
Water Detective
Portable water screening for retail, outdoor, travel and professional channel demonstrations.
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Intelligent sensing and AI-powered applications
From sample to decision
Product portfolio
Water Detective 4 serves consumer and channel markets, while BA-series ASICs and compact probes support appliances, instruments and OEM projects.

Portable water screening for retail, outdoor, travel and professional channel demonstrations.
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BA-series interface ASICs simplify signal acquisition and product integration.
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For purifiers, dispensers and beverage equipment, with mechanical and wiring customization.
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Water-quality sensing for household purifiers, under-sink systems and filter-status monitoring, covering TDS, conductivity and temperature.
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Compact sensing for water dispensers, baby-care appliances, smart cups, pet fountains and connected water products.
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Portable and continuous measurement solutions for professional testing, process control and field water-quality applications.
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Intelligent micro-optoelectronic sensing
AtomBit develops optoelectronic devices, compact spectral sensors, water-sensor interface ASICs and intelligent sensing terminals.
AtomBit
AtomBit focuses on intelligent micro-optoelectronic sensing systems across ASICs, sensors, probes and intelligent terminals.

Customers and project partners
Working with partners across appliances, water purification and water-quality measurement.












Insights
The water-quality detection function of smart water appliances looks simple, but actual R&D faces multiple risks such as probe polarization, temperature compensation and mass-production consistency. This article explains, from six aspects—IC maturity, interface clarity, sample verification, software collaboration, supply chain and after-sales traceability—how the AtomBit BA111/BA121 conductivity/TDS interface ASICs help reduce integration risk for products such as water purifiers, water dispensers, coffee machines, smart water bottles and pet water fountains, and clarifies the applicable boundaries and verification methods.
Read Article →AtomBit launches Water Detective 4 Aquarium Edition, integrating 9 water quality parameters, 14 testing scenarios, direct color screen readings, AI interpretation and history records, providing daily testing reference for fish keeping, shrimp keeping and aquatic plant care.
Read Article →From power-on self-test, sampling and cleaning to result interpretation, this discusses how to design conductivity/TDS probes, temperature compensation, and portable multi-parameter detection into an experience consumers can understand without misreading.
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Share the application, target parameters, installation space, interface and estimated quantity. Our team will recommend a product or customization route.