Hach’s Dual-Input Benchtop and Portable HQD Meters 

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Designed specifically for your water applications, Hach meters take the guesswork out of measurements. Hach's HQd Dual-Input Meters allow measurement of two parameters at once. Measure pH, Conductivity, Dissolved Oxygen, ORP, or ISE.

HQd meters come in both portable and benchtop options, and can be used with any HQd IntelliCAL probe. Hach's HQd system gives maximum measurement flexibility and ease of operation, with interchangeable probes and automatic parameter recognition. HQd benchtop meters provide all the benefits of the digital HQd system, with simplified data transfer and easy-to-read results on a large, backlit screen.

Hach pH cleaning guide

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