EPM 2000 Series
Contents
1. The serial No of the EPM instruments is placed under the batteries to secure that the number is not removed by accident or by wear and tear ENGLISH 12 12 Indholdsfortegnelse 1 0 Introduktion uestis tni rana ni cc dn Rn a e RR gre 2 2 0 SBOUGIIN G DERE UII 5 2 1 Teend sl k inbitte dece une eee e a re eee ended 5 2 2 Baggrundsbelysning ssssseeen en 5 2 3 Symbol display 2 2 iere eta ee ence ded cedes 5 2 4 Overttyk ee oh ina p dde dede ct n aE enn da 6 2 5 MAX MIN funktion renerne ennen nennen 6 2 6 Dat hold Eee 6 2 7 Valg 6 2 8 Nulstilling af EPM 2021 og 2023 7 2 9 Korrektion af omgivelsestryk 2025 7 2 10 Visning af middelvaerdi sseee 7 2 11 Manuelt valg af m leomr de ssssssssssssse 8 3 0 Pumpesystem nione coit on dno Wo c o GIOCO E EC ORE C 9 3 1 Generelle forholdsregler sssssseeee 9 3 2 Montage af h ndpumpe og slanger sss 9 3 3 Gennemgang af n ner 10 3 3 1 Forberedelse til test sssseene 10 3 3 2 Stigende try SNOR R 10 32. 0 010197 10 197 0 0145 0 02953 0 00001 0 01 0 00010197 0 10197 0 000145 0 0040146 0 000295 0 01 10 0 10197 101 97 4 0146 2 953 0 001333 1 3332 0 13332 0 01360 13 60 0 019336 0 53524 0 09806 9 806 1 1000 1 422 39 37 0 000098 9 806 0 009806 0 073556 0 001 1 0 001422 0 03937 0 002895 0 0689 6894 8 6 8947 51 715 0 703 27 68 2 035 0 00249 18683 0 0254 254 0 03613 1 007356 DANSK 4 12 2 0 Betjening 2 1 Taend sluk Tryk p TP for at t nde og T for at slukke Instrumentet slukker automatisk efter 12 minutter med mindre MIN MAX funktionen er i brug Hvis w holdes nede n r instrumentet t ndes vil den automatiske slukkefunktion v re sat ud af funktion 2 2 Baggrundsbelysning Tryk p lt gt Lyset er teendt sa leenge knappen holdes nede 2 3 Symbol display MULTIFUNCTION AVERAGE CAL MULTIFUNCTION TIMELOG NUMERIC HH MM ENTRY RANGE ER 9 NE Cal P7 4 2 6 mbar PSI 7 mm 0 MULTIFUNCTION Ma Hg M Pa BATTERY YES PSI 5 12 DANSK 2 4 Overtryk Instrumentets display viser OUT og De b r straks fjerne overtrykket fra instrumentet V r ogs opm rksom p trykst d som ikke registreres af instrumentet 2 5 funktion Denne funktion aktiveres ved at trykke p Instrumentet vil skiftevis vise A og V symboler og den aktuelle m lev rdi Tryk igen for at vise MAX m lev r
3. cancel this mode press the amp key again and A R will reappear in the symbol display ENGLISH 8 12 3 0 Pump system If you want to check calibrate manometers transducers or transmitters it is a good idea to use a hand pump to generate pressure for the test This pump can be delivered with all EPM systems but may also be purchased separately 3 1 General precautions When using pump systems both Ametek s and others you should pay attention to the following to avoid a lot of inaccurate measurements Air that is compressed becomes hot and will consequently expand Contrary to this the temperature will decline when the pressure is reduced which again will cause an increased reduction of the pressure To take this phenomenon into account it is advisable to wait 15 to 20 seconds before making any adjustment calibration Also it is important not to bend press or move the hose during test as this will change the volume of the hose and thereby the pressure 3 2 Fitting of hand pumps and hoses The instrument has been designed for pressure hoses with an inner diameter of 4 mm and a wall thickness of 1 mm The pressure hose is fitted by unscrewing the clamping nut sliding the hose on to the stepped shaft and refitting the nut Do not tighten fittings attached to the pressure ports to a torque greater than 4 Nm otherwise the pressure seals and the instrument will be damaged Connect pump and manometer using the T piece Th
