User Manual - Badger Meter, Inc.
Contents
1. Mounting Classification NEMA UL CSA Type 4 IP66 Environmental Operating Temperature 22 158 F 30 70 C Humidity 0 90 non condensing Certification CSA Ordinary Locations C22 2 No 1010 1 for Canada ANSI ISA 82 02 for US CSA Hazardous Locations Class l Div 1 Groups B C D Class II Div 1 Groups E F G Class Ill Type 4X T6 70 F C22 2 No 30 C22 2 No 25 UL 698 UL 1203 Page 14 DSY PM 00277 EN 02 May 2015 DIMENSIONS PART NUMBER INFORMATION May 2015 A B C D E 5 1 in 5 25 in 2 6 in 5 16 in 4 51 in 19 31 mm 19 87 mm 9 84 mm 1 19 mm 17 07 mm B 28 S X X X X Program Level S Simplified Power Option B Battery L Loop l ol Mounting Style X Explosion proof DSY PM 00277 EN 02 Units of Measure Gallons Barrels Liters Cubic Meters Dimensions Page 15 Flow Monitor B2800XP Explosion Proof Flow Monitor Standard Control Manage Optimize BLANCETT is a registered trademark of Badger Meter Inc Other trademarks appearing in this document are the property of their respective entities Due to continuous research product improvements and enhancements Badger Meter reserves the right to change product or system specifications without notice except to the extent an outstanding contractual obl2. Cap Plug 3 8 inch B118236 Desiccant Pouch B220141 Pickup Cable B222 121 Battery Mount Plate B280618 Adapter Bridge Plate B280677 Hex Standoffs B280667 Meter Mount Kit For 1 inch Hub B280 737 Meter Mount Kit For 1 2 inch Hub B280 742 May 2015 DSY PM 00277 EN 02 Specifications SPECIFICATIONS Power Supply Options Battery Powered One D size 1 5V alkaline battery Loop Powered 4 20 mA loop power Power Consumption Battery Powered Less than 1 mA 1 5V DC Loop Powered 25 mA maximum Alphanumeric Rate and Total Display Eight digit 0 5 inch high numeric display Eight character 0 25 inch high alphanumeric display Pulsed Output Signal Outputs one pulse for each increment of the least significant TYRE totalizer digit Max Voltage 30V DC Pulse Type Opto lsolated open collector transistor Pulse Width ON State 20 mS maximum pulse rate 20 Hz Current ON State 0 9V drop E 5 0 mA or 0 7V drop 0 0 1 A Magnetic Pickup Inputs Frequency Range 0 3500 Hz Trigger Sensitivity 30 mV p p Over Voltage Protected 30V DC Frequency Measurement 40 1 Accuracy Temperature Drift 50 ppm C maximum Optional Analog Output Loop Powered Version Type 4 20 mA current loop Resolution 1 4000 Transient Over Voltages Category 3 in accordance with IEC664 Pollution Degree 2 in accordance with IEC664
3. and advance to the Flow 20 mA parameter Flow 20 mA Setting The turbine meter s maximum flow rate is the default value for the 20 mA setting If the current selection is correct press ENTER to advance to the 4 20 mA Calibration parameter To change the setting press UP to increment the flashing digit and press RIGHT to move to the next digit Press ENTER to save and advance to the 4 20 mA Calibration parameter 4 20 mA Calibration The 4 20 mA Calibration parameter is the fine adjustment of the 4 20 mA output The 4 mA setting is typically between 35 50 To set the 4 mA value connect an ammeter in series with the loop power supply At the 4MA OUT prompt press UP to increment and RIGHT to decrement the 4 mA value to until a steady 4 mA reading is reached on the ammeter Press ENTER to lock in this value and advance to 20MA OUT The 20 mA adjustment is performed using the same procedure as the 4 mA adjustment 4 20 mA Test The monitor contains a diagnostic routine that allows the simulation of mA values between 4 20 to check output tracking At the 4 20TEST prompt press UP to increment the simulated mA output or RIGHT to decrement the value in increments of 1 mA The ammeter should track the simulated mA output If a 4 20 mA test in not necessary press ENTER once to escape the testing at any time NOTE If you ordered the B2800 flow monitor with a Blancett turbine flow meter the 4 20 mA was programmed and factory calib
