What is UV-Vis
sensing? A spectral fingerprint,
not a single number.
UV-Vis water quality sensing reads how water absorbs light across many wavelengths at once. A clear explanation of how it works, what it detects beyond a single parameter, and why it gives richer insight into your water.
Example readings for illustration purposes
What you can’t see
is already costing you.
Issues are flagged after damage is done, not before it starts. Every delayed alert is a cost you didn’t have to carry.
Manual records, missed checks, and audit gaps across sites. When an inspector asks for evidence, the scramble begins.
pH, chlorine, or turbidity can shift for days or weeks before anyone notices. Without real-time monitoring, you’re always reacting.
Continuous monitoring.
Instant alerts. Full audit trail.
Three connected layers that turn raw sensor data into actionable intelligence, automatically.
Connected sensors stream real-time data across all parameters, 24 hours a day. Cellular and LoRaWAN telemetry with encrypted payloads.
Threshold breaches trigger instant SMS, email, or app notifications. Escalation rules and role-based routing ensure the right person acts.
Cloud dashboards give your team the data, trendlines, and records they need, instantly. Every reading logged, every action auditable.
Every parameter.
One connected system.
From standard chemistry to full-spectrum UV-Vis sensing, AQUAIOT covers every dimension of water quality your operation demands.
Continuous acidity and alkalinity monitoring. Detect corrosion risk, Legionella-risk conditions, and treatment performance drift.
Detect particulate contamination, filter breakthrough, and process upsets in real time.
Continuous disinfection residual monitoring. Ensure treatment efficacy without manual sampling delays.
Monitor oxygen levels critical for biological process control, aeration efficiency, and environmental compliance.
Track dissolved mineral content and detect contamination events, cross-connections, or treatment changes in real time.
Specsens UV-Vis sensing at the edge. Detect organic load, humic substances, and complex contamination signatures beyond single-parameter sensors.
Detect apparent and true colour changes that may indicate natural organic matter, iron, manganese, or treatment by-products.
Oxidation-reduction potential monitoring for disinfection effectiveness, redox conditions, and process control in treatment and distribution.
Want the full technical specifications for every sensor?
Download DatasheetRead the whole spectrum, not one wavelength.
UV-Vis sensing stands for ultraviolet and visible light sensing. The principle is simple. Different substances dissolved in water absorb light at different wavelengths, so by shining light through the water and measuring how much is absorbed across the ultraviolet and visible range, you build up an absorbance pattern. Full-spectrum UV-Vis sensing reads many wavelengths at once, producing what is effectively a spectral fingerprint of the water.
A single-parameter sensor answers one question, such as how cloudy or how acidic the water is. A full-spectrum reading captures a much richer signature. That allows detection of organic load, humic substances and complex contamination patterns that a chlorine or turbidity reading alone would never reveal. AQUAIOT deploys Specsens full-spectrum UV-Vis sensing at the edge, continuous and reagentless, without removing the sample from the line.
- UV-Vis measures light absorbance across many wavelengths
- Produces a spectral fingerprint rather than a single value
- Detects organic load, humic substances and complex signatures
- Reagentless and continuous, with no sample removal required
UV-Vis sensing at a glance
Integrated monitoring systems,
not just sensors.
AQUAIOT combines connected sensors, cloud visibility, and engineering support into end-to-end deployments built around your infrastructure.
Integrated online monitoring system combining multiple sensing modalities, cloud telemetry, and dashboard connectivity in a single deployable unit.
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Versatile multi-parameter instrument supporting simultaneous measurement across key water quality indicators with flexible sensor configuration.
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Dedicated chlorine analysis with continuous free and total chlorine measurement, built for treatment, distribution, and compliance-relevant applications.
View productFrom sensor edge to
operations dashboard
Every AQUAIOT deployment is built for the operational realities of UK water and estates teams, retrofit-friendly, open to your existing systems, and supported by engineers who understand what you’re monitoring and why.
- Cellular + LoRaWAN telemetry with encrypted payloads
- Over-the-air configuration & firmware management
- RS485/Modbus · APIs for SCADA, AIMS/CAFM & analytics
- Role-based dashboards, trendlines, alarms & exports
- Exportable, audit-ready compliance records
Every reading. Every alert.
Every record. In one place.
Your monitoring data consolidated into a single cloud platform, built for operations, not just engineers.
Role-based cloud views with trendlines, threshold alarms, and multi-site visibility. Export data directly to your analytics stack.
Audit-ready trails generated automatically. Exportable logs and API integration with BMS, CAFM, and compliance platforms.
SMS, email, and app notifications with escalation rules and role-based routing. Your team is notified before issues escalate.
Over-the-air firmware updates and remote sensor configuration. Reduce site visits and keep systems current without disruption.
The engineering partner,
not just the hardware supplier.
AQUAIOT brings years of engineering experience alongside cutting-edge technology, so your deployment doesn’t end at the sensor.
Site survey, installation, commissioning, dashboard setup, training, and post-installation support. We see it through.
Clamp-on ultrasonic flow meters and non-invasive sensors. No pipework cutting, no service shutdown, no disruption to live systems.
RS485/Modbus, APIs, SCADA, AIMS/CAFM integration. Built to connect, not to lock you in to a closed ecosystem.
Hampshire-based team offering on-site and remote technical support. Real engineers, available when it matters.
Built for operational teams
who need to know.
Water quality monitoring isn’t one-size-fits-all. AQUAIOT deploys across the full range of UK water and estates operations.
UV-Vis sensing questions
What is UV-Vis water quality sensing?
What can full-spectrum sensing detect?
Does UV-Vis sensing need reagents or sampling?
What does AQUAIOT use for UV-Vis sensing?
Go from learning to monitoring
Now you understand the method, see how AQUAIOT puts full-spectrum UV-Vis sensing to work and how it complements the standard parameters.
See the full picture
of your water.
Speak to an AQUAIOT engineer about full-spectrum UV-Vis monitoring for source characterisation and treatment optimisation. No commitment required.
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Download DatasheetReady to talk water quality? Speak to the AQUAIOT engineering team.