8
INVUE GV148 LIQUID CHEMICAL CONCENTRATION MONITOR
User Guide | Entegris, Inc.
HARDWARE INSTALLATION
—
This section covers site requirements, tools, and
equipment to install the InVue GV148 liquid concen-
tration monitor. Technical support is available for all
installation types.
NOTE: All components are shipped in protective packaging
to prevent damage during transport. If damage is found,
please file a damage claim with the transportation carrier
and contact customer support immediately.
CAUTION: Avoid particulate contamination. Do
not unwrap any cleanroom-packaged item until
immediately before installation.
WARNING: Only technically qualified personnel
should install the system. Wear chemical resistant
garments and eye protection. Chemicals are not
supplied with this equipment. Obtain a chemical
MSDS for each chemical used with the system and
follow all safety requirements.
CAUTION: Fittings and components damage easily;
handle them with extreme care. Do not scratch or
overtighten any part.
FACILITY REQUIREMENTS
• Computer: MS Windows 7 or 10
• Display: Recommended 1024 x 768
• Input power: 24 VDC
• Optional: 4-20 mA analog measurement device
• Basic wiring tools
• Line pressure: 0-60 psig (0 to 4.1 bar)
• Reference chemical: DI water or other
reference chemical used for calibration
• Fluid lines and fittings: Standard ¾” tubing
and ¾” Flaretek connections.
NOTE: For detailed Flaretek and PrimeLock tube fitting
assembly instructions, visit
. For detailed
Super 300 Type Pillar assembly instructions, contact
Nippon Pillar Packaging Company, Ltd.
NOTE: Additional sizes available upon request.
WARNING: Installation location must provide
adequate exhaust ventilation and monitoring. The
installation location should incorporate secondary
containment and spill detection. Facility must have
appropriate alarm and shutdown procedures for
the chemical in use.
MOUNTING REQUIREMENTS
See dimensional details for mounting geometry
below. Use M6 or ¼” threaded fasteners with
appropriate flat washers.
MECHANICAL INSTALLATION
Step 1: Location
Location of the monitor should comprise a steady
process fluid stream from the principal flow to prevent
sediment and bubbles from collecting on the sensor.
Note: Provide minimal flow pulses. Strong pressure
pulses in the flow stream may cause erratic readings.
A pressure regulating device may improve monitor
operation and performance.
Step 2: Installation
CAUTION: The monitor has a directional flow mark.
Verify process flow is passing in the correct direction.
1. Optimum mounting of the in-line fluid monitor is
in this orientation:
32.5 mm (1.28")
2 x 4.1 mm (0.16")
2 x 7.1 mm (0.28")
2 x 18.3 mm (0.72")
LED #1
Recommended mounting
screws size: 1⁄4" or M6
InVue
®
GV148 LIQUID CONCENTRATION MONITOR
Electrical Connections – 19 Pin Connector
Pin Color
Connection
A. Blu
24 VDC
B. Gry/Pink Power GND
C. Red/Blu TX A
D. Wht/Grn RX A
E. Blk
COMMS GND
F. Brn/Grn TX B
G. Pink
RX B
H. Wht/Yel IO Power
I. Grn
Digi Output 0
Model
S/N
Connections
This product may be covered
by one or more U.S. patents at:
www.entegris.com/patents
Factory Sealed
Assembled in U.S.A.
FLOW
Pin Color
Connection
K. Yel/Brn Digi Output 1
L. Brn
Digi Input 0
M. Orn
Digi Input 1
N. Gry/Brn IO GND
O. Vio
Ana Output 1
P. Wht
AGND
R. Red
Ana Output 2
S. Gry
AGND
T. Yel
Ana Output 3
U. Tan
AGND
Heartbeat
Comms
Not Used
Error
Visit the InVue GV148 liquid concentration monitor product page on
www.entegris.com to access the manual and download the software
67.3 mm
(2.65")
80.8 mm
(3.18")