4. if not avoided is estimated to be capable of causing death or serious personal injury AWARNING Indicates a hazardous situation which if not avoided could result in severe personal injury or death AACAUTION Indicates a hazardous situation which if not avoided is estimated to be capable of causing minor or moderate personal injury or damage to property Considerations The installation of the B2800 monitor must comply with all applicable federal state and local rules regulations and codes EXPLOSION HAZARD SUBSTITUTION OF COMPONENTS MAY IMPAIR SUITABILITY FOR CLASS I DIVISION 2 A AVERTISSMENT RISQUE D EXPLOSION LA SUBSTITUTION DE COMPOSANTS PEUT RENDRE CEMAT RIEL INACCCEPTABLE POUR LES EMPLACEMENTS DE CLASSE I DIVISION 2 DO NOT CONNECT OR DISCONNECT EITHER POWER OR OUTPUTS UNLESS THE AREA IS KNOWN TO BE NON HAZARDOUS A AVERTISSMENT RISQUE D EXPLOSION NE PAS DEBRANCHER TANT QUE LE CIRCUIT EST SOUSTENSION A MOINS QU LL NE S AGISSE D UN EMPLACEMENT NON DANGEREUX IMPORTANT Not following instructions properly may impair safety of equipment and or personnel May 2015 DSY PM 00277 EN 02 Page 3 Introduction INTRODUCTION The B2800XP flow monitor is a state of the art digital signal processing flow monitor designed to provide the user with exceptional flexibility at a very affordable price Though designed for use with Blancett flow meters this display can be used with almost any flow meter p
5. 0315 K FACTOR 88888888 nenn y U JUL Units Cc GPM GAL gt LPM LIT gt M3PH M3 gt M3PD M3 gt BPD BBL y 0758 y nays t H Pulse Output PULS ON gt PULS OFF 16 i A PASSWORD gt 888 ral n RST PSWD gt 89000 7 LI bi 80 ES Enter Program Mode Press MENU to enter the programming mode The mode indicator changes from RUN to PROGRAM Select Meter Size At the METER prompt press UP or RIGHT to scroll to the bore size of your meter Press ENTER to save and advance to the K factor Units parameter NOTE The meter connection size and the bore size are different For example many of the one inch NPT turbines have bore sizes that range from 3 8 1 in Be sure to use the correct bore size or the meter will report incorrect flows and totals Enter The K Factor Unit Press UP or RIGHT to scroll to the K factor unit of the meter Enter the unit that the meter was calibrated in Example If the meter was calibrated in US gallons use PUL GAL Press ENTER to save the K factor unit and advance to the K FACTOR parameter NOTE Unless otherwise specified Blancett turbine flow meters are supplied with K factors measured in pulses per gallon PUL GAL which will automatically convert to your desired units of measure Enter The Meter s K Factor NOTE The K factor supplied with the meter or calculated from calibration data is needed to set this parameter To change the K factor value press RIGHT to select the digit th
6. COOPER CROUSE HINDS PLG2 PLUGS MUST BE A MINIMUM OF 18 INCH THICK AND ENGAGE A MINIMUM OF FIVE FULL THREADS 4 Unthread instrument and power side covers and carefully set aside to prevent damage to the cover threads and glass lens when glass lens cover is used 5 Pull wires into enclosure making certain they are long enough to make the required connections and to remove the instrument or power supply if servicing is required Install instrument and power supply if applicable and make all electrical connections NOTE When installing device be sure to check instrument dimensions to avoid interference with clamping ring on glass lens and the cover on standard units 6 Test