In-house R&D
Optics, sensor-interface electronics, algorithms, firmware and mechanical integration are developed as one product system.
Original manufacturer · Factory-direct supplyOptical sensing · Industrial measurement
See water differently. Measure it intelligently. | water quality sensor
Reagent-free multispectral water sensors and highly integrated interface ASICs for OEMs, integrators and monitoring networks worldwide.
100 msoptical core response
RS485industrial integration
0chemical reagents
Original manufacturer · Factory-direct supply
Buy from the team that develops and manufactures the product
Orome is the original product source behind this portfolio—not a catalogue reseller. Buyers connect directly with the people responsible for sensing technology, product engineering, production coordination and technical support.
Talk directly to the manufacturer →Production capability
From prototype and pilot build to assembly, functional testing and volume delivery, production follows the product team’s technical definition.
Quality traceability
Model, specification, firmware or hardware version and test requirements remain connected, reducing ambiguity between sales claims and delivered goods.
Factory-direct cooperation
Distributors and OEM buyers can discuss samples, technical feasibility, customization, volume pricing and after-sales questions with one accountable source.
A technology platform, not a closed catalogue
Fixed technology. Expanding applications.
Orome provides a stable sensing foundation. Customers, integrators and researchers bring the field knowledge that reveals where it can create new value. The applications published on this website are proven starting points—not the boundary of what the technology can do.
Stable technology core
Reusable optical sensing, low-noise electronics, signal processing and digital interfaces provide a dependable technical foundation.
- Multispectral optical measurement
- Sensor-interface electronics
- Algorithms and compensation
- UART, RS485 and Modbus integration
Adaptable engineering layer
The measurement path can be adapted to the sample, installation and product architecture without rebuilding the core technology from zero.
- Probe and optical path
- Range and calibration model
- Mechanical and cleaning design
- Output, sampling and system interface
Open application frontier
Many valuable uses will be discovered by people who understand their own process better than we do. We help turn that domain knowledge into a measurable solution.
- New water matrices
- Cross-industry equipment
- Research and pilot projects
- OEM products not yet imagined
Typical applications are reference cases, not capability limits.Propose a new application →
Featured sensing platforms
Featured sensing platforms
From field-ready probes to compact ASICs, one portfolio covers system and embedded product development.
Water Quality Sensors
NSDD6
Industrial Multispectral Water Quality Sensor
Self-cleaning, reagent-free multispectral sensor for continuous organic pollution, turbidity, color and temperature monitoring.
Learn More →
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.
Learn More →
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.
Learn More →
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.
Learn More →
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.
Learn More →Personal & home water testing
Water Detective testing pens
A compact rapid-check tool for tap water, purified water, bottled water, travel and aquarium use. Water Detective helps people compare everyday water conditions without turning a home check into an industrial monitoring project.
Explore Water Detective →Why Orome
Built for integration
Real-time response
Dense, continuous data without laboratory delay.
Reagent-free optics
Lower consumables, maintenance and secondary waste.
OEM-ready interfaces
RS485 / Modbus and UART options for fast product integration.
Applications
Designed for demanding water applications
Reliable sensing building blocks for treatment, monitoring, aquaculture and smart appliances.
01
Wastewater Treatment
Continuous, high-density water data for process optimization, inlet/outlet comparison and early anomaly detection.
→02Surface Water Monitoring
Compact, reagent-free sensing for rivers, lakes, reservoirs and distributed environmental networks.
→03Aquaculture
Track changes in water conditions continuously to support healthier stock and more responsive operations.
→04Drinking Water & Purification
Integrated TDS and conductivity components for dispensers, purifiers, filter-life estimation and quality indication.
→05Industrial Process Water
Digital sensors and embedded ASICs for equipment builders, automation systems and water-intensive production.
→06Smart Appliances
Small-footprint sensing electronics for connected water devices, pet appliances and intelligent home products.
→Insights
Technical Insights
Practical notes for engineers, buyers and water monitoring teams.
How COD Sensors Work: What NSDD6 Auto-Cleaning Means for Long-Term Water Quality Trends
Auto physical cleaning reduces drift from optical window fouling in continuous water quality monitoring, but it cannot replace on-site maintenance, reference sample verification, and anomaly diagnostics. This article uses the NSDD6 multi-spectral sensor to provide a validation checklist for procurement and operations teams.
Read Article →BA111 TDS Sensor IC: Which Water Purifiers Is It Suitable For?
A selection guide for the BA111 single-channel TDS/water temperature measurement ASIC for water purifier OEMs. It explains its bipolar probe drive, UART control and minimal external circuitry design, and how it suits water dispensers, purifiers and smart appliances, while clarifying the boundary between on-site screening and laboratory analysis.
Read Article →Integrating Multiparameter Water Quality Sensor NSDD6 via RS485: From Registers to Control Systems
For system integrators, this article outlines the isolated RS485 communication, address planning, polling intervals, timeout handling, and data quality flags of the NSDD6 COD sensor, enabling reliable integration of the spectral multiparameter water quality sensor into control systems while clarifying the boundary between field trend monitoring and laboratory analysis.
Read Article →