A Retego Aegis device opened showing test results in the Retego app. The case is a black hard plastic.

Retego Aegis™

The lab, the chemist, the technician, in one device.

A rugged, portable, field grade water diagnostics platform. Multivariate optical analysis across multiple laser and light emitting wavelengths. Operates in extreme field conditions, returns lab grade results in minutes, and feeds every measurement to the Retego app for permanent record.

All the specs

60+ parameters. One device.

Retego Aegis reads pre-loaded cuvettes to measure iron and metals, corrosion and scale drivers, and general chemistry from a single sample, returning a quantitative result for each in minutes. The full panel is grouped below.

  • Iron and metals: ferrous iron (Fe2+), ferric iron (Fe3+), total iron, low level iron, manganese, copper, lead, chromium (Cr(VI)).

  • Corrosion and scale drivers: sulfide (H2S), sulfate (SO4), chloride, halide, alkalinity, calcium hardness, magnesium.

  • General chemistry: pH, conductivity, total dissolved solids, dissolved oxygen, turbidity, ammonia, nitrate, nitrite, phosphate, sodium, potassium, barium, boron, chlorine (free, total, residual). Specialty: PFAS/PFOS, perchlorate, fat oil and grease.

  • Predictive indices (calculated in the Retego app): Langelier, Puckorius, Ryznar, aggressive index, chloride to sulfate mass ratio, sodium adsorption ratio, dissolved inorganic carbon.

Analytes
Calculations
  • Alkalinity, Total (ALK)
  • Ammonia (NH3)
  • Bacteria (Rapid Presence / Absence)
  • Barium (Ba)
  • Boron (B)
  • Calcium Hardness (Ca‐H)
  • Chlorine, Active
  • Chlorine, Residual
  • Chlorine, Total
  • Copper (Cu)
  • Fat, Oil & Grease (FOG)
  • Halide, as Chloride (X)
  • Iron, Ferrous (Fe2+)
  • Iron, Low Level (tFe)
  • Iron, Total (xFe)
  • Lead (Pb)
  • Nitrate (NO3)
  • Nitrite (NO2)
  • Perchlorate
  • PFAS ‐ PFOS (as Total Organic Fluorine)
  • pH (pH)
  • Phosphate (PO4)
  • Potassium
  • Sulfate (SO4)
  • Sulfide (H2S)
  • Sulfate Reducing Bacteria
  • Aggressive Index
  • Chloride/Sulfate Mass Ratio
  • Dissolved Inorganic Carbon
  • Iron, Ferric (Fe3+)
  • Langelier Saturation Index
  • Puckorius Scaling Index
  • Ryzner Stability Index
  • Sodium
  • Sodium Adsorption Ratio
  • Total Dissolved Solids (TDS)
  • Magnesium (MgH)

The lab method, miniaturized.

At the core of Retego Aegis is a multivariate optical detection method that reads pre-loaded cuvettes across multiple wavelengths simultaneously. Rather than relying on a single-wavelength absorbance measurement, the method used by conventional field colorimeters, the detector captures a complete optical signature for each sample. That signature is compared against Retego's calibration library, producing a quantitative result in minutes for any of the 60+ parameters in the cuvette range.

The method has three practical advantages in the field. First, it needs no reference standards or manual calibration procedures that lab instruments require. Second, it produces quantitative results, not the qualitative color changes of strip tests. Third, it works on real-world samples, including produced water, frac flowback and raw industrial water, without the cleanup or pre-filtration that bench instruments demand.

Retego Aegis runs the full chemistry and corrosion suite from a single sample, on a single device, in minutes. Paired with Retego Certus,™ the same visit returns microbiology in 1 to 24 hours.

Five clear plastic cuvettes labeled RETEGO with test indicators: Ca-H (purple), ALK (green), pH (brown), SO4 (clear), and X (clear).

The Retego App

The Retego app manages your water testing projects, organizes your workflow, and turns results into an easy-to-read, shareable report.

This capability lets you identify problems almost immediately, analyze multiple water sources within the same facility, and see how they are affecting the overall water quality.

Test management

A project may cover several locations, or several water sources within one facility. The app gathers all of them under a single project, so you get a comparable picture across your water system.

Workflow organization

The Retego app manages the presence and quantity of more than 25 analytes, but you may only need to examine five of those. You are in control of what’s being tested, when it’s tested, and in what order.

Results comparison

As you use Retego Aegis, the app builds a searchable database. Compare locations within a project, or separate projects across a geographic area.

Everything you need to deploy.

  • Retego Aegis in a rugged transport case
  • Sample collection kit (vials, pipettes, gloves, field instructions)
  • Initial cuvette starter pack (configurable at order)
  • Charging dock and AC adapter
  • Bluetooth and WiFi pairing materials
  • Printed quick-start guide and field reference card
  • Access to the Retego app and partner portal
A Retego Aegis device opened showing test results in the Retego app. The case is a black hard plastic.
MethodField deployableSample prep requiredQuantitative resultParameters covered
Retego Aegis™YesNoYes60+
Bench spectrophotometerNoSignificant (blanks, reagents, filtration)YesVariable by reagent inventory
Field colorimetersYesMinimal but per-testOften qualitativeTypically 5 to 15

FAQ

Where is Retego Aegis™ manufactured?
What is the warranty period?
Does Retego Aegis™ require WiFi to operate?
Can I use third-party cuvettes?
How is firmware updated?
Is the device serviceable?