Reference Manual

Draft
Technical Data32 Q3 Dosing Module
8.2 Model-specific data
Liquid dosing heads
QL001 QL002 QL003
Dosing properties
Suitable liquids: max. viscosity 20mPa·s 20cP 20mPa·s
Typical values
Dosing quantity, offset
1)
1mg 20mg 2.5mg
Dosing quantity, repeatability (sd)
1)
1mg 10mg 2mg
Dosing time
1)
30s 12s 20s
1)
Liquid; quantity = H
2
O; 5g
1mPa·s = 1cP = 1cSt = 1mm
2
/s
Tubing
Outer Diameter Inner Diameter Recommended length
Liquid tube, for GL45 bottles (dosing head to bottle) 3.2mm 1.6mm 0.9m
Liquid tube, for GL25 bottles (dosing head to bottle) 1.6mm 0.8mm 0.9m
Air tube (pump to bottle) 4.0mm 2.4mm 0.7m
Tube for exhaust air 6mm – –
Tube for external gas 6mm – –
Suction filter
Tubing outer diameter 3.2mm
Filter pore size 10µm
Bottle
Pressure resistance, min.
1)
1.5bar
Burst pressure, min. 3bar
Volume, max. 2l
1)
According to DINEN1595: Pressure Equipment made from Borosilicate Glass3.3 – General Rules for Design, Manufacture and Testing