KHD & GHL Doser 2.2 EXT Set, Black, Schuko

The KH Director® is connected to the additionally required control unit (ProfiLux 3/ 3.1/ 4 or a GHL Doser 2/ 2.1/ 2.2 Stand Alone) and the GHL Doser 2.2 EXT via the ProfiLux Aquatic Bus (PAB).

With this option, an additional required ProfiLux Controller or a GHL Doser 2/2.1/ 2.2 Stand Alone (not included) has full control over the measuring process and behavior of both the GHL Doser Slave and KH Director. The respective device will control the dosing pumps in the GHL Doser Slave and the valves in the KH Director. This will allow the controller to evaluate the measurement results and calculate the KH value.

Scope of Delivery:

•      KH Director
•      GHL Doser 2.2 EXT with 4 Pumps
•      Desktop power supply in the respective country version
•      2x PAB cable 50 cm
•      pH electrode for the KH Director
•      Calibration fluids pH4 and pH7
•      Reagent Solution 500 mL
•      Silicone tube 5 m

This set additionally requires a ProfiLux Controller from version 3 or a GHL Doser Stand Alone 2 (2.1/ 2.2) for operation.

KH Director® Features

• Lab-grade KH measurement accuracy; KHD provides measurement values with 0,1 ° dKH accuracy
• Adjustable test sample volume
• Measurements per day adjustable
• KH value display via host device
• Higher accuracy and safety provided by additional valves
• Cost-effective and safe reagent fluid
• Automated Data-logging
• Automated liquid supply
• Kalk reactor control
• Low maintenance design
• Seamless integration w/ GHL system

• WLAN, USB und cloud-service access via host device
• Alarm
• Large LED status indicator

• WiFi, USB and cloud access via host device
• Alarm function
• Large LED status indicator
• Status LED for pumps

• Convenient to program via our free PC software GCC
• Or over our app, web, and cloud service, also free of charge.

GHL Doser 2.2 EXT Set

Milliliter precision and automated dispensing of liquids such as

• Fertilizers
• Trace Elements
• Balling Salts
• Lime Water
• Liquid Feed
• Integrated evaporated water refill (Auto Top–Off)
• Water exchange of small water volumes

• Together with a ProfiLux Contoller or a GHL Doser 2.1/ 2.2 Stand Alone expandable to 16 pumps respectively metering channels
• Stainless steel motor shafts (also suitable for the dosage of Iodine)
• Chemical resistant tubing
• Manual operation of each individual pump is possible
• Pumps can be retrofitted
• Individual parts can be replaced (tube, pump head, motor)
• 24V stepper motors allow micro doses of 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)
• Level indicator

• Alarm function
• Large LED status indicator
• Status LED for pumps

Professional CAN Bus System ensures reliable and interference-free networking of all network devices.

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

Each pump can be operated manually via the push buttons on the front panel. This allows you to quickly post-dosing, deflating the tube vent or suctioning liquids.

Ample accessories available.