Water Quality Sensors
NSDD6
Industrial Multispectral Water Quality Sensor
Self-cleaning, reagent-free multispectral sensor for continuous organic pollution, turbidity, color and temperature monitoring.
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All Products | water quality sensor
From field-ready probes to compact ASICs, one portfolio covers system and embedded product development.
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Sensor Interface ASICs
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10matching ASICs
Water Quality Sensors
NSDD-Lite3
Compact Multispectral Water Quality Sensor
Compact reagent-free online sensor for TOC, COD, UV254 and temperature in commercial and high-purity water systems.
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Water Quality Sensors
5-in-1 EC/TDS
Industrial 5-in-1 Conductivity Sensor
Integrated industrial probe for conductivity, TDS, salinity, specific gravity and temperature with titanium electrodes.
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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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Sensor Interface ASICs
BA121
Conductivity Sensor Interface ASIC
Single-channel conductivity and water-temperature ASIC for compact smart-water products.
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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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Sensor Interface ASICs
BA012
Dual-channel TDS Interface ASIC
Dual-channel sensing ASIC designed for inlet/outlet comparison in purification equipment.
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Sensor Interface ASICs
BA022
Dual-channel Conductivity Interface ASIC
Integrated dual-channel conductivity front end for multi-point and comparative measurements.
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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.
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BAT3U
Three-channel TDS Interface Module
Three-channel TDS and temperature measurement platform for multi-stage water systems.
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Sensor Interface ASICs
BA311
Miniature TDS Sensor Interface ASIC
Compact automatic TDS measurement ASIC in SOT23-6 for space-constrained smart-water products.
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Sensor Interface ASICs
BA311L
Wide-range Miniature TDS Interface ASIC
Small SOT23-6 TDS ASIC with a wider range for compact connected appliances.
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Sensor Interface ASICs
BA234
Multi-parameter Sensor Interface ASIC
Single-channel, two-probe interface ASIC with NTC compensation and UART digital output.
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Probes & Accessories
TFE-304-M6
Planar Ring-electrode Temperature Probe
Easy-clean planar ring electrode with integrated temperature sensing for molded product integration.
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Probes & Accessories
TFE-1-A1
Compact Planar Ring-electrode Probe
Compact planar electrode assembly for embedded conductivity and TDS product designs.
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Probes & Accessories
3/8-inch Digital Probe
Digital EC / TDS / Salinity Probe
Compact quick-connect digital probe for conductivity, TDS and salinity applications.
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Probes & Accessories
3/8-inch NTC Probe
EC / TDS / Salinity Probe with NTC
Food-contact quick-connect electrode probe with integrated NTC temperature sensing.
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Probes & Accessories
F9027
IP68 Stainless-steel NTC Temperature Probe
Durable stainless-steel temperature probe for long-term hot-water and appliance integration.
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Personal & Home Water Testing Pens
Water Detective 4
Personal/Home Portable Water Quality Testing Pen
A portable rapid testing tool for tap water, purified water, bottled water, travel water, and aquarium water, designed for personal screening and comparison, not a substitute for regulatory laboratory testing.
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Personal & Home Water Testing Pens
Water Detective 3
Personal/Home Portable Water Quality Testing Pen
A portable rapid testing tool for tap water, purified water, bottled water, travel water, and aquarium water, designed for personal screening and comparison, not a substitute for regulatory laboratory testing.
This product has been discontinued.
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Personal & Home Water Testing Pens
Water Detective 2
Personal/Home Portable Water Quality Testing Pen
A portable rapid testing tool for tap water, purified water, bottled water, travel water, and aquarium water, designed for personal screening and comparison, not a substitute for regulatory laboratory testing.
This product has been discontinued.
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Personal & Home Water Testing Pens
Water Detective 1
Personal/Home Portable Water Quality Testing Pen
A portable rapid testing tool for tap water, purified water, bottled water, travel water, and aquarium water, designed for personal screening and comparison, not a substitute for regulatory laboratory testing.
This product has been discontinued.
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