Water Analytics

ABB Aztec ATS430

Turbidity & Total Suspended Solids Sensor

A compact digital sensor for turbidity and suspended-solids measurement across water, wastewater and corrosive process conditions.

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ABB Aztec ATS430 Turbidity & Total Suspended Solids Sensor
ABB · Aztec ATS430
01

Overview

The Aztec ATS430 is a digital optical sensor for turbidity and total suspended solids. Its compact body, sapphire optical window and optional corrosion-resistant construction support both clean-water and high-solids process duties.

02

Key characteristics

  1. 01Measures up to 4,000 NTU turbidity
  2. 02Sample-calibrated TSS measurement
  3. 03Stainless-steel or titanium construction
  4. 04Scratch-resistant sapphire window
03

Technical specifications

Measured parameters
Turbidity and total suspended solids (TSS)
Turbidity range
0 to 4,000 NTU
TSS range
Sample dependent: up to 5,000 mg/L kaolin, 15,000 mg/L diatomaceous earth or 100,000 mg/L SiO₂
Optical method
Compliant with EN ISO 7027 / ISO 7027
Process temperature
Up to 60 °C (140 °F)
Process pressure
Up to 10 bar (145 psi)
Construction options
Stainless steel or titanium body; scratch-resistant sapphire window
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Applications

  • Wastewater treatment
  • Process control
  • High-salinity media
05

Selection notes

  1. 01

    Confirm whether the duty is turbidity, TSS or both and provide the expected operating range.

  2. 02

    Select stainless steel or titanium according to salinity and chemical compatibility.

  3. 03

    Review the cleaning arrangement where biological growth or coating is expected.