
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
Topping off only restores volume; only a water change removes waste. This article is for home aquarium keepers and explains the essential difference between evaporation top-off and water changes, establishes a reproducible observation and recording method using portable multi-parameter screening tools (such as the AtomBit Water Detective 4), and clarifies which parameters must be confirmed by a laboratory or dedicated test kit.
Read Article →After an RV has been parked for a long time, residual water may remain in the fresh water system and harbor contamination. Based on the AtomBit Water Detective 4 portable multi-parameter test pen, this article provides a reproducible screening decision framework that distinguishes screening indicators from laboratory identification, helping users decide whether to flush, retest, discontinue use, or send samples for testing.
Read Article →For smart small appliances such as water purifiers, water dispensers and coffee machines, this article analyzes engineering details including probe cable length, bending, tensile force, connectors, waterproofing, noise, and repair/replacement, and provides recommendations on selection, layout, validation and mass production to help brands and hardware teams improve overall device reliability.
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Share the application, target parameters, installation space, interface and estimated quantity. Our team will recommend a product or customization route.