
BA111
Single-channel TDS Sensor Interface ASICHighly integrated TDS and water-temperature measurement ASIC with bipolar probe drive and UART control.
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TDS, conductivity and temperature sensing for household purifiers, under-sink systems and filter-performance indication.

Application approach
TDS, conductivity and temperature sensing for household purifiers, under-sink systems and filter-performance indication.
Measurement points
Implementation
Products
Final selection depends on parameters, installation and validation.

Highly integrated TDS and water-temperature measurement ASIC with bipolar probe drive and UART control.
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Dual-channel sensing ASIC designed for inlet/outlet comparison in purification equipment.
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Single-channel conductivity and water-temperature ASIC for compact smart-water products.
Learn More →Insights
From the standpoint of professional testing institutions and experts, this article thoroughly examines the correlation between household drinking water turbidity and chlorine disinfection by-products, analyses how the Water Detective 4 portable multi-spectral water quality tester can assist users in daily turbidity screening, early detection of potential health risks, and proposes scientific approaches to household water quality management.
Read Article →How many hidden risks are there in household water? Why is a TDS pen insufficient? This article addresses real pain points such as secondary pipeline contamination, failed water purifier filters, and scale in smart appliances, combined with the 9-parameter analysis of the multi-spectral water quality test pen 'Water Detective 4,' to provide a complete household water quality screening solution. It does not replace laboratory testing but allows every family to quickly see changes in water quality. Read this to decide whether to buy.
Read Article →Establish multi-point monitoring logic for drinking water and purification systems from raw water, pre-membrane, product water, storage to terminal output, and explain the capability boundaries of TDS, conductivity, and optical parameters.
Read Article →Start a project
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