GHL Doser 2.1 Slave – Black


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Precision and Innovation. The Doser that can just do more.

Thanks to the high quality technology inside the compact and modern GHL Doser 2.1, it not only provides precise and simple dosing, but it also includes many more features. With the free GHL Connect App or the cloud service myGHL you can access your Doser from anywhere in the world to start dispensing programs or check the levels of your metering liquids.

The device is comfortably operated from your smartphone or your PC. The connection is possible via WiFi, LAN and USB.

The LED illuminated GHL Logo in the housing serves as a status indicator. It displays the condition of your aquarium by displaying various colors and tells you when something requires your attention.

The GHL Doser 2.1 is available as a Stand Alone (SA) Unit, as well as a Slave Unit.

Features and Benefits Include:

Advanced Connectivity
Connect to an external magnetic stirring unit, the GHL Control Pad * or Temperature and Level Sensors.

Integrated Refill (Auto Top-Off)
Refilling and changing of small amounts of water.

Very Precise Dosing

  • The 24V stepper motors allow precise dosing even at the smallest flow rates (0.1 ml).
  • Up to 150 doses per day
  • Easily chose dosing times via software (GHL Control Center).
  • Automatically: Up to 150 individual doses per day automatically distributed
  • Individually: Up to 8 doses per day individually set
  • Each pump can be set separately
  • Conveying capacity and dosing: 8-45 ml / minute (precisely adjustable to 0.1 ml)

LED Status Display
The LED–backlit GHL Logo in the housing cover serves as a status indicator. Various colours show you at a glance, the condition of your system:

  • White = Configuration mode
  • Blue = Normal
  • Green = Amount of liquid in the container is OK
  • Yellow = Warning threshold amount of liquid undershot
  • Red = Alarm threshold amount of liquid undershot

Level Indication and Alarm
Keep track and control of the liquid levels in your containers. An alarm signals that the minimum quantity has been reached.

Versatile Connectivity Options
Magnetic Stirrers. External GHL Control Pad (4,3” Touch screen). Temperature sensors and Level sensors

Simple Connection
The connection can be made via WiFi, LAN, or USB.

Convincing Quality
We only use durable and quality materials. The pumps on our dosers all have chemical-resistant tubing and stainless steel motor shafts. The housing is robust and made of hard-waring aluminium and durable plastic.

Expandable to a Whole Dosing System
You need more pumps? No problem: The system is expandable to a total of 16 pumps.

  • Stand Alone + one or more Slave Doser (GHL Doser 2/2.1 Slave or GHL Maxi Doser Slave)
  • ProfiLux Controller + one or more Slave Doser (GHL Doser 2.1 Slave or GHL Maxi Doser Slave)
  • The ProfiLux Aquatic Bus provides reliable and interference-free data transfer, even over long distances up to 100 m (300 ft.).

Technical Specifications

  • Color: Black or white
  • Dimensions: 220 x 150 x 76 mm (without pumps)
  • Variants: 2-4 pumps with stepper motors, up to 45 ml / minute
  • Models: Stand Alone, Slave


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