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Selection guides, integration checklists and application methods written for engineers, product teams, distributors and water professionals.
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From sensor integration, cross-interference correction, calibration validation to field operation SOP, this article analyzes the engineering decisions behind the nine parameters of Water Detective 4, helping technical and sales teams understand its capability boundaries and avoid misusing it as a universal tester.
Read Article →For product teams integrating Water Detective 4 into water purifiers, formula milk makers, pet water fountains, and smart water appliances, this guide outlines the complete path from requirement definition, structural adaptation, firmware communication, calibration, to mass production verification, and explains the engineering boundaries of portable AI-based water quality detection.
Read Article →For scenarios such as comparing water purifier effectiveness, maternal and infant drinking water, and pet water fountains, this article analyzes the engineering logic behind compressing nine indicators—TOC, COD, UV254, TDS, EC, turbidity, hardness, salinity, and temperature—into a portable pen with the Water Detective 4, and what AI models can and cannot do in household water sample screening. It also provides actionable verification and selection methods.
Read Article →Deep integration of multi-dimensional sensing and large model technology drives portable water quality monitoring toward full-process intelligence of 'detection + diagnosis + advice'
Read Article →The BA311 integrates automatic TDS measurement into an SOT23-6 package, offering a low-footprint, bipolar-drive, wide-voltage-supply interface solution for space-constrained smart water appliances. This article covers integration highlights, boundary conditions, and verification methods from the perspectives of PCB space, interface, probe, power consumption, structure, and assembly testing.
Read Article →This article, aimed at water purifier brands and R&D personnel, analyzes the engineering value of conductivity/TDS signals in water quality display, filter management, after-sales diagnostics, and user education. It clarifies their boundaries as a field screening tool and introduces the selection, integration, and verification methods for the AtomBit BA111 and BA121 interface ASICs.
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