4. da dette kan del gge tryksensoren internt i apparatet Dette er ikke d kket af fabriksgarantien BEM RK Differentialmanometrene m ler kun positivt tryk D v s positivt tryk n r den med m rkede indgang benyttes og negativt tryk n r den med m rkede indgang benyttes Trykm linger i praksis Instrumenterne i EPM 2000 serien kan bruges til overtryks differential eller absolutte m linger afh ngig af hvilket instrument De har valgt Den gode linearitet g r dem anvendelige over et bredt trykomr de Instrumenterne er ikke egnede til brug i forbindelse med tsende substanser eller kulbrinter f eks motorolie gearolie eller freon Hvis EPM 2000 serien skal anvendes sammen med s danne stoffer kr ver det isolering i form af en separator Batterier To type AA batterier Penlight medf lger F lg instruktionerne for montage udskiftning p bagsiden af instrumentet Udskift batterierne n r displayet viser C8 symbolet Serienummer EPM instrumenternes serie nummer er placeret under batterierne Dette sikrer at nummeret ikke bliver fjernet utilsigtet ved brug og slitage 3 12 DANSK Enhedstabel konvertering mellem forskellige trykenheder S fremt det er muligt b r De dog altid bruge de i EPM instrumentet tilg ngelige trykenheder Dette forhindrer omregningsfejl og g r brugen nemmere og hurtigere Enhedstabel Enheder Bar mbar mmHg mH20 H20 Hg 1 Bar 1 1000 750 10 197 10197 2 29 53 0 001 1 i 0 75
5. 3 1 Preparation of the 10 3 3 2 Increasing 10 3 3 8 Declining pressure sseH 10 Electrical 11 4 1 EPM 2021 EPM 2023 and EPM 2025 11 4 2 Batteries 2 aeter i ate 11 Dear VL One EEN 12 1 12 ENGLISH 1 0 Introduction These operating instructions cover all models in the EPM 2000 Series Therefore some of the options described may not apply to this instrument Please check the functions of the instrument you have purchased before proceeding If in doubt the type designation will appear on the display when the instrument is switched on Table of functions Model EPM EPM EPM 2021 2023 2025 Differential absolute Diff Diff Absolute input Yes Yes 7 different pressure units Yes Yes Yes Overpressure indication Yes Yes Yes Data Hold Yes Yes Yes Manual range selection Yes Yes Yes MAX MIN Yes Yes Yes Density IP 65 IP 65 IP 65 Barometer Yes The EPM 2000 series offers the following units of pressure mbar PSI kPa inHg mHg inH20 mH2O Table of pressure ranges Model Operating range Max overpressure EPM 2021 130 mbar g 52 HO 1 bar g 401 H20 EPM 2023 7 bar g 101 5 PS
6. 3 8 Faldende tk 10 4 0 Elektriske specifikationer cccceecceeeeeeeeseeeeeeeeeeeeeeeeees 11 4 1 EPM 2021 EPM 2023 og 2025 11 4 2 Batterie nca eet erdt nur 11 0 RUD 12 1 12 DANSK 1 0 Introduktion Denne brugsanvisning d kker alle modeller inden for 2000 serien Det er derfor muligt at nogle af funktionerne ikke forefindes p Deres instrument Inden ibrugtagning b r man derfor checke hvilke funktioner instrumentet er udstyret med Er De i tvivl om hvilken type instrument De er i besiddelse af kan De afl se typen p displayet n r instrumentet t ndes Funktionsoversigt Model EPM EPM EPM 2021 2023 2025 Differentiel absolut Diff Diff Absolut indgange Ja Ja 7 forskellige trykenheder Ja Ja Ja Overtryksindikation Ja Ja Ja Data Hold Ja Ja Ja Manuelt omr devalg Ja Ja Ja MAX MIN Ja Ja Ja T thedsgrad IP 65 IP 65 IP 65 Barometer Ja EPM 2000 serien har f lgende trykenheder mbar PSI kPa inHg mHg inH2O mH O Oversigt over trykomrader Model Driftsomrade Maksimalt overtryk EPM 2021 130 mbar g 52 1 bar g 401 EPM 2023 7 bar g 101 5 PSI 10 bar g 145 PSI EPM 2025 2 bar absolut 4 bar absolut DANSK 2 12 Advarsel Instrumenterne m ikke uds ttes for overtryk
