HQ4100 Portable Multi-Meter, pH, Conductivity, TDS, Salinity, Dissolved Oxygen (DO), ORP, and ISE, 1 channel, w/o electrodes

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Product #: LEV015.53.4100A

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Rugged and portable, the HQ4100 delivers precise Conductivity measurements with a single probe input and reliable performance in any environment.

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: LEV015.53.4200A), 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: LEV015.53.4300A), 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.