wiring for correctness by checking continuity and also check for unwanted grounds with insulator resistance tester Make sure test equipment being used will not damage instrument to be housed in the EIH Instrument enclosure 7 Carefully re thread cover to enclosure housing Tighten cover until cover flange contacts body face USE CARE TO PREVENT DIRT GRIT OR OTHER FOREIGN MATERIAL FROM LODGING ON THREADS IF SUCH MATERIAL SETTLES ON THREADS CLEAN WITH KEROSENE OR STODDARD SOLVENT THEN RE LUBRICATE WITH COOPER CROUSE HINDS TYPE STL THREAD LUBRICANT 8 Tighten cover set screws to prevent cover from loosening under vibration TO AVOID THE POSSIBILITY OF AN EXPLOSION OXIDATION AND CORROSION DO NOT USE GASOLINE OR SIMILAR SOLVENT TO MAINTAIN THE EXPLOSION PR
7. Ls Blancett Blancett Flow Monitor Turbine Flow Meters Flow Meters B2800XP Explosion Proof Flow Monitor Standard gt Badger Meter DSY PM 00277 EN 02 May 2015 U se r M a n u a l Flow Monitor B2800XP Explosion Proof Flow Monitor Standard CONTENTS Scopeo MS Wiad a4 2sea5446 Geos Gore hea eR ARA ee ee ee ee a es 3 Unpacking and Inspection 44 64464 POG do OBA SER Oe Re RE wee ee EEE SE A A EEA AS wd 3 CL a EEE ee ee ee ERRADA ARAS naa airada ddr 3 Terminology and Symbols 4 4 64 48 9 Mees eee KER ESE LED ETRE eH ORE KDE E TE eee Rees 3 CONSIGCIQUONIC cansan e hee Ree eee ae Soe Re mae he ee A A es 3 MOGUO enera aaa aar eee teen ee Fee ee ees 4 Explosion POOP ENCIOSWle osea encase ree eae eee eee es Pee oes Bee eee ee ee ee Oh See 4 Hoa aerer arepa aaa aaa rada ra AAA va 5 WISTANAUOMIKIS cu ironico apa oe ee a a eae oe A A A A 6 Operating the MONOS deu prim ee oS oa OS idear A Bae 7 PO eese a E aora ee ee ee ee ee E eee E N 7 MOdeS eraras nerean ennL EEE 7 PYOGIAMMMNG sr cra ros rn Eee ENEE Ae EEEE A E ee oe A ee 8 Programming Mode 2 4 2 45 4 622445 6544454067542 o iras iaa rre ERASED EEE REE RRS 8 ROM MOS coses pasaras dera rca odas ete eee ae be eee a e 9 Additional Scaling Parameters ee ee ee 10 FIOW 4 SENING 2 spore resina nea ae ie eaa be aoe AA 10 Flow 20 MA Setting 4 444 2 5uay Dae eee owe Dh ee ee ee ee oe eee he od 10 dls 20 Mie CAIDA O e esos suprarrenal ea ee ee ee 10 A ZO VES b
8. OOF INTEGRITY OF THE ENCLOSURE WITH A SCREW IN A TAPPED MOUNTING PAD HOLE THERE MUST BE A MINIMUM OF 71 16 INCH OF MATERIAL BETWEEN THE DRILL POINT AND THE BACK WALL IF FOR ANY REASON A SCREW WILL NOT BE THREADED INTO THE DRILLED HOLE A MINIMUM OF 18 INCH OF MATERIAL MUST REMAIN BETWEEN THE DRILL POINT AND THE BACK WALL May 2015 DSY PM 00277 EN 02 Page 5 Installation Kits INSTALLATION KITS To facilitate installation of the explosion proof B2800XP monitor two sizes of installation kits are available Hub Size Kit Number Meter Sizes 1 2 in NPT Hub B280 742 3 8 in 1 2 in 3 4 in with 1 2 in NPT End Fittings 1 in NPT Hub B280 737 All Sizes with 1 in NPT End Fittings and Larger Page 6 Installation Kit P N B280 737 DSY PM 00277 EN 02 Installation Kit P N B280 742 May 2015 Operating the Monitor OPERATING THE MONITOR The monitor has two modes of operation referred to as the RUN mode and the PROGRAM mode Both the RUN mode and the PROGRAM mode display screen enunciators confirm the state of the monitor A quick glance at the lower left corner of the LCD screen will confirm operating status Normal operation will be in the RUN mode To access the PROGRAM mode press MENU until the first programming screen is displayed After programming the display with the necessary information turn on the