7. I 10 bar g 145 PSI EPM 2025 2 bar absolute 4 bar absolute ENGLISH 2 12 Warning Particular care should be taken not to overpressure the instrument as this may damage the pressure sensor inside the instrument This is not covered by the warranty NOTE The differential gauge instruments will only measure positive pressures i e positive pressure applied to the positive port or negative pressure applied to the negative port Instrument application The range of EPM 2000 instruments is suitable for gauge differential or absolute measurements over a wide range of pressures depending on the type of instrument you have chosen They are not suitable for use with corrosive substances or cylic hydrocarbons e g motor oil transmission fluid and freon To use the EPM 2000 with these components isolation must be provided in form of a separator Batteries Two type AA batteries Penlight supplied Follow instructions on reverse of instrument for fitting replacement When symbol appears on display replace batteries Serial No The S N of the EPM instruments is placed under the batteries This will secure that the number is not being removed by accident or by wear and tear Table of units conversion between different pressure units If possible you should always use the pressure units available in the EPM instrument This will prevent conversion errors and make the use easier and faster 3 12 ENGLISH Ta
8. M Pa 5 12 ENGLISH 2 4 Overpressure lf display shows OUT you should immediately remove the overpressure from the instrument Please also pay attention to pressure peaks which are not registered by the instrument 2 5 MAX MIN function This function is activated by pressing the ED ey The instrument will display the alternating AV symbols and the current reading Press again to show MAX maximum pressure reading and the A symbol will be displayed Press again to show MIN pressure reading and the v symbol will be displayed Press again to return to the actual pressure display NOTE Unit must be switched off to exit the MAX MIN function 2 6 Data hold ng ne D T Pressing the key freezes the measurement value and the symbol will appear on the display Press once more to return to normal display 2 7 Selection of pressure units Press the to select required pressure units Choose between mbar bar PSI kPa inHg mHg inH20 and mH O This function cannot be used in connection with the Data Hold and MAX MIN functions AN These functions will be indicated in the display by the v or v symbols ENGLISH 6 12 2 8 Zeroing the EPM 2021 and the EPM 2023 To eliminate any drift in sensor and electronics it is possible to zero set the instrument However pressure on inputs of the EPM should be removed first Leave the inputs which will secure the best zeroing Then press the Dey and the display will
9. Therefore please be careful not to expose the instrument and the test object to over pressures For model EPM 2021 we recommend ONLY to use the fine adjustment Just a single stroke of the pump may bring the pressure in excess of the measuring range 130 mbar of the EPM2021 ENGLISH 10 12 4 0 Electrical specifications 4 1 2021 2023 and EPM 2025 Accuracies in the following operating ranges all specifications 1 digit Ambient temperature specification 20 to 30 0 1 of reading 0 1 of measuring range F S 10 to 50 0 15 of reading 0 15 of measuring range F S 4 2 Batteries Two type AA batteries Penlight enclosed Follow instructions on reverse of instrument for fitting replacement Battery lifetime is approx 200 hours shorter if back light is applied 11 12 ENGLISH 5 0 Warranty AMETEK DENMARK A S grants 2 year warranty from date of purchase on material and workmanship During the warranty period AMETEK DENMARK A S reserves the right to either replacing or repairing the instrument at their discretion This warranty does not cover damage or failure resulting from misuse or accident Any modification adjustment or any alteration of the instrument will cause annulment of the warranty Any instrument to be repaired should be forwarded to the supplier carriage paid and at the owner s risk A brief description of the fault should be included Serial No
