Seametrics EX90 Installation Guide
I
EX90 New Meter Installation
Precision Flow Measurement
An ON
CON Brand
Check Components
Meter with Indicator
and hinged cover
Saddle Assembly
(Packaged Separately)
Display Security Seal
Optional
Quick Start Guide
U-clip Retainer
Gasket
Cable Gland
Recommended Tools
Recommended:
• 3/32” or 2.5mm (small) at head screw driver
• Crescent Wrench
• 5/32” Hex Key
Warnings
• Conrm that U-clip retainer is installed and never remove the
U-clip retainer when pipe is under pressure—may result in
serious injury.
• Saddle bolts must be tightened evenly. Do not over tighten.
• Install security seal during installation if regulations require.
Refer to instruction manual for further details.
Power/Output Cable
Optional:
• Channel locks
• 6” Strap Wrench
• Improper sealing of cables or cable glands will void warranty.
• Ensure proper grounding when required.
• Programming pipe ID, pipe insertion hole size and straight pipe
conguration is required for the meter to read.
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Positioning
Flow
EX90 New Meter Installation
Quick Start Guide
Choose a position that will ensure a full pipe.
Side (3 o’clock) and top (12 o’clock)
installations are acceptable.
Choose a position that will minimize ow distortion.
Flow
*10X/5X
2X
Upstream straight pipe is selected during initial setup. Upstream
options are 5X or 10X the diameter and are based on the
amount of straight pipe available in either new or propeller meter
replacement installation. Downstream straight pipe requirement
is 2X the diameter. See programming setup for details.
BEFORE INSTALLING measure & record inside diameter (ID) of pipe.
1. Clean the mounting surface, remove
any roughness from the area.
4. Place saddle top over gasket. Make
sure saddle top covers entire gasket.
Place the saddle clamps under the pipe
and align with the clamp guides on the
saddle top.
2. Cut a 1.75” hole into pipe. 3. Place gasket centered over pipe
opening.
5. Place saddle plates over saddle
clamp threads. Attach nuts and
tighten as shown below. Torque to
6. Insert the EX90 sensor into the saddle
tting and secure with U-clip and seal if
required.
75 ft-lb in cross pattern.
th
4
nd
2
st
1
rd
3
Seametrics • 19026 72nd Avenue South • Kent, Washington 98032 • USA
(P) 253.872.0284 • (F) 253.872.0285 • 1.800.975.8153 • seametrics.com
LT-14500 r1.6-20190308
3/8/2019