Related Manuals for Seametrics EX803
Summary of Contents for Seametrics EX803
- Page 1 EX800-Series EX800-Series Electromagnetic Flow Sensor Electromagnetic Flow Sensor Instructions Instructions 9001...
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Page 2: Table Of Contents
Calibration (“K-Factor”) ..............................Page 12 K-Factor Chart ................................Page 12 Exploded Parts View ..............................Page 13 Parts List ..................................Page 13 Troubleshooting Problems ..................................Page 14 Probable Causes ................................Page 14 Things to Try ..................................Page 14 Warranty Seametrics Limited Warranty ..........................Page 15 Seametrics • 253.872.0284 Page 2 seametrics.com... -
Page 3: General Information
Cable Gland Strain Relief Powder-Coated Cast Aluminum Housing Retaining Slot (for U-Clip) (for easy installation at correct depth setting) O-Ring, EPDM (Viton optional) ® Sensor Body (Stainless, Brass, PVC) PVDF Electrode Cap Hastelloy Electrodes Seametrics • 253.872.0284 Page 3 seametrics.com... -
Page 4: Specifications
Certified to NSF/ANSI standard 61 and NSF 372 (Stainless only with EPDM O-ring. Viton pending) *Specifications subject to change • Please consult our website for current data (www.seametrics.com). Kynar is a registered trademark of Arkema, Inc., Viton is a registered trademark of DuPont Corporation. -
Page 5: Installation
Slide the clip in as far as it will go. Seametrics • 253.872.0284 Page 5 seametrics.com... -
Page 6: Straight Pipe Recommendations
EX800 - SERIES INSTRUCTIONS INSTALLATION Straight Pipe Recommendations (X = diameter) Reduced Pipe Two Elbows In Plane Two Elbows, Out Of Plane Expanded Pipe Spiral Flow Propeller Meter Swirling Flow Partially Open Butterfly Valve Seametrics • 253.872.0284 Page 6 seametrics.com... -
Page 7: Full Pipe Recommendations
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 Possible Problem Better Installation Air can be trapped Allows air to bleed off Seametrics • 253.872.0284 Page 7 seametrics.com... -
Page 8: Electrical Connections
VRSLA batteries as a power source, use Grounding Diagram caution to insure the EX-series sensor has the -50 Low-power Option and that all Seametrics products on the power circuit receive sufficient voltage and current under all conditions. Failure to do so will lead to unreliable operation and possible damage to the unit/s. -
Page 9: Connections Diagrams
FT520 Controller FT520 24 Vdc Power EX - SERIES Power +12V Pulse SEN1 Forward Output SEN2 Reverse Output – (Option-15 only) See Dual FT430/440 Diagram for an example of bidirectional connections. Seametrics • 253.872.0284 Page 9 seametrics.com... -
Page 10: Ft430/440 Display & Proportional Feed
Out 2 Power Power Forward Output 4-20 mA Device (e.g. pump, PLC) 24 Vdc Reverse Output Power (Option-15 only) Pulse Out 1 Sensor (Scaled) Input See Dual FT430/440 Diagram for an example of bidirectional connections. Seametrics • 253.872.0284 Page 10 seametrics.com... -
Page 11: Dual Ft430/440 Displays
FT4XX Eqipped with Sensus Board (Side View) Red (Power/Clock) Sensus Tranceiver Black (Ground) Green (Data) Black Green NOTE: A Sensus 2m (6 ft) output cable is prewired to the Seametrics product at the factory. Longer cables are optional. Seametrics • 253.872.0284 Page 11 seametrics.com... -
Page 12: Operation & Maintenance
It takes a matter of seconds for the flow sensor to need to be entered as pulses/gallon when used with other get up to full output when it is powered up or when flow equipment. begins. Seametrics • 253.872.0284 Page 12 seametrics.com... -
Page 13: Exploded Parts View
Contact service representative for electronics your specific model Housing gasket/seal 102025 Lower housing Not field replaceable Housing screw/washer 100414 kit (4 each) Strain relief kit, large 101850 (includes 1) Sensor assembly Not field replaceable U-clip, retainer 100154 Seametrics • 253.872.0284 Page 13 seametrics.com... -
Page 14: Troubleshooting
Check for ten diameters upstream AND five diameters downstream Jumpy reading Rapidly changing conductivity (in Install chemical injection line downstream chemical injection or fertigation of magmeter (or far enough upstream to applications) allow complete mixing of fluids before meter) Seametrics • 253.872.0284 Page 14 seametrics.com... -
Page 15: Warranty
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. - Page 16 Seametrics • 19026 72nd Avenue South • Kent, Washington 98032 • USA LT-65200203r3.8 20220502 (P) 253.872.0284 • (F) 253.872.0285 • 1.800.975.8153 • seametrics.com 5/2/2022...
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