10. User Manual Bruger manual EPM 2000 Series Digital manometers digitale manometre Copyright 2000 AMETEK DENMARK A S 105806 01 16 10 2000 16 10 2000 105806 01 The 2000 Series 105806 01 16 10 00 List of contents 1 0 2 0 3 0 4 0 5 0 Introd ction re tin 2 Operating the instrument eene 5 2 1 Switch on Switch Off sss 5 2 2 Back light utate EL crane n Dee en dede tede 5 2 3 Symbol display ssssssssseseeeene enm nens 5 2 4 Overpressure ssssssssssssesseeeeeeeneerteet erne 6 2 5 MAX MIN function sssssssessseeeeemee nemen 6 2 6 Data hold ie ee ee aera e eee d 6 2 7 Selection of pressure 6 2 8 Zeroing the EPM 2021 and the 2023 7 2 9 Correction of ambient pressure 2025 7 2 10 Average 7 2 11 Manual selection of measuring range 8 P mp system uoi ax xai uade 9 3 1 General precautions sssssssssssssseeeeneeee 9 3 2 Fitting of hand pumps and 9 3 3 Pressure test process teerrtnn rennene 10 3
11. akt tryk er pumpen udstyret med en volumenjustering der muligg r en finjustering af trykket 3 3 Gennemgang af tryktest 3 3 1 Forberedelse til test Start med at forbinde slangerne som beskrevet inklusive den trykindikator som skal testes Udluft systemet ved at dreje udluftningsventilen handpumpen mod uret og drej volumenreguleringen ca halvt ud Nulstil EPM om n dvendigt 3 3 2 Stigende tryk Luk for udluftningsventilen og aktiver handpumpen for at generere det nskede ca tryk Stop en smule fer det nskede tryk og brug volumenregulatoren til at opn det nskede tryk Gentag dette for hvert nsket kalibreringspunkt 3 3 3 Faldende tryk ben forsigtigt udluftningsventilen og lad trykket falde til det er en smule over det nskede tryk Brug volumenregulatoren til at opn det nskede tryk Gentag dette indtil alle kalibreringspunkter er kalibrerede Til sidst udluftes systemet ved at bne ventilen Advarsel H ndpumpen kan generere et tryk h jere end 7 Bar Det er derfor vigtigt man er opm rksom p at instrumentet og testobjektet ikke uds ttes for overtryk Ved model EPM 2021 anbefaler vi at De KUN bruger volumenreguleringen Blot et enkelt pumpeslag kan bringe trykket op over EPM2021 s m leomr de 130 mbar DANSK 10 12 4 0 Elektriske specifikationer 4 1 EPM 2021 EPM 2023 og EPM 2025 N jagtighed i f lgende arbejdsomr der alle specifikationer 1 digit Omgivelsestemperatur sp
12. ble of units Units Bar mbar Pa kPa mmHg mH20 mmH20 PSI H20 Hg 1 Bar 1 1000 100000 100 750 10 197 10197 2 14 50 401 46 29 53 1 mbar 0 001 1 100 0 1 0 75 0 010197 10 197 0 0145 0 40146 0 02953 1Pa 0 00001 0 01 1 0 001 0 0075 0 00010197 0 10197 0 000145 0 0040146 0 000295 1 kPa 0 01 10 1000 1 7 50 0 10197 101 97 0 145 4 0146 2 953 1 mmHg 0 001333 1 3332 133 32 10 13332 1 0 01360 13 60 0 019336 0 53524 0 03937 1mH O 10 09806 98 06 9806 9 806 73 556 1 1000 1 422 39 37 2 8959 1 mmH20 0 000098 0 098 9 806 0 009806 0 073556 0 001 1 0 001422 0 03937 0 002895 1 PSI 0 0689 68 947 6894 8 6 8947 51 715 0 703 703 07 1 27 68 2 035 1 H20 0 00249 2 49 249 0 249 1 8683 0 0254 25 4 0 03613 1 0 07356 Hg 0 03386 33 86 3386 3 3864 25 4 0 345316 345 316 0 49115 13 595 1 ENGLISH 4 12 2 0 Operating the instrument 2 1 Switch on Switch off Press gt to switch on and lt gt to switch off The instrument will automatically switch off after 12 min unless MIN MAX function is activated key is held when unit is switched the automatic switch off function will be disabled 2 2 Back light Press and hold lt gt key Light will be on as long as the key is held 2 3 Symbol display MULTIFUNCTION AVERAGE CAL MULTIFUNCTION TIMELOG NUMERIC HH MM ENTRY RANGE SER ONE ARE Cal B SYG mbar PS BATTERY HO m 2 MULTIFUNCTION Hg
