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AquaSpectra™

Continuous fluorescence, absorbance, and turbidity sensing in one deployable probe built for autonomous monitoring programs.

AquaSpectra optics closeup

20+

optical parameters

190-850 nm

optical range

100 m

depth rated

RS485

wired telemetry

Key Advantages

Three reasons AquaSpectra is easier to deploy at scale.

Multi-parameter sensing, straightforward scalability, and low-maintenance operation

01 / Multi-Parameter Sensing

Replace sensor stacks with one clearer picture of the water.

AquaSpectra multi-parameter probe for fluorescence, absorbance, and turbidity monitoring

One deployment, wider chemistry coverage

Measure fluorescence, absorbance, and turbidity in one device, simplifying deployment and reducing sensor sprawl.

  • See multiple water-quality changes from one deployment instead of stitching together separate single-parameter sensors.
  • Catch nutrient, organic, and biological shifts earlier without waiting on repeated grab samples.
  • Reduce hardware in the water, simplify installs, and get a faster read on what is actually changing.

02 / Easy Scalability

Scale programs without rebuilding the monitoring stack each time.

AquaView platform dashboard showing site data and trend monitoring

Probe-to-platform continuity

Designed as part of a deployable water intelligence system, not an isolated sensor.

  • Use the same core sensor and telemetry approach whether you are deploying at one site or across a distributed network.
  • Expand into freshwater, coastal, or industrial locations without changing the operating model each time.
  • Turn new deployments into extensions of the same workflow instead of fresh hardware and data silos.

03 / Low Maintenance

Spend less time reacting to fouling and unnecessary field visits.

Camera view from inside the AquaSpectra probe

Reduce field visits

Use the onboard camera to spot potential fouling, verify site conditions, and better understand whether parameter shifts reflect the water or the sensor.

  • Remote camera visibility helps teams confirm fouling and site conditions before rolling a truck.
  • UV-C LEDs, anti-biofouling protection, and the wiper work together to protect data quality between service visits.
  • Fewer manual cleanings and fewer surprise maintenance trips make continuous monitoring more practical.

Case Study

Built for varied water conditions

Freshwater, coastal, and industrial programs can use the same probe, with Scripps Pier serving as the current validation site.

Scripps Pier coastal validation site in La Jolla, San Diego

Scripps Case Study

Scripps Pier, San Diego

AquaSpectra is being validated with UC San Diego's Scripps Institution of Oceanography in exposed marine conditions while staying relevant to freshwater, coastal, and industrial monitoring programs.

Specifications

Core specifications at a glance.

Technical detail for buyers who want the essentials before starting a deployment conversation.

Full technical specificationsDownload Datasheet
Sensing Modes
UV/VIS spectrometer with 12-parameter LED excitation array, fluorometer, and nephelometric turbidity.
Detection Range
190-440 nm absorbance and 340-850 nm fluorescence.
Parameters
Nitrate, TOC, fDOM, chlorophyll, turbidity, UV254, SAC254, TLF, RWT, CDOM, HLF, phycocyanin, phycoerythrin, FI, temperature, and additional optical indicators.
Sampling
Configurable sampling rate with serial sampling trigger.
Connectivity
RS485 half-duplex serial interface (115200 baud), 4-wire cable (A, B, PWR, GND).
Battery
Internal 3,200 mAh 3S 11.1V Li-Ion battery pack.
Power
9V to 28V @ 500 mA DC input.
Form Factor
129 mm width x 148 mm height.
Enclosure
Stainless Steel or Titanium (customizable), sapphire lenses. Waterproof and corrosion-resistant for field monitoring conditions.
Instruments
Digital temperature sensor (±0.5°C), 6x 275nm UV anti-fouling LEDs, built-in servo wiper, ultrawide camera sensor.

FAQ

The operational questions buyers ask first.

What it measures, how it deploys, how the data is accessed, and where it fits in the AquaMesh system.

AquaSpectra is positioned around optical water quality monitoring, including absorbance, fluorescence, and turbidity-driven parameters such as nitrate, TOC, chlorophyll, fDOM, UV254, and related indicators.

Yes. AquaSpectra is framed around field-ready deployment with depth rating to 100 m, configurable sampling, rechargeable power, and RS485 connectivity to the AquaLink hub for remote or distributed monitoring workflows.

Data flows from the probe via RS485 to the AquaLink hub, which handles local MicroSD logging and upstream telemetry. The broader AquaMesh stack positions AquaSpectra alongside AquaLink, AquaLog, and AquaView for remote monitoring and operational visibility.

AquaSpectra is designed to work as a sensing node within the wider AquaMesh stack, pairing with AquaLink for telemetry, AquaLog for field workflows, and AquaView for live monitoring, alerts, and analytics.

Explore the Stack

Built to work together.

AquaLab benchtop analyzer for sample testing and calibration

Benchtop Analyzer

AquaLab

Lab-grade multi-parameter optical sensing in a compact benchtop form factor.

AquaLink gateway hardware for remote telemetry

Gateway Hub

AquaLink

A compact gateway that aggregates sensor traffic and bridges field telemetry to the cloud.

AquaView monitoring dashboard with water-quality charts

Software Platform

AquaView

Live dashboards and operational tools for distributed water-quality programs.

Contact

Talk to the AquaMesh Team

Tell us what you are monitoring and we will help match the right hardware, connectivity, and reporting workflow.

AquaMesh supports autonomous field sensing, watershed monitoring, stormwater deployments, and custom water quality instrumentation programs.

Multi-parameter optical sensing with resilient telemetry.

Guidance on hardware selection, deployment topology, and reporting.

Fast follow-up for pilots, procurement, and research conversations.