Ultra DI 20 Liquid Optical Particle Counter0 pages
Ultra DI® 20
Liquid Optical Particle Counter
BENEFITS
High sensitivity
•t Advanced laser optics and sensors enable
detection of particles down to 20 nm (9nm Au)
•t Obtain meaningful statistical data to detect
particle excursions quickly
•t Fast sample cleanup shortens the time to move
from one sample point to another
Improved monitoring
•t Larger sample volume and low zero counts
detect smaller excursions with relevant
statistical data
•t Respond immediately to contamination with
real-time particle measurement
•t Facility Net software provides more sophisticated
process control with:
•t sensor status
•t tabular and SPC charts
•t time plots
•t historical event log records
•t email notification
Ultra DI particle counters are designed and optimized for the world’s most
advanced ultrapure water monitoring needs.
By counting and sizing particles as small as 20 nm, the Ultra DI 20 system
•t Compatible with ozonated water
•t Two counting modes
•t High resolution – for pure environments
•t High concentration – for filter challenge tests
and lower purity environments
provides unsurpassed particle detection:
Easy to use
•t Low zero-count
•t Utilize existing network with Ethernet
•t Large sample volume
•t Connect directly to PLC and SCADA systems with
communication
4-20 mA
•t High counting efficiency
•t Stainless steel housing and dual HEPA filtration
for use in clean environments
A P P L I C AT I O N S
•t Quantifying particle concentration in state-ofthe-art ultrapure water (UPW) systems
•t Filter efficiency measurements
•t Trending analysis at lower particle
concentrations
•t Detecting bacterial growth in UPW systems
•t Episodic event tracking and alarming
•t Continuous system monitoring
Measuring what matters™
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