AP-HDO-20 Handheld Dissolved Oxygen Analyzer

AP-HDO-20

AP-HDO-20 Handheld Dissolved Oxygen Analyzer

Portable fluorescence-method dissolved oxygen analyzer with rechargeable battery, on-board logging, and a single-key spot-check workflow.

Output & Integration

RS485 Modbus RTU

Overview

The AquaPanel AP-HDO-20 is a field-grade handheld DO analyzer pairing the AS-DO-20 fluorescence probe with a battery-powered display unit. One-key sampling, on-board memory, and a backlit LCD support fast spot checks across aquaculture, environmental, and process sites.

Catalog Position

Series: AquaPanel
Layer: Sensors

Key Features

  • Fluorescence DO measurement, 0–20 mg/L
  • One-key sampling and on-screen results
  • On-board logging, downloadable history
  • Backlit LCD, low-power operation
  • Rugged carry case, field-ready

Applications

Aquaculture pond and cage spot-checks Environmental and surface-water surveys Wastewater treatment process monitoring Calibration verification of fixed sensors

Technical Specifications

Series AquaPanel
Layer Sensor Layer
Product Family Handheld & Online Analyzers
Integration RS485, Modbus RTU
Method Fluorescence quenching
Measurement range 0–20 mg/L
Accuracy ±1–3% F.S.
Power consumption <0.5 W
Battery 7.5 V, 5.9 Ah rechargeable
Material Composite plastic body
Dimensions 100 mm × 204 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.