9. P66 rated for watertight applications With conduit seals installed within 18 inches of enclosure Unsealed conduit lengths must not exceed five feet 152 cm Page 4 DSY PM 00277 EN 02 May 2015 Installation INSTALLATION ELECTRICAL POWER MUST BE TURNED OFF BEFORE AND DURING INSTALLATION AND MAINTENANCE 1 EIH Instrument enclosures are furnished with 3 4 inch NPT offset through feed cast hubs for conduit entries Use Cooper Crouse Hinds RE21 SA to reduce to 1 2 inch hubs 2 Secure the enclosure to the conduit system If the enclosure has mounting feet select a mounting location that will provide sufficient strength and rigidity to support the enclosure as well as the enclosed device and wiring SELECT A MOUNTING LOCATION SO THAT THE ENCLOSURE WILL NOT BE SUBJECTED TO IMPACT BY HEAVY OBJECTS IMPACTS CAN DAMAGE ENCLOSED DEVICES OR GLASS LENS 3 Install Cooper Crouse Hinds EYS sealing fittings required by Section 501 5 and or 502 5 of the National Electrical Code and Section 18 of the Canadian Electrical Code or any other applicable local codes and when enclosure is installed in Class Group B ea locations For CSA Group C applications unsealed conduit lengths must not exceed five feet or 152 cm THE HAZARDOUS LOCATION INFORMATION SPECIFYING CLASS AND GROUP LISTING OF EACH INSTRUMENT ENCLOSURE IS MARKED ON THE NAMEPLATE OF EACH ENCLOSURE ALL UNUSED CONDUIT OPENINGS MUST BE PLUGGED PLUG UNUSED CONDUIT OPENINGS WITH
10. ab nee we ee ee ake ee oe a oe A hee ee Peed oe 10 Additional INPUEOPDUONS x6 64 iw he Bae ORE EME AS ARE ERASER A EDAD ERE ES ASAD EEE OW ET OD 11 Battery Replacement rozar 29 449 etd cea ha eee ea eae ee eee eo ee he ee 11 WOIMCNENCe ojear inte ee pee eaten eR SAP a eee Eee eee ae hee ea 12 Troubleshooting Guide oco ocio rara ear a 13 Replacement PariS errorearen reaa eee Mee eae eben Be eee id aS eee 13 sosa s 464k ptt canbe 54454 Se PH ORAS GERAD SS EEE ER Ree ERO oe eee ea aes 14 DIMENSIONS ane sora oh eee ba ee oe we ewe Adee eee ee ee oe eee AA 15 Part Number Information ss owsa apt eee ee rara 15 Page ii May 2015 Scope of This Manual SCOPE OF THIS MANUAL This manual is intended to help you get the B2800 flow monitor up and running quickly IMPORTANT Read this manual carefully before attempting any installation or operation Keep the manual accessible for future reference UNPACKING AND INSPECTION Upon opening the shipping container visually inspect the product and applicable accessories for any physical damage such as scratches loose or broken parts or any other sign of damage that may have occurred during shipment NOTE If damage is found request an inspection by the carrier s agent within 48 hours of delivery and file a claim with the carrier A claim for equipment damage in transit is the sole responsibility of the purchaser SAFETY Terminology and Symbols ADANGER Indicates a hazardous situation which
11. at you wish to change Press UP to increment the digit until it matches the meter s K factor Repeat this process until all K factor digits have been entered Press ENTER to save the K factor and advance to RATE TOTAL Page 8 DSY PM 00277 EN 02 May 2015 Programming Select the Units of Measure The monitor is programmed with five common rate total unit options The monitor shows the rate total unit that the display is currently set for If the current selection is correct press ENTER once to advance to the DISPLAY FUNCTION parameter To change the unit press UP or RIGHT to scroll to the correct rate unit Press ENTER to save and advance to the DISPLAY FUNCTION parameter Selection Rate Total GPM GAL Gallons per minute Gallons LPM LIT Liters per minute Liters M3PH M3 Cubic meters per hour Cubic meters M3PD M3 Cubic meters per day Cubic meters BPD BBL Oil barrels per day Oil barrels Select the Display Function The monitor displays RATE TOTAL alternates between BOTH rate and total or TEST If the current selection is correct press ENTER to advance to the next parameter To change to an alternate display mode press UP or RIGHT to scroll to the correct display mode and press ENTER to save and advance to the TOTALIZER PULSE OUTPUT parameter The TEST function acts like a frequency counter and displays the raw input frequency being supplied to the frequency input terminals This is very useful when troublesho
