3K0-800-13 3000SI User Manual
Contents
1. NO HAZARDOUS AREA BARRIERS peng SHOWN Figure 1 Basic electrical connections The unit is designed to operate over a standard 2 wire 4 20mA system using a power supply between 13 and 36 volts DC Under no circumstances should supplies over 36 volts be connected to the unit The unit is fitted with a series diode to provide reverse polarity protection Document Ref 3K0 800 13 December 201 1 Page 6 3000 SI series 4 20mA sensor transmitter User manual 3 2 1 Power supply and cable length The output voltage of the power supply which is used to power the 4 20mA loop will determine the maximum permissible loop resistance in the external circuit Figure 2 shows the relationship between power supply voltage and total loop resistance 00 oO O OPERATING POINT MUST BE IN THIS REGION O O A E lt 2 Lu O z lt D g 600 Lu cc e O 4 gt lt lt N oO O 20 24 28 POWER SUPPLY VOLTAGE V Figure 2 Maximum loop resistance versus power supply voltage It can be seen that for a supply of 24 volts DC the maximum permissible loop resistance is 580 Ohms This will permit the use of typical measuring resistors as follows Resistor Signal Ohms Volts 500 2 0 to10 0 0 4 to 2 0 0 2 to 1 0 1 0 to 5 02. Document Ref 3K0 800 13 December 2011 Page 8 4 20mA sensor transmitter les 3000 SI ser User manual 006E1Z 2790 XV4 iu ee VEDA MG NM SASTISOO0 davs V CO O G O OOPTIL 34910 3 auessq nok aye ay 134e Buniool Jeu nai i Li L6 90 81 NM ole SUGON ON Ol JONIYIHINY JLON g 2002 G N INIMVET me S WIIG NILSAS XOIVNY a oe EO ero 41 OPd ONIMVHO 8 A38 WNIDINO 30 Ad09 avo Z AZISIDIDIS MILLINSNVML MHOSN3S SVI Puo SA ao BU Nodo 3 Svd WIYLSNGNI AFTSINDIS sur go squazuoo au LOG LL Y 1700 2007 SNOISIASN XIV S33AV LANDI SANDLSNIVM eo ah LYN ITWWISEO ZLI Y 1700 2007 ISINDIY V3j33SV8 LV SNOISIAIY X31V HIHLYNY 40 133HS Ei 43 DNY HSILLOD ILI DJ SNOISNIWIAIEO Z LZ 4 1700 2002 sollanv v433Sva 304 GAGGV SNOILIANOO IWidadS S 31VO EA amp dvy AXHI NMET NIC A33 posn sr snyeredde oy yor ur uonp e sur Aue uo JUNOJJP olur uye aq Jsnw SIU SVD EJOUI DY o P
3. 3000 SI series 4 20mA sensor transmitter User manual Analox Ltd 15 Ellerbeck Court Stokesley Business Park North Yorkshire TS9 5PT UK T 44 0 1642 711400 F 44 0 1642 713900 W www analox net E info analox net 3000 SI series 4 20mA sensor transmitter User manual List of contents 1 g 1 010 6 671 ON 3 2 ARMI ee 4 ENN 5 3 1 Mechanical installation Rennen nenn nen nnn nenn nen nnn nenne nen nnnnnnunenennn nenn nenennn nenn nennen 5 3 2 Basic electrical installation nnn anne anne nnn nenn anne nun nenn nnne nenn 6 3 2 1 Power supply and cable lenglh 7 22 FRE TENNE 8 4 Calibration ee 10 4 1 Calibration equipment requirement a 11 4 2 Calibration by monitoring iInstruMment a a r ar 12 4 3 Dio tO DI ph I 0 ia 13 5 Sensor cell replacement iii 15 5 1 Disposal of discarded cell a r 15 EGG REE EEE EE 16 TE VI A O 2 sce AA AD A U u 17 O PEE I CO OO lalla 18 9 Disposal a a UNLA EN RR TIL INN INENINEAN ER NER IEINERRETGERN 19 10 PENNE 20 10 1 General specifications nenne nenne a aaa aaa nen 20 192 SN 20 10 2 1 Transmitter la
4. Document ref 3K0 800 13 December 2011 Page 7 3000 SI series 4 20mA sensor transmitter User manual 3 2 2 Hazardous area installation The 3000 SI sensor series are designed to meet the requirements of the European ATEX Directive 94 9 EC The product has been certified by Baseefa 2001 now Baseefa Relevant information is shown in section 10 2 When installed in a hazardous area it is necessary to install a zener barrier in the safe area as shown in Figure 3 The safety barrier may be obtained from Analox refer to section 8 The barrier supplied will be one of the barriers shown below or an equivalent with a safety description as specified in section 10 2 Approval 7787 Ex95C2261 BAS99ATEX7285 7875 Ex832452 BASO1ATEX7202 Where a system is being built with a number of sensors Analox can also supply enclosures designed to house multiple barriers Enclosures are available catering for 5 13 or 33 barrier positions Enclosure dimensions are Width mm Height mm Depth mm 13 Barriers 270 360 33 Barriers 540 270 Baseefa special conditions for safe use Connections are made by means of a two core screened cable The internal circuit is connected to the two cores and isolated from the metal case but the screen is connected to the metal case This must be taken into account on any installation in which the apparatus is used 2 This apparatus is not designed for use in oxygen enriched atmospheres
