WQA-030

Conductivity, TDS and Salinity Analyzer

Four-electrode sensor measuring conductivity up to 200 mS/cm plus TDS, salinity and temperature, with automatic range switching.

ConductivityTDSSalinityFour-electrodeAuto-rangingIP68
WQA-030 Conductivity, TDS and Salinity Analyzer
Water Quality Monitoring
Family
WQA Series
Category
Water Quality Monitoring
Conductivity
0 to 200 mS/cm, ±1%
TDS
0 to 99,999 mg/L, ±1%

01Overview

Engineered for the field

A four-electrode conductivity sensor that reports conductivity, TDS, salinity and temperature from a single probe, covering everything from pure water to concentrated process solutions. Automatic range switching adjusts the range and unit to the medium, spanning 0 to 200 mS/cm, 0 to 99,999 mg/L TDS and 0 to 200 ‰ salinity with ±1% conductivity accuracy. Automatic Pt1000 or NTC10K temperature compensation keeps readings consistent, and threads at both ends (1 inch and 1/2 inch) allow submersible, flow-through or insertion mounting. The compact Ø14 × 124 mm, IP68 probe suits industrial process water, chemical concentration monitoring and water treatment, and connects to a controller such as the WQC-702.

02Key Features

What makes the WQA-030 different

01

Four-electrode accuracy

Four-electrode measurement delivers high accuracy and long-term stability.

02

Four readings in one

Conductivity, TDS, salinity and temperature from a single probe.

03

Automatic range switching

Adjusts range and units automatically, from pure water to concentrated solutions.

04

Dual-thread mounting

Threads at top and bottom support submersible, flow-through and insertion installs.

03Technical Specifications

Detailed specifications

Overview

Conductivity
0 to 200 mS/cm, ±1%
TDS
0 to 99,999 mg/L, ±1%
Salinity
0 to 200 ‰, ±2%
Protection
IP68

Measurement

Temperature
0 to 80 °C, ±0.2 °C
Resolution
Conductivity 0.01 µS/cm to 0.1 mS/cm by range; TDS 0.01 mg/L; salinity 0.01 ‰; temperature 0.01 °C
Units
µS/cm, mS/cm, mg/L, ppm, %, ‰
Temperature compensation
Automatic, Pt1000 or NTC10K

Mechanical

Dimensions
Ø14 × 124 mm
Material
PC and epoxy resin
Connection
1 inch and 1/2 inch male threads
Cable
10 m as standard, extendable to 30 m

Environment

Operating temperature
0 to 60 °C
Relative humidity
0 to 95 %RH, non-condensing
Operating pressure
Max. 4 bar

04Applications

Built for these use cases

  • Use case 01

    Industrial process water

  • Use case 02

    Chemical concentration monitoring

  • Use case 03

    Drinking water and wastewater treatment

  • Use case 04

    Pollution source monitoring

Industries

Deployed across these sectors

05Resources

Datasheets, manuals and technical documents

Documents are shared on request. Tell us which file you need and our team will send it to you.

  • WQA-030 Datasheet

    Datasheet

    Request
  • WQA-030 User Manual

    User Manual

    Request

06Related products

Complementary engineering