12. igation exists 2015 Badger Meter Inc All rights reserved www badgermeter com The Americas Badger Meter 4545 West Brown Deer Rd PO Box 245036 Milwaukee WI 53224 9536 800 876 3837 414 355 0400 M xico Badger Meter de las Americas S A de C V Pedro Luis Ogaz n N 32 Esq Angelina N 24 Colonia Guadalupe Inn CP 01050 M xico DF M xico 52 55 5662 0882 Europe Middle East and Africa Badger Meter Europa GmbH Nurtinger Str 76 72639 Neuffen Germany 49 7025 9208 0 Europe Middle East Branch Office Badger Meter Europe PO Box 341442 Dubai Silicon Oasis Head Quarter Building Wing C Office C209 Dubai UAE 971 4 371 2503 Czech Republic Badger Meter Czech Republic s r o Maf kova 2082 26 621 00 Brno Czech Republic 420 5 41420411 Slovakia Badger Meter Slovakia s r o Racianska 109 B 831 02 Bratislava Slovakia 421 2 44 63 83 01 Asia Pacific Badger Meter 80 Marine Parade Rd 21 06 Parkway Parade Singapore 449269 65 63464836 China Badger Meter 7 1202 99 Hangzhong Road Minhang District Shanghai China 201101 86 21 5763 5412 Legacy Document Number 02 DSY PM 00114
13. itor Run Mode Reset Total To reset the monitor total display in RUN mode press MENU and ENTER simultaneously If the RST PSWD has been set to something other than the default you must enter the new password before the monitor will reset The monitor flashes TOTAL RST and returns to RUN mode at the conclusion of the reset procedure Store Total The current total can be manually stored in the monitor s flash memory Use this feature prior to replacing the battery Press and hold ENTER for 2 seconds The display responds with a flashing TOTALSVD and then returns to RUN mode Automatic Store Total The monitor is equipped with a store total feature that works automatically saving the current total to flash memory The frequency of saves depends on the power supply option chosen Battery Powered Once per hour and just before a low battery condition turns the unit off Loop Powered Once every ten minutes May 2015 DSY PM 00277 EN 02 Page 9 Additional Scaling Parameters ADDITIONAL SCALING PARAMETERS NOTE The programming instructions below are only available for loop powered units Battery powered units do not include these programming parameters Flow 4 mA Setting Zero is the default flow rate at the 4 mA setting If the current selection is correct press ENTER to advance to the Flow 20 mA parameter To change the setting press UP to increment the flashing digit and press RIGHT to move to the next digit Press ENTER to save
14. lock out feature to prevent unauthorized access or changing the meter s setup parameters Buttons MENU Switches to PROGRAM mode UP Scrolls forward through the parameter options and increments numeric variables RIGHT Scrolls backward through the parameter options and moves the active digit to the right ENTER Saves programming information advances to the next programming parameter and used in the reset process Modes RUN Normal operating mode PROGRAM Used to program parameters in the display If your monitor was ordered with a Blancett flow meter the two components ship from the factory calibrated as a set If the monitor is a replacement the turbine s K factor has changed or the monitor is being used with some other pulse generating device the monitor must be programmed May 2015 DSY PM 00277 EN 02 Page 7 Programming PROGRAMMING Each turbine flow meter is shipped with either a K factor value or frequency data If frequency data is provided the data must be converted to a K factor before programming the monitor K factor information when supplied can usually be found on the neck of the flow meter or stamped on the flow meter body The K factor represents the number of pulses per unit of volume The K factor is needed to program the monitor readout Programming Mode O SETUP i225 METER 1258 K Factor Units APRA PUMAS POUR APD Era ic 15 y