13. di og A symbolet vil nu v re fast Tryk igen for at vise MIN m levaerdi og symbolet v kommer til syne Tryk igen for at vende tilbage til den aktuelle m levaerdi BEM RK For at annullere MAX MIN funktionen skal apparatet slukkes 2 6 Data hold YS Ved at trykke p fastholdes m lev rdien og Y kommer til syne i displayet Et tryk mere f r instrumentet til igen at vende tilbage til normalvisning 2 7 Valg af trykenheder EPM instrumenterne kan vise 7 trykenheder der v lges med amp tasten Der rulles mellem f lgende enheder mbar bar PSI kPa inHg mHg inH2O og mH20 Denne funktion kan ikke anvendes i forbindelse med Data Hold og MAX MIN funktionerne Disse funktioner indikeres med v eller i symboldisplayet DANSK 6 12 2 8 Nulstilling af EPM 2021 og EPM 2023 For at eliminere eventuel drift i sensor og elektronik er det muligt at nulstille instrumentet Inden dette kan ske er det n dvendigt at fjerne tryk p indgangene p EPM Lad indgangene v re bne dette sikrer den bedste nulstilling N r dette er sikret tryk 9 og displayet viser 0 og den valgte trykenhed 2 9 Korrektion af omgivelsestryk EPM 2025 Denne funktion g r det muligt at korrigere det omgivende tryk mellem 900 mbar og 1100 mbar absolut Denne funktion kan bruges sammen med et pr cisionsbarometer eller lignende S rg for at trykindgangen er ben til atmosf ren Instrumentet viser det omgivend
14. e tryk barometer nsker De at korrigere ndre dette tryk p og displayet viser 900 mbar eller tilsvarende hvis anden trykenhed er valgt Tryk igen p og hold tasten nede Displayet t ller nu op fra 900 og n r det nskede atmosf riske tryk er n et slippes tasten maksimum 1100 mbar De efterf lgende m linger er nu korrigeret i henhold til Deres indstilling BEM RK Indstillingen bibeholdes ikke n r instrumentet slukkes 2 10 Visning af middelv rdi Denne funktion er velegnet hvis De skal m le p f eks stempelkompressorer eller andre systemer som har hurtigt stigende og faldende tryk Funktionen viser gennemsnittet a af de sidste 4 m linger Funktionen startes ved at trykke p og tegnet kommer til syne i symboldisplayet Et tryk mere p afbryder funktionen 7 12 DANSK 2 11 Manuelt valg af m leomr de Alle instrumenterne i EPM 2000 serien har en funktion der g r det muligt manuelt at l se instrumentet i det verste m leomr de Denne funktion aktiveres ved at trykke p amp tasten Dette indikeres ved at A R forsvinder i symboldisplayet For at oph ve denne indstilling trykkes igen p tasten og AYR kommer atter til syne i symboldisplayet DANSK 8 12 3 0 Pumpesystem Hvis De nsker at kontrollere kalibrere manometre transducere eller transmittere kan De med fordel anvende en h ndpumpe til at generere tryk til testen Denne pumpe medleveres til AMETEK
15. ecifikation 20 til 30 C 0 1 af udlaesning rgd 0 196 af maleomrade F S 10 C til 50 C 0 1596 af udl sning rdg 0 15 af maleomrade F S 4 2 Batterier To type AA batterier Penlight medf lger F lg instruktionerne for montage udskiftning pa bagsiden af instrumentet Batteriernes levetid er ca 200 timer dog kortere hvis der anvendes baggrundsbelysning 11 12 DANSK 5 0 Garanti AMETEK DENMARK A S yder 2 rs garanti fra kebsdato materiale og fabrikationsfejl I garantiperioden forbeholder AMETEK DENMARK A S sig ret til enten at ombytte instrumentet eller reparere dette efter eget sk n Garantien daekker ikke ved fejlbehandling eller beskadigelse af instrumentet Enhver modifikation fejljustering eller indgreb i apparatet medf rer bortfald af garantien Forsendelse sker for ejers regning og risiko En kort beskrivelse af de n eventuelle fejl skal v re vedlagt Serienummer EPM instrumenternes serienummer er placeret under batterierne Dette sikrer at nummeret ikke utilsigtet bliver fjernet ved brug og slitage DANSK 12 12
