise to help you maximize instrument uptime, ensure data integrity, maintain operational stability, and reduce compliance risk. Never feel alone when you need support.
