Not a stand-alone unit.
The GHL Doser 3 EXT must be controlled via a ProfiLux Controller (Model 4 or higher) or a GHL Doser 2.x (Maxi/Standard) Stand Alone.

Equipped with new precision-engineered 24V stepper motors featuring planetary gear technology, the Doser 3 EXT delivers exceptional accuracy, even for the smallest dosing volumes (0.1 mL).
Expand your dosing system up to 16 pumps:
1x Stand Alone + 3x EXT Doser 3 / 2.x
ProfiLux Controller (model 4 or higher) + up to 4x EXT Doser 3 / 2.x

Technical specifications:
The flowrates and accurate dosing volumes are adjustable up to 0,1 mL, approximately 8 mL/minute – 80 mL/minute.
Color: Black or white
Dimensions: 220 x 150 x 75 mm (without pumps)

Scope of Delivery:
Dosing pump unit EXT (black or white), tubing adapters, power supply, 50 cm PAB cable