16. is leaves a free test port which can be used for your measurements Typically 9 12 ENGLISH pressure indicators be checked using an increasing pressure and thereafter a declining pressure This will give you the opportunity of revealing any different readouts during increasing and declining pressures This is called hysteresis To be able to achieve an exact pressure the pump has been provided with a volume adjuster which enables fine adjustment of the pressure 3 3 Pressure test process 3 3 4 Preparation of the test Start connecting the hoses as described including the pressure indicator which has to be tested Exhaust the system by turning the release valve on the hand pump anti clockwise and set the fine adjustment threaded piston to mid range Zero set the EPM if necessary 3 3 2 Increasing pressure Close the release valve and apply pump action to the hand pump piston to generate the required approximate pressure Stop a little before the required pressure is reached and use the fine adjustment to reached the desired pressure Repeat this for each desired calibration point 3 3 3 Declining pressure Open release valve with caution to let the pressure drop to a little above desired pressure Use the fine adjustment to reach desired pressure Repeat until all calibration points have been calibrated Finally the system is vented using the release valve Warning The hand pump may generate pressures higher than 7 Bar
17. s EPM systemer men kan ogs k bes separat 3 1 Generelle forholdsregler N r De bruger pumpesystemer b de AMETEK s og generelt b r man huske p f lgende som vil spare Dem for mange un jagtige m linger Luft som komprimeres bliver varm og udvider sig derfor Modsat s nkes temperaturen n r trykket reduceres hvilket medf rer en yderligere reduktion af trykket For at tage h jde for dette f nomen tilr des det at vente 15 til 20 sekunder inden De foretager justering kalibrering Ligeledes er det vigtigt at De ikke b jer trykker eller p anden m de bev ger slangen under test da dette ndrer slangens volumen og dermed trykket 3 2 Montage af h ndpumpe og slanger Instrumentet er beregnet til trykslanger med en indvendig diameter p 4 mm og en v gtykkelse p 1 mm Trykslangen forbindes til instrumentet ved at l sne fastsp ndingsm trikken s tte slangen p studsen og fastsp nde m trikken igen Sp nd ikke tilsluttede fittings til et h jere tilsp ndingsmoment end 4 Nm da pakningerne og instrumentet ellers vil blive beskadiget 9 12 DANSK Forbind pumpe og manometer med T stykke Dette giver en fri testport som anvendes til Deres m linger Typisk kontrolleres trykindikatorer ved at man kontrollerer med et stigende tryk og derefter et faldende tryk Dette giver mulighed for at afsl re eventuelle forskellige visninger ved stigende og faldende tryk Dette kaldes hysterese For at kunne opn et eks
18. show 0 and the chosen pressure unit 2 9 Correction of ambient pressure EPM 2025 This mode enables correction of ambient pressure between 900 mbar and 1100 mbar absolute This mode is used together with a precision barometer or similar Make sure that the pressure input is Open to the atmosphere The instrument will show ambient pressure barometer If you wish to adjust change this ores ED and the display will show 900 mbar or the equivalent in other engineering units Press and no D gt The display will now count upwards from 900 and when required atmospheric pressure has been reached max 1100 mbar release key The subsequent measurements will now be adjusted to your settings PLEASE NOTE This setting will be lost when the instrument is switched off 2 10 Average reading This mode is suitable for measurement of reciprocating compressors or other systems which have fast increasing or declining pressures The mode will show the average of the last 4 measurements To activate the mode press the the symbol Will appear on the symbol display Press the key once to interrupt the mode instrument will return to MAX MIN mode 7112 ENGLISH 2 11 Manual selection of measuring range All instruments in the EPM 2000 series have a mode that enables locking of the instrument in the upper measuring range To start this mode press the key A R will now disappear from the symbol display To
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