Industrial Water Quality Sensors & Analyzers Manufacturer

Our Advantage

Full‑Line Instrument Portfolio

From sensors and controllers to chemical analyzers and portable meters — we manufacture the entire spectrum of water quality monitoring instruments for online, field, and lab use.
OEM and custom solutions

Customize measurement ranges, housing materials, parameters, labeling, and firmware — we adapt our instruments to your brand and application.
Accuracy Built on R&D & Rigorous Calibration

Our optical, electrochemical, and ISE technologies deliver precise, drift‑free real‑time data — even in demanding wastewater, aquaculture, and stormwater environments.

Product Category

Water Quality Sensor Water Quality Analyzer Portable Water Quality Analyzer Laboratory Water Quality Analyzer

s-pH007 pH sensor

Multi-Parameter Controller

Seven-Parameter Water Quality Probe

Digital NH4+ pH ORP/K+ 3-in-1 combo Sensor

Digital Disinfectant Residual Chlorine Sensor

S-ORP043 pHORP 2-in-1 Sensor

S-ORP042 ORP Sensor

Suspended Solids Sensor

S-TUR032 Turbidity Sensor

S-EC022 Conductivity Sensor

S-pH003 pH Sensor

S-pH001 online pH sensor

S-TUR031 Digital Turbidity Sensor

UV254 4-beams COD Sensor

Oil-in-Water Online Sensor

Water Quality Analyzer Controller

Single-parameter Universal Controller

S-EC021 Conductivity Sensor

S-DO011 Dissolved Oxygen Sensor

S-TUR033 Low-Turbidity Sensor

Multi-channel Multi-parameter Transmitter

S-NH131 Ammonia Nitrogen Sensor

UV254 5-beams COD Sensor

S-ORP041 ORP Sensor

Full-Spectrum AI Real-time Water Quality Monitor

S-MT193 Multiparameter water quality analyzer

Multi-parameter water quality analyzer

Residual Chlorine Online Water Quality Analyzer

K-X006 Portable Multi-Parameter Water Quality Analyzer

P-MT011 Portable Multi-Parameter Water Quality Analyzer

P-MT001 Smart Handheld Meters

K-005 Dual-Temperature Zone Intelligent Digester

Laboratory COD Analyzer

Laboratory Analyzer for COD,NH₄⁺-N,TP and TN

K-X002 Multi-Parameter Water Quality Analyzer

Benchtop Laboratory Multi-Parameter Analyzer

Applications

Water quality monitors, widely deployed with solid field references

Drinking Water

Tap-water

Environmental protection

Water Quality Monitoring Solutions and Services

Reliable data becomes trusted insights, driving science-based decisions. As a manufacturer of water quality solutions and a provider of OEM services, we empower governments, industries, and innovators worldwide to work confidently — even in the harshest conditions.

About Us

Linksens Limited

Industrial-grade water quality sensors and analyzers, engineered in Hong Kong and Shenzhen since 2017. 100+ patents. ISO-certified. Built to perform where it matters most — in the field.Whether you need a standard off-the-shelf sensor or a fully customized OEM solution, our engineering team works directly with you from spec to deployment.