15. oting flow problems Totalizer Pulse Output The pulse output parameter can be enabled or disabled When enabled this output generates 20 mS duration pulse for every time the least significant digit of the totalizer increments The amplitude of the pulse is dependent on the voltage level of the supply connected to the pulse output and is limited to a maximum 30V DC Press UP or RIGHT to scroll to ON or OFF Press ENTER to save and advance to the PASSWORD parameter Password The PASSWORD setting restricts access to PROGRAM mode Initially the password is set to all zeros and any user can modify the parameter settings in PROGRAM mode To change the password enter any four digit code Press UP to increment the digit and RIGHT to advance to the next digit Press ENTER to store the password and advance to RST PSWD The new password is now required to enter PROGRAM mode With this password set any user is able to reset the stored totals on the monitor Reset Password The RST PSWD restricts resetting the totals on the monitor The PASSWORD must also be set to restrict the total reset Initially the password is set to all zeros and any user can reset the stored totals on the monitor To change the password enter any four digit code Press UP to increment the digit and RIGHT to advance to the next digit After entering all digits press ENTER to store the password and return to RUN mode The reset password is now required to reset the totals on the mon
16. rated 10 30V DC 1 5VDC Q o meee Page 10 DSY PM 00277 EN 02 May 2015 Additional Input Options ADDITIONAL INPUT OPTIONS The Blancett flow monitor is capable of receiving magnetic pickup input or a contact closure input Since most Blancett flow meters use a magnetic pickup the monitor is shipped configured for magnetic pickup input To change to a contact closure input remove JP2 from the bottom two pins and jumper them to the top two pins See image below External Totalizer Reset External Totalizer Reset lo Josey Pusey x o a ENS Inuput Input 30V DC Max O 20 mS Pulse 20 mS Pulse N C N C g 10 30V DC 1 5VDC O 50 Typ R Loop Supply Voltage 5 MA 0 02 Battery Power Loop Power BATTERY REPLACEMENT Battery powered monitors use a single 1 5V D size alkaline battery When replacement is necessary use a clean fresh battery for continued trouble free operation Save the total to memory before removing the battery DO NOT OPEN EXPLOSION PROOF ENCLOSURE UNLESS THE AREA IS KNOWN TO BE FREE OF HAZARDS FAILURE TO MAKE THE AREA SAFE BEFORE OPENING THE ENCLOSURE CAN RESULT IN A HAZARDOUS SITUATION WITH A POTENTIAL FOR INJURY Carefully unscrew the enclosure cover to access the circuit board Remove the four screws securing the circuit board to the enclosure Lay the circuit boa
