RL2000 - Lekdetectie
Contents
1. This number is engraved on the leak Downstream outlet pressure This is normally atmospheric i e leak outlet is open to room atmosphere Upstream inlet pressure and gas calibrated for Calibrated leak flow INNOVATION Page 1 of 1 ION SCIENCE LIMITED The Way Fowimere Cambridge SG8 7UJ Telephone 44 0 1763 208503 Facsimile 44 0 1763 208814 CALIBRATION CERTIFICATE Date of Calibration 6 January 2006 Calibrated by N O Regan Signed Customer Sensistor Technologies AB Description Standard Calibrated Leak Manufacturer ION Science Ltd Type Number S Serial Number 4SCL1113 Status of instrument upon receipt x Correct Working Condition Minor Work Required Incorrect Operation or Mechanically Broken Certificate Number 206837 Measurement Standards are derived from volumetric and time sources which are themselves traceable to UKAS NAMAS The relevant procedures are recorded and are available for inspection if required The following list indicates the identification numbers of traceable items used during the calibration procedure D601 SCL01 258 FLOW01 BAR01 The instrument has been calibrated at a temperature of 19 0 C 0 25 mbar 2 mbar pressure of 1021 9 ION Science hereby certify that on the day of calibration the instrument was working accohsing to the manufacturer s original sales specification as chec2. Insertion Probe H65 Other probes with 6 8 5 mm tip Other probes with 8 6 10 5 mm tip e Assemble diffuser according to the figure below Probe guide ring j Diffuser filter F use one i NS Set screw INFICON User s manual RL2000 5 EN 6 Install the leak in a panel if desired or assemble diffuser and leak with red gasket as spacer See figure below Installed in panel Purge valve plug Open to purge leak Do not use red gasket Install red gasket as spacer between leak and valve e Connect the leak to the tracer gas supply as shown in the figure below Remember that the accuracy of your pressure regulator and gauge will directly influence the accuracy of your calibration e Use plastic pneumatic hose for tracer gas supply The unmarked collet nut is for 6 x 4 mm hose The nut with red mark is for 1 4 x 5 32 hose Remove collet nut from coupling Slide nut over end of hose with threads facing end of hose Push hose fully on to connector slide nut down and tighten by hand Tighten the nut another 1 2 turn using a 12 mm key or adjustable spanner teakoutet outlet Purge plug plug NN PR F 1 Pressure gauge Pressure gauge 4 INFICON User s manual RL2000 3 2 Setting pressure e Set the regulator to the pressure indicated on the calibration certificate See further under Setting up your leak below 3 3 Purging leak e Open t
3. RL2000 REFERENCE LEAK User s manual INFICON EN 2 Contents Ve 12 3 2 Contents Of deliyi Yossie enrera raare Pa Eoee R EEA A SS EN EEEN eRe E PAEA AEAN EPS RASE 4 3 Quick guide for calibration of hand probes pp 5 31 Installing the leak LE 5 32e OENE PLESS ULO eiri cco ict cs teeta cates Panes acne cans cate ery ee tees tesa 7 3 3 PuremmgleEEEE NEEE E detec ENE ERa 7 3 4 Setting calibration parameters in the Sensistor ISH2000 Detector Ne 7 3 5 Calibrating serorei ie iE E AEE RE E ERE A E E E EREE EEE 7 4 Setting up your leak es 8 8 SG 9 6 Recalibfation of your reference Leake c iesin R E R E 9 7 Troubleshooting ene a E E ERE E ERE S 10 8 Conversion Table for Pressure Units 2 11 9 Converslon abletGfEloWUm 3 12 0 ein vE1 PIG 1 13 INFICON User s manual RL2000 EN 1 Safety Hydrogen is not flammable when diluted sufficiently with nitrogen It is at this stage that the international standard ISO 10156 classifies the recommended tracer gas mix 5 Hydrogen 95 Nitrogen as non flammable Three safety aspects however must be considered when working with the recommended tracer gas mix e Compressed gas contains large amounts of energy Failure of connectors hoses etc can result in serious personal injury This warning is valid for all compressed gases including air e The tracer gas mix contains no oxyg
4. en Releasing large amounts of gas in a confined space can lead to asphyxiation and death This warning is valid for all oxygen deficient gases including Nitrogen and Helium e Pure hydrogen mistakenly purchased is flammable Check that your cylinder has a green label The recommended tracer gas mixture contains no oxygen Releasing large amounts of gas in confined spaces may displace the air and create a risk for asphyxiation Hazard Hazard Compressed gases contain energy Be very careful never to use higher pressures than specified for your coupling hoses regulators etc Maximum pressure for the leak itself is 3 MPa 30 bar INFICON User s manual RL2000 3 EN 4 2 Contents of delivery Your delivery contains the following items see figure below Reference leak assembly comprising leak and purge valve assembly Diffuser house for hand probe calibration Diffuser filter 2 off White probe guide ring for calibration of probes with 8 mm tip Black probe guide ring for calibration of probes with 10 mm tip Red G1 8 gasket Collet nut for connection to 1 4 tubing marked red 2 5 mm Allen key hex drive for purge valve and assembly of diffuser Calibration certificate Pressure correction curve Delivery and storage box This manual ge Diffuser house Reference leak assembly 11mm probe a guide ring 2 G1 8 gasket 2 SN O TT Collet nut for oe Ya tubing Diffuser fil
