Water Sensor Interface ASICs
BA111
Single-channel TDS Sensor Interface ASICHighly integrated TDS and water-temperature measurement ASIC with bipolar probe drive and UART control.
Learn More →Applications
Home Water Purification
TDS, conductivity and temperature sensing for household purifiers, under-sink systems and filter-performance indication.
Application approach
From measurement point to actionable data
TDS, conductivity and temperature sensing for household purifiers, under-sink systems and filter-performance indication.
- TDSConfirm against the sample, range and operating environment.
- ConductivityConfirm against the sample, range and operating environment.
- TemperatureConfirm against the sample, range and operating environment.
- Inlet / outlet comparisonConfirm against the sample, range and operating environment.
- Filter trendConfirm against the sample, range and operating environment.
- Quality indicationConfirm against the sample, range and operating environment.
Measurement points
Place measurements around the workflow
- 01Municipal water inlet
- 02Before the filter stage
- 03Purified-water outlet
- 04User display or service test point
Implementation
From requirements to field validation
- 01Define taskUse real samples and system conditions.
- 02Choose pointsUse real samples and system conditions.
- 03Validate samplesUse real samples and system conditions.
- 04Operate and reviewUse real samples and system conditions.
Products
Recommended products
Final selection depends on parameters, installation and validation.
Water Sensor Interface ASICs
BA012
Dual-channel TDS Interface ASICDual-channel sensing ASIC designed for inlet/outlet comparison in purification equipment.
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Water Sensor Interface ASICs
BA121
Conductivity Sensor Interface ASICSingle-channel conductivity and water-temperature ASIC for compact smart-water products.
Learn More →Insights
Related insights
What sensor data can be used for water filter life reminders
For smart small appliances such as water purifiers, water dispensers, coffee machines, smart cups and pet water fountains, this discusses how TDS/conductivity trends, flow, time, water consumption, temperature and user maintenance records can jointly support filter life reminders, as well as the integration points and verification boundaries of AtomBit conductivity/TDS interface chips.
Read Article →How to Select a TDS Detection Solution for Household Water Purifiers
Build a selection framework from target display, inlet/outlet water positions, measurement range, probe, temperature compensation, power consumption, interface and calibration process to help water purifier, water dispenser, coffee machine, smart cup and pet water fountain product teams avoid choosing chips based on price alone.
Read Article →How to Build a Credible Manual for Household Water-Quality Testing Products
The credibility of a manual comes from honest expression of product capabilities, operating conditions, cleaning, retesting, interpretation of results and limitations. Starting from conductivity/TDS chips, probe temperature compensation, smart hardware integration and portable multi-parameter screening, this article presents manual design and verification methods for smart small appliances such as water purifiers, water dispensers and coffee machines.
Read Article →