AS-SAL-500 Four-Electrode Salinity / Conductivity / TDS Sensor

AS-SAL-500

AS-SAL-500 Four-Electrode Salinity / Conductivity / TDS Sensor

Four-electrode salinity, conductivity, and TDS sensor for marine, brackish, and high-conductivity water, with auto temperature compensation.

Output & Integration

RS485 Modbus RTU

Overview

The AquaSense AS-SAL-500 is a four-electrode probe optimised for the wide conductivity ranges encountered in seawater, brackish, and saline aquaculture environments. Coverage extends to 500 mS/cm conductivity and 500 ppt salinity with ±1.5% F.S. accuracy.

Catalog Position

Series: AquaSense
Layer: Sensors

Key Features

  • Four-electrode design, wide-range high accuracy
  • Salinity, conductivity, and TDS in one probe
  • Auto temperature compensation, ±1.5% F.S.
  • Suitable for seawater, brackish, and brine
  • Anti-fouling material, durable in marine deployment

Applications

Coastal and estuarine monitoring Marine aquaculture Brackish-water observation Industrial brine and process streams

Technical Specifications

Series AquaSense
Layer Sensor Layer
Product Family Water Quality Sensors
Integration RS485, Modbus RTU
Method Four-electrode
Conductivity range 0–500 mS/cm
Salinity range 0–500 ppt
TDS range 0–500 ppt
Accuracy ±1.5% F.S.
Power 9–24 VDC (12 VDC recommended)
Material Composite plastic body
Dimensions 31 mm × 140 mm
Output RS-485, Modbus RTU

Output & Integration

Zenocean products are specified for integration with marine stations, buoy telemetry, PLC cabinets, environmental monitoring networks, and cloud-connected data platforms.

  • Support for RS485, Modbus, NMEA, and system-specific protocols.
  • Optional power and signal configurations based on project architecture.
  • Mechanical and electrical coordination for outdoor and marine deployments.

FAQ

Can Zenocean products be integrated with third-party monitoring platforms?

Yes. Many Zenocean products are offered with RS485, Modbus, NMEA, or project-specific communication options, making them suitable for integration into third-party acquisition and software environments.

Can you help recommend a sensor model based on the application?

Yes. Buyers can share the application, required parameters, output signal, environment, quantity, and installation conditions, and Zenocean can recommend suitable models or a system configuration.

Are documents available for export and project quotation?

Yes. Product catalogs, datasheets, communication guidance, and selection support can be prepared for export-oriented B2B discussions and project submissions.

Cross Selection

Related Products

Products frequently specified together in marine, buoy, and environmental monitoring projects.

Inquiry

Request Technical Support or Quotation

Tell us your monitoring requirement. We will help you select suitable sensors, instruments, or system configurations.