5. he purge valve see figure above for a few seconds to bleed out all remaining air in the hoses e Close the purge valve firmly e Check the pressure gauge again and readjust pressure if necessary Leak is ready to use just a few seconds after it has been purged 3 4 Setting calibration parameters in the Sensistor ISH2000 Detector e Set Calibration Time to 10 s standard value For probes other than passive hand probes refer to the respective probe manual e Set Calibration Coefficient to calibrated leak rate value stated on the calibration certificate e Set the Leak rate unit to that specified on the calibration certificate You may also use other flow units Use the flow conversion table below Remember though to recalculate the leak rate value The Calibration Coefficient must be changed to the new value See further in the Sensistor ISH2000 PLUS Use sr Manual 3 5 Calibrating e Start the calibration from the Sensistor ISH2000 menu or by operating switch on front of APC unit e When the bar on the display starts growing quickly insert probe into diffuser maintaining a straight connection See figure below e Remove probe when detector has analysed the gas e If detector asks you to re calibrate wait gt 30s and then calibrate again e If detector indicates Calibration OK press Save INFICON User s manual RL2000 7 EN 8 Setting up your leak 4 1 The certificate ID number of leak
6. ked by the calibration procedure unless of i RESULTS AFTER ADJUSTMENT Applied Pressure Measured Flow 1 Bar Air 5 3x10 mlsec The estimated measurement uncertainty is 2 0 nts INNOVATION Registered in Ei 8 VAT No 532 2024 00 gl Email calibration ionscience com Website www ionscience com The first thing you must look at when setting up your leak is the leak specification This must be correctly correlated to the data on the calibration certificate Check for what gas the leak limit is specified Check that the certificate quotes this gas If not you must recalculate the corresponding flow for this gas Ask your supplier for assistance Read the calibrated leak flow stated on the certificate Check what upstream inlet pressure the leak is calibrated at N B The calibrated flow of the reference leak does not need to be exactly the same as the leak limit As long as the detector is set up correctly see section 3 2 above you will measure correctly within the leak limit We recommend that the flow of the reference leak is within 0 5 to 5 times the leak limit However it should not be outside the range of 0 1 to 10 times the leak limit INFICON User s manual RL2000 EN 5 Caring for your leak The leak is a precision instrument and a vital part of your quality assurance system Handle it with care at all times It is not necessarily sensitive to dust or dir
7. s clogged Remedy Replace external filter white Send in probe for service if bronze filter is clogged Probe was not correctly inserted Insert probe according to section 3 5 Residual air has not been purged out Purge leak See section 3 3 above Gas pressure is set too low Adjust gas pressure See section 3 2 Tracer gas is not connected Wrong gas connected Connect gas See sections 3 1 through 3 3 above Check that correct gas is connected Gas should be identical to tracer gas used Normally 5 H 95 N gt Detector calibration failed Detector display shows Sensitivity too low for alarm level Signal was different from last calibration Wait 30 s and try again If failing more than 3 times see next symptom Probe was not properly inserted Insert probe according to section 3 5 Probe tip filter is clogged Alarm level is set below detector or probe specification Replace external filter white Send in probe for service if bronze filter is clogged Set correct level See User s Manuals of Sensistor ISH2000 Detector and your AP unit if not H50 Probe tip filter is clogged Replace external filter white Send in probe for service if bronze filter is clogged Sensitivity of probe is too low Replace probe Send defect probe for sensor replacement Sensor in AP29 can be replaced by you Sensor status bar on detector displa
