Pulse Scaled Output Built-in Data Logger (Optional) Quickly and easily change Total Volume Units, Flow Rate Units, Pulse Output Scaling, and many other settings using the two light sensor button controls on the display panel. Seametrics • 253.872.0284 Page 3 seametrics.com...
Environmental IP67 * Specifications subject to change. Please consult our website for the most current data (seametrics.com). Rate Time Unit is available in Day only. Forward and reverse flow totals are non-resettable. Batch forward and batch reverse totals can be reset.
CAUTION: Ensure that the U-clip is installed and never remove the U-clip retainer when the pipe is under pressure. Always remove pressure from the pipe before you attempt to remove the meter. Removal under pressure may result in damage or serious injury. Seametrics • 253.872.0284 Page 5 seametrics.com...
U-clip. The pin can be installed from either side. It may be necessary to rotate the probe back and forth slightly to start the pin into the slots on the probe. Slide the pin in as far as it will go. Seametrics • 253.872.0284 Page 6 seametrics.com...
2. Install weld-o-let fitting and secure with mounting clip or any roughness from the area and cut a attach security clip and seals if required. 1.75” hole into pipe. Place gasket centered over pipe opening. Seametrics • 253.872.0284 Page 7 seametrics.com...
Straight Pipe Recommendations (X = diameter) Two Elbows In Plane 10X/5X Pipe configuration selected during program setup. Full Pipe Recommendations Possible Problem Better Installation Allows air to bleed off Can create air pocket at sensor Seametrics • 253.872.0284 Page 8 seametrics.com...
Allows air pockets to form at sensor Ensures full pipe Possible Problem Better Installation Post-valve cavitation can create air pocket Keeps pipe full at sensor Possible Problem Better Installation Air can be trapped Allows air to bleed off Seametrics • 253.872.0284 Page 9 seametrics.com...
The EX90 meter has one cable connector. The cable contains the wires for scaled pulse output and external DC power. See Sample Cable Wiring Diagrams and Wiring Table. Power/Output Cable The EX90 is available as a Battery powered meter Battery Version with no external pulse output No wiring is needed. Seametrics • 253.872.0284 Page 10 seametrics.com...
EX90 Cable Wiring Table 1 PULSE SCLD - 2 PULSE SCLD + PWR - PWR + Battery WHITE GREEN Powered NOT USED Meter Externally WHITE GREEN BLACK Powered Meter (C1 = Power/Output Cable 1) Seametrics • 253.872.0284 Page 11 seametrics.com...
(See table) Example: If frequency = 20 Hz then the pulse period = 50 milliseconds and pulse width = (.05 x 50 milliseconds) = 2.5 ms Seametrics • 253.872.0284 Page 12 seametrics.com...
SUBMENU and perform the hold and tap sequence to EXIT: Return to MAIN MENU. return to the MAIN MENU. INFO COMM MBID FL DIR PRESS TO VIEW INFO ABOUT METER S AMP HPOLL S AMP SETUP EXIT Sub-Menu - Battery Only Version Seametrics • 253.872.0284 Page 13 seametrics.com...
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Typically they are quite large (especially when replacing into the system and adjustment can be made with high mechanical meters), although the exact size depends on confidence and reliability. the pipe size. These are considered “LARGE” holes. In this Seametrics • 253.872.0284 Page 14 seametrics.com...
See page 16 for information on how to change a passcode.) ENTER PASSCODE To return to the HOME screen, perform the 000000 hold and tap sequence. PRESS TO CHANGE HOLD TAP Seametrics • 253.872.0284 Page 15 seametrics.com...
EXIT SETCD SETD PDAMP TES T 000000 PRESS T O SET PASSCODE S AMP FOUT EXIT • To set the code, hold and tap SETCD and then use the to enter the new code. Seametrics • 253.872.0284 Page 16 seametrics.com...
See the 3.25 years table below for the expected battery life as a function of 4 years sample period. 5.5 years 6 years 6.25 years *Based on 85% battery capacity at room temperature. Seametrics • 253.872.0284 Page 17 seametrics.com...
Reposition meter for full pipe drops when there is flow Jumpy reading Improperly grounded Check for proper grounding Pulsing flow Increase DAMP value Use external power source (allows more flow averaging) Try power reset Seametrics • 253.872.0284 Page 18 seametrics.com...
Installation hole type (small, large) has not been set. SET PIPE Pipe setting has not been selected. INIT FAIL Initialization has failed. Ribbon cable plugged in AFTER power, or Try power reset there is no communication between transmitter & sensor board. Seametrics • 253.872.0284 Page 19 seametrics.com...
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SEAMETRICS LIMITED WARRANTY The limited warranty set forth below is given by Seametrics, with respect to Seametrics brand products purchased in the United States of America. Seametrics warrants that products manufactured by Seametrics, when delivered to you in new condition in their original containers and properly installed, shall be free from defects in material and workmanship.
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