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Product Number: LEV015.53.43001
A robust and intuitive range of portable meters, instilling confidence in reporting and managing your results.
The HQ4300 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 three probe inputs, the HQ4300 allows professionals to measure multiple parameters simultaneously, streamlining workflows and saving valuable time. Its large, full-color display is easy to read and enhances functionality, providing detailed, clear data for more efficient analysis.
The HQ4300’s rugged, IP67-rated design ensures optimal performance even in challenging conditions, whether you're in the lab or out in the field. Its user-friendly interface includes on-screen step-by-step instructions for operations, calibration, and troubleshooting, minimizing training needs while maintaining accuracy at every step.
The HQ4300, the pinnacle of Hach’s HQ Series, is designed for professionals seeking a comprehensive water quality analysis solution. Combining the renowned accuracy and reliability of the HQ Series with unmatched versatility, this advanced model adapts seamlessly to your needs. Whether used as a pH meter, conductivity meter, dissolved oxygen meter, ORP meter, salinity meter, TDS (Total Dissolved Solids) meter, or ion-selective electrode (ISE) meter, the HQ4300 consistently delivers precise, dependable results with every application.
Designed for both laboratory and field use, it combines durability, user-friendly operation, and exceptional performance, making it the ultimate tool for accurate and dependable water quality monitoring.
The HQ Series is a versatile family of water quality meters designed to meet a range of needs. Each model offers the same trusted accuracy and durability, while providing different features to suit specific applications. The HQ4000 Series is the most advanced, featuring three probe inputs and a large, full-color display for enhanced functionality and simultaneous measurements. The HQ2000 Series is a mid-range option with two probe inputs, making it ideal for users who need multiparameter flexibility without extra complexity. For simpler needs, the HQ1000 Series offers a single probe input, delivering reliable performance in a streamlined design. With these options, you can choose the right HQ meter 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.