8. t but we recommend that you follow the rules below to safeguard the function and accuracy of your leak e Do not expose the leak to liquids of any kind Be particularly mindful of oil and other heavy non volatile compounds e Keep your probe tips clean so that you do not make the diffuser filter dirty A dirty and partly clogged diffuser filter can reduce the leak flow e Change diffuser filter when it appears dirty Extra filters can be ordered separately part number T B A e Ifyou need to clean the exterior of the leak use a lint free textile cloth wetted with pure alcohol iso propyl alcohol or ethanol Make sure cloth is not too wet It must not drip alcohol e Send in the leak for recalibration at regular intervals See further below IMPORTANT Never touch the surface of the sinter plug behind the white filter The leak will be destroyed if this surface is contaminated 6 Recalibration of your reference leak The type of sintered metal powder leaks delivered by INFICON is very stable and does not normally change with time unless they are contaminated with oil or dirt etc As it is not evident to the eye if such clogging has occurred we recommend that you have the leak recalibrated at regular intervals Send the leak to your supplier or directly to INFICON Sweden INFICON User s manual RL2000 9 EN 10 7 Trouble shooting Symptom No or low gas signal from leak Cause Probe tip filter i
9. ter 2 off To use your leak you will also need the following Allen key red mark e Tracer gas This should be the identical to the gas as used for your leak test typically 5 H in 95 N e Pressure regulator to set correct tracer gas pressure for feeding the leak e Pressure gauge manometer to monitor the setting of the pressure regulator Remember that the calibration certificate is only valid if the correct pressure is fed to the leak Use a gauge or manometer that reads correctly 2 of reading or better INFICON User s manual RL2000 EN 3 Quick guide for calibration of hand probes Below is a condensed step by step description in how to set up and use your reference leak to calibrate the range of hand held detector probes from INFICON If you have acquired the leak for other purposes simply skip the non applicable steps Detailed instructions for incorporating your leak in automated test systems etc are available from your supplier 3 1 Installing the leak Before assembling the leak we recommend that you make a copy of the certificate and the pressure correction curve Keep the originals in a safe place e Choose the correct probe guide ring from the table below Probe configuration Ring Hand Probe H50 without tip protection cap 9mm White Hand Probe H50 with tip protection cap Black Sniffer Probe H55 AP55 System Black Counter Flow Probe H57 AP57 System Black
10. x10 Latm cc s 1 ml s 1 25x10 1000 1 0 987 0 0987 1 mbarl s 1 27x10 1013 1 013 1 0 10 1 Pam7s 1 27x10 1 013x10 10 13 10 1 NOTE that it is not very common for pressure normalised flow units to be used It is for instance common that cc s is used in place of the more acceptable term atm cc s It is however normally safe to assume that normalised units are implied INFICON User s manual RL2000 10 Specifications Type Connections Inlet Outlet Purge valve Calibration methods EN Sintered metal powder Compression connector for 6 x 4 mm and 1 4 x 5 32 tubing ISO G1 8 internal behind connector ISO G1 8 external Threaded plug to be opened with 2 5 mm Allen key MS internal behind plug Fits also male UNF10 32 Stated on the calibration certificated Traceability Traceable to UKAS NAMAS NIST NMIJ NPL PTB etc through the Mutual Recognition Arrangement Target flow for standard leaks 590 420 5x107 10 atm ml s Upstream Downstream pressure pressure Flow value Flow unit barg 590 421 5x10 10 atm ml s 590 422 5x107 10 atm ml s INFICON User s manual RL2000 13
11. y is shorter than earlier INFICON User s manual RL2000 Probe tip filter is clogged Replace external filter white Send in probe for service if bronze filter is clogged Sensor has lost some sensitivity This is normal after some time Detector will let you know when sensitivity is too low EN Conversion Table for Pressure Units 8 N B A free physical unit converter software can be ordered from reach sweden inficon com kilos kg cm or even kilograms of pressure 299 99 gt The old unit kp cm is often referred to as kilo per cm The correct unit should however be kp cm kilo pond square centimetre mwc and mmwc means meter water column and mm water column vse vse ez Z8 6rzo000 sezoo 9600 se00 0L sez zo sezo oro zoro vsz ser eeeoo0 tevo sreo eis suz 689000 ee ae a 0 eror oi oe vee oro 0 H ww ONUU OH wo 6H ww OzH doul 6H Uoul rate aro eror eee 69 voz e6 Ss 0001 sez Le ees wi 11 INFICON User s manual RL2000 EN 12 9 Conversion Table for Flow Units N B A free physical unit converter software can be ordered from reach sweden inficon com mm s l s atm cc s ml s 1 g year of Ry34 1 8 0x10 8 0x10 7 9 10 7 9x10 1 mm s 1 l s 125 1 1 0x10 9 87x107 9 87
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