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Marlin+

Systems

Marlin+

Marlin+ is available in two versions: Standard and Advanced.

Marlin+ is a smart monitoring and control system, available in two versions: Standard and Advanced. This allows you to choose the setup that best fits your needs. Read more in the technical specifications section.

Features:

  • Up to two probe connections
    Measure multiple parameters at once
  • Wi-Fi & Bluetooth
    Fast setup and easy data access
  • 4.3″ colour touchscreen
    Intuitive and user-friendly
  • Pre-configured standard setups
    Plug & Play configurations for feeding, aeration etc.
  • Automation-ready
    4 relays, 4 I/O, Modbus/TCP, 24 VDC
  • Weatherproof design
    Reliable performance in tough environments
  • Cobália compatible
    Integrate with OxyGuard’s farm management platform
Download brochure

Technical specifications

Marlin+ STANDARD  

Marlin+ ADVANCED
Probe channels

1 digital or analog probe

2 × digital or
1 × analogue + 1 × digital probe
4–20 mA I/O

1 × galvanically isolated
4–20 mA I/O channel

Up to 4 × galvanically isolated 4–20 mA I/O channels
Digital I/O

–

Up to 4 × configurable digital
I/O channels
Relay

1 × alarm or probe cleaning relay

4 × configurable relays +
1 × alarm or probe cleaning relay
Display

4.3” colour touchscreen

Same
Power supply

24 VDC

Same
Connectivity

Wi-Fi, Bluetooth,
cabled Ethernet

Same
PLC / SCADA interfaces

Modbus/TCP, P-Net/IP,
4–20 mA

Same
Automatic compensations

Barometric pressure
(and others configurable via Cobália)

Same
Calibration

On-screen

Same
Firmware updates

Via Internet (wired or wireless) or on the Cobália Sync app

Same
Housing

High-impact ABS, IP67 weatherproof

Same
Operating temperature

–20 °C to +60 °C /
–4 °F to +140 °F

Same
Dimensions

W199 × H198 × D88 mm

Same
Upgrade option

Can be upgraded to
Marlin+ Advanced

Same

 

 

 

Compatible probes:

DO, LDO, CO₂, pH, Redox, TGP, temperature, salinity, ozone & 4–20 mA input

Datasheet

Terminals and circuit board

CO2 probe calibration for Pacific and Marlin+

CO2 HR & Gas – Calibration instruction on Pacific and Marlin+

Need support?

Technical support for OxyGuard solutions

Our support team is here to assist you with technical questions, product guidance, and system-related inquiries.

Get technical assistance

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