Process Liquids Control System
At-line monitoring of surface
tension of process solutions
AL-20
What is At-line monitoring? It is manual
batch sampling of process liquids at a
production line in industrial environment
by the operator. The AL-20 is a benchtop tensiometers for checking the levels
of chemical additives in process liquids
by measuring the surface tension. The
Surface tension of a water-based solution
correlates with the amount of surfactants.
Based on the information from the
measurement the operator can dose
chemicals into the process. The AL-20
is ideal for regular batch sampling of
process liquids.
Key features
• Quick quality checks in less
than a minute
• Portable – ideal for at-line or
in-lab use
• Suitable for processes with low
chemical turn over
• Simple three button operation
• Easy to clean and calibrate
• Clear LCD display for presentation
of the measurements
• Robust design for factory applications
• Easy to use calibration kit included
• Optional battery operation
• Patented technology
www.ksvltd.com
70
60
55
50
45
40
35
30
Uncontrolled dosing of surfactants
65
Surface Tension (mN/m)
Surface Tension (mN/m)
70
Controlled dosing of surfactants
65
60
55
50
45
40
35
30
25
25
20
Time
20
Time
Benefits
• No overdosing of surfactants – reducing costs
• Controlled process – improved efficiency and better quality
• Less rejects – higher yield
• Increased environmental waste control
• Extended chemical process lifetime
Users
• Automobile industry
• Can and bottle manufacturing
• Metal processing
• Food & pharmaceutical controls
• Pulp and paper industry
• Lubricated processes
• Oil and lubrication applications
• Glue, paint, coating manufacturing
Applica tions
• De-greasing
• Surface treatment processes
• De-inking and floatation
• Inline cleaning control
• Various cleaning processes
Specifications
• Surface tension measuring range: 20-73 mN/m
• Accuracy: ±0.5 mN/m
• Minimum sample volume: 25 ml
Accessories
• Test beakers
• Calibration liquids
Options
• USB data connection to external PC computer,
including a PC software to read the data to
an ASCII file
www.ksvltd.com
KSV Instruments Ltd
Höyläämötie 7
00380 Helsinki
FINLAND
Tel. +358-9-5497-3300
Fax +358-9-5497-3333
e-mail:
Web site: www.ksvltd.com
KSV Instruments Inc.
P.O. Box 192
Monroe, CT 06468
USA
Tel. +1-800-280 6216
+1-203-268-1745
Fax +1-203-459-0437
e-mail: