INVUE CR288 CONCENTRATION MONITOR
5
Installation and Use Manual | Entegris, Inc.
USER-SUPPLIED TOOLS AND EQUIPMENT
—
These supplies are also required for completing the
installation and calibration.
Computer
MS Windows
®
98 or higher
128+MB RAM
DI water or other
reference index
chemical
Used for initial re-zero to DI water
Fluid lines
Fine thread flare, PrimeLock
®
or
Super 300 Type Pillar
®
standard
end connections
Installation tools
and fittings to
attach lines to
CR288 fittings
OPTIONAL USER-SUPPLIED EQUIPMENT
The most common integration is wiring the CR288
concentration monitor with a current measurement
device via a Programmable Logic Controller (PLC).
See
Installing CR288 Concentration Monitor In-line
to assess the tools and equipment needed.
4-20 mA analog
measurement
device
Various
Basic wiring tools
Site-specific
installation tools,
mounts
INSTALLING CR288 CONCENTRATION MONITOR IN-LINE
—
CHOOSING A LOCATION
Environmental Requirements
Process chemical
temperature
16° – 50°C (60° – 122°F)
Ambient Temperature
25°C ±5°C (77°F ±9°F)
Lighting condition
changes
Minimal
NOTE: Install a light shield over the concentration monitor
and/or translucent fluid lines to minimize changes.
Figure 1. Light shield over concentration monitor.
Fluid Flow Requirements
Fluid flow/direction
Bidirectional
Line pressure
0 – 5.5 bar (0 – 80 psig)
Location relative to
pump/bellows
Upstream of pump/bellows
Location relative to
pressure-regulating
device
Downstream of pressure-
regulating device
