820,825, 850 DIGITAL PULSE OUTPUT METERS INSTALLATION AND OPERATION MANUAL Table of Contents About This Manual ................3 Thank You! Thank you for your loyalty to the Sotera brand of chemical, lubricant, ® Symbols and Definitions ..............3 and mixed hydrocarbon transfer pumps. Your safety is important, so General Description ................
820,825, 850 DIGITAL PULSE OUTPUT METERS INSTALLATION AND OPERATION MANUAL About This Manual From initial concept and design through final production, your Sotera product is built to provide years of trouble-free use. To ensure the safety of yourself and those around you, it is critical that this manual is read in its entirety prior to attempting to install or operate your new purchase. We strongly urge that any installer and operator become familiar with the terms, diagrams, and technical data in this manual and pay close attention to any DANGER, WARNING, CAUTION, or NOTICE information.
820,825, 850 DIGITAL PULSE OUTPUT METERS INSTALLATION AND OPERATION MANUAL Technical Information Fluid Compatibility The 825 & 850 Digital Meters will handle most pesticides, Technical Information automotive fluids (except gasoline), and mild acids. Flow ports 1" NPT inlet / outlet ports, female threads It is also compatible with the following fluids**: (3/4"...
820,825, 850 DIGITAL PULSE OUTPUT METERS INSTALLATION AND OPERATION MANUAL Options Installation • EPDM Seals Use Teflon tape or thread compound on all threaded joints. 1. Determine direction for fluid flow and point arrow on meter body in DANGER Not for use with fluids that have a flash point below that direction.
820,825, 850 DIGITAL PULSE OUTPUT METERS INSTALLATION AND OPERATION MANUAL Operational Functions CAUTION • Turns meter on when off. Meter will count air if you dispense air. Before initial operation or when air has entered the system, prime • Displays accumulated total as long as it is pressed. the meter by dispensing fluid until all trapped air has If accumulated total is larger than 9999, the been removed.
820,825, 850 DIGITAL PULSE OUTPUT METERS INSTALLATION AND OPERATION MANUAL Calibration Procedure Using the CAL Factor Changing the CAL Factor C) Fill the Proving Can exactly to the 5.0 gallon line. • Hold button until the display only shows CAL and number. Focus on the Proving Can, do not look at the meter at this point.
820,825, 850 DIGITAL PULSE OUTPUT METERS INSTALLATION AND OPERATION MANUAL Batteries Repair NOTE: Low battery icon will appear when batteries require replacement. If any meter components are damaged, they should be replaced. See Meter still functions properly for several days after the icon appears. meter kits drawing on page 12 for correct replacement part information Neither calibration, current total or totalizer quantities will be lost when before ordering.
820,825, 850 DIGITAL PULSE OUTPUT METERS INSTALLATION AND OPERATION MANUAL Troubleshooting Guide Problem Possible Cause Solution Notes Meter won’t turn on • Dead batteries • Replace batteries. Seal to electronic chamber • Damaged or contaminated • Replace electronics module & gaskets. is broken if display label is electronics module.
820,825, 850 DIGITAL PULSE OUTPUT METERS INSTALLATION AND OPERATION MANUAL 825 / 850 Meter Parts List Item # Part # Description KITPOLYRING Replacement Ring Kit 825G8559/850G8569 Replacement Electronics Kit 825/850 825KTF1582 Meter Chamber Kit and Seals When ordering repair parts, be sure to give the replacement part number, the date of manufacture, and the meter series number.
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820,825, 850 DIGITAL PULSE OUTPUT METERS INSTALLATION AND OPERATION MANUAL APPENDIX A To Change Units of Measure 2. Press to display accumulated total. If over 9999, display will scroll across the screen. The units of measure can be changed to ounces (OZ), pints (PT), quarts (QT), gallons (GAL), or liters (LITER) without recalibrating the meter.
820,825, 850 DIGITAL PULSE OUTPUT METERS INSTALLATION AND OPERATION MANUAL APPENDIX B – Water Calibration The 825 / 850 meter is designed to be recalibrated with water for 6. Press the button to increment the digit to the amount of fluid safe handling.
820,825, 850 DIGITAL PULSE OUTPUT METERS INSTALLATION AND OPERATION MANUAL APPENDIX C - Fluid Calibration (Other Than Water) CAUTION DO NOT perform this calibration unless you fully understand how CAL factors work. 5. Now dispense fluid into your container. “FILL” will flash on the display. CAUTION Calibrating with a fluid other than water voids For best results, dispense fluid at the same flow rate that will be used...
820,825, 850 DIGITAL PULSE OUTPUT METERS INSTALLATION AND OPERATION MANUAL APPENDIX D – Flow Performance METER CALIBRATION FACTOR SELECTION BASED ON FLUID VISCOSITY VISCOSITY (CPS) VISCOSITY (CPS) PERFORMANCE CURVE Flow Rate (GPM) VISCOSITY (CPS) NOTE: Graphs are accurate with original factory calibration, or a water calibration. CE Certification Information The 820, 825 and 850 meters bearing the CE mark have been certified to the following European directives: 2011/65/EU: Restriction of the use of certain hazardous substances in electrical and electronic equipment.
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