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Applications

Smart Water Appliances & OEM Integration

Interface ASICs, compact probes and customizable sensing assemblies for connected water appliances.

Smart Water Appliances & OEM Integration

Application approach

From measurement point to actionable data

Interface ASICs, compact probes and customizable sensing assemblies for connected water appliances.

  • ConductivityConfirm against the sample, range and operating environment.
  • TDSConfirm against the sample, range and operating environment.
  • TemperatureConfirm against the sample, range and operating environment.
  • Filter trendConfirm against the sample, range and operating environment.
  • Inlet/outlet deltaConfirm against the sample, range and operating environment.
  • Quality flagConfirm against the sample, range and operating environment.

Measurement points

Place measurements around the workflow

  1. 01Product inlet
  2. 02Before filter
  3. 03After filter
  4. 04User display or control

Implementation

From requirements to field validation

  1. 01Define taskUse real samples and system conditions.
  2. 02Choose pointsUse real samples and system conditions.
  3. 03Validate samplesUse real samples and system conditions.
  4. 04Operate and reviewUse real samples and system conditions.

Products

Recommended products

Final selection depends on parameters, installation and validation.

BA111 Single-channel TDS Sensor Interface ASIC
Water Sensor Interface ASICs

BA111

Single-channel TDS Sensor Interface ASIC

Highly integrated TDS and water-temperature measurement ASIC with bipolar probe drive and UART control.

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BA121S Low-range Conductivity Interface ASIC
Water Sensor Interface ASICs

BA121S

Low-range Conductivity Interface ASIC

High-resolution low-conductivity measurement ASIC for purified-water and precision applications.

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BA112 Wide-range Dual-channel TDS & Temperature ASIC
Water Sensor Interface ASICs

BA112

Wide-range Dual-channel TDS & Temperature ASIC

Wide-range dual-channel TDS and temperature ASIC with probe diagnostics, two-point calibration and automatic BURST mode.

Learn More →

Insights

Related insights

Water Detective 4 Integration into Home and Smart Water Appliances: An Engineering Implementation Guide from Product Definition to Mass Production Verification

For product teams integrating Water Detective 4 into water purifiers, formula milk makers, pet water fountains, and smart water appliances, this guide outlines the complete path from requirement definition, structural adaptation, firmware communication, calibration, to mass production verification, and explains the engineering boundaries of portable AI-based water quality detection.

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Water Detective 4 Multi-Parameter Fusion and AI Calibration: Engineering Boundaries and Selection Decisions for Household Water Quality Testing Pens

For scenarios such as comparing water purifier effectiveness, maternal and infant drinking water, and pet water fountains, this article analyzes the engineering logic behind compressing nine indicators—TOC, COD, UV254, TDS, EC, turbidity, hardness, salinity, and temperature—into a portable pen with the Water Detective 4, and what AI models can and cannot do in household water sample screening. It also provides actionable verification and selection methods.

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How the BA311 Miniature TDS Chip Supports Compact Hardware

The BA311 integrates automatic TDS measurement into an SOT23-6 package, offering a low-footprint, bipolar-drive, wide-voltage-supply interface solution for space-constrained smart water appliances. This article covers integration highlights, boundary conditions, and verification methods from the perspectives of PCB space, interface, probe, power consumption, structure, and assembly testing.

Read Article →

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