17. rd to the side being careful not to pull any wires from their connections Clip the battery retaining wire strap and remove the battery Replace the battery being sure to observe the proper polarity and install a new retaining strap or wire Reassemble the monitor reversing the disassembly process YS a oe NS May 2015 DSY PM 00277 EN 02 Page 11 Maintenance MAINTENANCE ALWAYS DISCONNECT PRIMARY POWER SOURCE BEFORE OPENING ENCLOSURE FOR INSPECTION OR SERVICE 1 Create a schedule for maintenance determined by the environment and frequency of use Inspect the monitor at least once a year 2 Perform visual electrical and mechanical checks on all components on a regular basis a Visually check for undue heating evidenced by discoloration of wires or other components damaged or worn parts or leakage evidenced by water or corrosion in the interior b Electrically check to make sure that all connections are clean and tight and that the device is operating correctly Page 12 DSY PM 00277 EN 02 May 2015 Troubleshooting Guide TROUBLESHOOTING GUIDE Issue Remedy No LCD display Battery Powered Version Check battery voltage Should be 1 5V DC Replace if low or bad Loop Powered Version Check for current flow in the loop Check polarity of the current loop connections for proper orientation No rate or total displayed Check connection from meter pickup to display input terminals Check turbine meter ro
18. roducing a low amplitude AC output or contact closure signals The B2800XP flow monitor is capable of accepting a low level frequency input for calculating flow rate and total These calculations can then be displayed in the desired units of measurement All B2800XP flow monitors come pre calibrated from the factory if ordered with a Blancett flow meter If required however it can easily be reconfigured in the field The monitor s large eight digit by 0 50 inch 12 7 mm numeric liquid crystal display makes extended range viewing practical The second eight digit by 0 25 inch 6 35 mm alphanumeric display provides for selectable units viewing in run mode and prompts for variables in program mode The display can show rate total or alternate between both rate and total ER giant init tii ODDDOD0D RUN PROGRAM AY1 RELAY2 ido La ioi mido a eo MENU 4 gt ENTER zx Programming Buttons EXPLOSION PROOF ENCLOSURE The EIH Instrument enclosure is designed to house instrumentation and control equipment as well as act as a conduit outlet body in hazardous abusive and wet locations The EIH enclosure is approved by Underwriters Laboratories Inc Canadian Standards Association Factory Mutual and CENELEC for use in Class Groups B C and D Class Il Groups E F and G and Class II hazardous classified locations as defined by the National Electrical Code and Canadian Electrical Code It is also NEMA UL CSA Type 4 and I
19. tor for debris Rotor should spin freely Check programming of flow monitor Check to see that the minimum flow rate is being met for the current meter in use Otherwise the flow meter will not accurately send pulses to the flow monitor Flow rate display interprets reading constantly This is usually an indication of external noise Keep all AC wires separate from DC wires Check for large motors close to the meter pickup Check for radio antenna in close proximity Try disconnecting the pickup from the monitor pig tail This should stop the noise If not then try reorientating the meter to a new location Flow rate indicator This usually indicates a weak signal Replace pickup and or check all connections bounces e Check K factor Default K Factor Values Meter Size Default K Factor Lower Limit Upper Limit 3 8 in 9 53 mm 20 000 16 000 24 000 1 2 in 12 7 mm 13 000 10 400 15 600 3 4 in 19 05 mm 2750 2200 3300 7 8 in 22 23 mm 2686 2148 3223 1 in 25 4 mm 870 0 686 0 1044 1 1 2 in 38 1 mm 330 0 264 0 396 0 2 in 50 8 mm 52 0 41 6 62 0 3 in 76 2 mm 57 0 45 6 68 0 4 in 101 6 mm 29 0 23 2 35 0 6 in 152 4 mm 7 0 5 6 8 0 8 in 203 2 mm 3 0 2 4 4 0 10 in 254 mm 1 6 13 2 0 Replacement Parts Component Part Number Enclosure B280635 Battery B280601 Battery Holder B280634 Battery Tie Wrap B228036
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