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TechnologyINSIGHT2026-11-12

How to compare the inlet and outlet conductivity of a household water purifier

Why can't two isolated TDS readings be used to judge purifier performance? This article explains, from six aspects—measurement point location, time synchronization, temperature compensation, flow variation, probe installation, and data presentation—the correct design method for comparing inlet/outlet conductivity in household water purifiers, and introduces the application boundaries of the AtomBit BA022 dual-channel conductivity interface ASIC in RO, hydrogen water, and tap water equipment.

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02Guides2026-11-12

Article 6 | Is a TDS pen enough to test water? Low TDS does not mean good water

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03Guides2026-11-12

Part 7 | What are turbidity and UV254? Why should home water quality testing look at them

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04Technology2026-11-12

Why lead risk cannot be ruled out with a TDS pen

Explain that there is no convertible relationship between TDS/conductivity and lead concentration, provide a sampling, screening, recording and laboratory submission checklist for families with mothers and infants, and explain the boundaries of Water Detective 4 multi-parameter screening in this context.

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05Guides2026-11-11

Post 8 | How to check water quality in old residential areas and secondary water supply? What you measure is the water at the tap endpoint

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06Technology2026-11-11

Observation Records of Drinking Water Changes in Senior Pets: A Step-by-Step Guide

Changes in drinking water in senior cats, dogs and birds may be health clues. This article provides a step-by-step observation and recording method centered on the Water Detective 4 portable water quality test pen, clarifies screening boundaries, and helps households assess changes in the water environment and coordinate with a veterinarian.

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Practical knowledge for better water-sensing decisions

Smart appliances & commercial equipment

How to compare the inlet and outlet conductivity of a household water purifier

Article 6 | Is a TDS pen enough to test water? Low TDS does not mean good water

Part 7 | What are turbidity and UV254? Why should home water quality testing look at them

Why lead risk cannot be ruled out with a TDS pen

Post 8 | How to check water quality in old residential areas and secondary water supply? What you measure is the water at the tap endpoint

Observation Records of Drinking Water Changes in Senior Pets: A Step-by-Step Guide

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