5. Sensor warranty 1 year except 02 HCN NH3 HF 6 months In both cases the warranty period runs from the date of our invoice We warrant that the equipment will be free from defects in workmanship and materials The warranty does not extend to and we will not be liable for defects caused by the effects of normal wear and tear erosion corrosion fire explosion misuse use in any context or application for which the equipment is not designed or recommended or unauthorised modification Following a valid warranty claim in accordance with the above the equipment upon return to us would be repaired or replaced without cost or charge but in our discretion we may elect instead to provide to you which ever is the lesser of the cost of replacement or a refund of net purchase price paid as per our invoice on initial purchase from us We shall have no liability for losses damages costs or delays whatsoever We shall have no liability for any incidental or consequential losses or damages All express or implied warranties as to satisfactory or merchantable quality fitness for a particular or general purpose or otherwise are excluded and no such warranties are made or provided save as set out in this Clause 7 In order to effectively notify a warranty claim the claim with all relevant information and documentation should be sent in writing to Analox Limited 15 Ellerbeck Court or by Stokesley Business Park e mail to info analox ne
6. JWW Series Internal Consimetion Detail Oxygen Version SKO 4 10405 5 10 12 02 Labelling Details Document ref 3K0 800 13 December 2011 Page 27 3000 SI series 4 20mA sensor transmitter User manual Issued 17 September 2004 Page 1 of 2 Certificate Number En Baseefa02ATEX0154X 1 Baseeta i SUPPLEMENTARY EC TYPE EXAMINATION CERTIFICATE 2 Equipment or Protective System Intended for use in Potentially Explosive Atmospheres Directive 94 97EC 3 Supplementary EC Type BascofaD2 ATEX0DIS4X 1 Examination Certificate Number 4 Equipment or Protective System Analox Toxic Gas Sensor Transmitter Series 3000 SI Manufacturer Analox Lid Formerly Scottish Anglo Environmental Protection Lid Address Stokesley North Yorkshire T59 51V This supplementary certificate extends EC Type Examination Certificate No BaseefsO2 ATEXO154X to apply to equipment or protective systems designed and constructed in accordance with the specification set out in the Schedule of the said certificate bul having any variations specified in the Schedule attached to this certificate and the documents therein referred to a This supplementary certificate shall be held with the original certificate This certificate may only be reproduced in iis entirety without any change schedule included Bascefa 2001 Lid Customer Reference No 2680 Project File No 4 0701 This certificate is granted subject to the genera lerma ind conditions of 4
7. applicable requirements of Signed on behalf af Date Signed Name Position 3000 SI series 4 20mA sensor transmitter IK 0 01 02 Analox Sensor Technology Lid 14 Ellerbeck Court Stokesley Business Park Stokesley England TS9 SPT JOOST Series 3K0 EMC Directive BHH3IWEEL as amended EN50270 2005 EN61000 6 3 2001 A11 2004 Directive 94 VEC ATEX EC Type Examination Certificate Baseefa02 ATEXOLS4X Issued 6 August 2003 Basectat2 ATEXOI SANI sawed 17 September 2004 Baseefa2ATEXO154X2 Issued E May 2008 Basesfa Notified Body Number 80 Address Rockhend Business Park Staden Lane Buxton Derbyshire SK17 9RZ EN 60079 0 20046 EN 600791 1 2007 EN 60079 26 2007 Product Markings Ge Ex 11 HU T4 rn 1G Analox Sensor Technology Lid W Mark Lewis Managing Director SALTZ Issue I September 2006 User manual Document ref 3K0 800 13 December 2011 Page 25 3000 SI series 4 20mA sensor transmitter User manual 13 Baseefa certification 10 Issued 6 August 2003 Page 1 of 2 Certificate Number BascefaQ2ATEXO1S4X Baseefa i EC TYPE EXAMINATION CERTIFICATE Equipment or Protective System Intended for use in Potentially Explosive Atmospheres Directive 94 9 EC EC Type Examination BasecfalZATEXDIS4X Certificate Number Equipment or Protective System ANALOX TOXIC GAS SENSOR TRANSMITTER SERIES 3000 SI Manufaciurer SCOTTISH ANGLO ENVIRONMEN
8. ee Duetto Baseefa 2001 Ltd It does not necessarily indicate that the equipment L pi gest miy he used in particular industries or circumelances Baseefa 2001 Ltd RS SINCLAIR Health and Safety Laboratory Site Harpur Hill i Buxton Derbyshire SK17 SJN cares Telephone 44 0 1298 28255 Fax 44 0 1298 20216 Ered H infoftbascafa web site 32001 blz Basecfa 2001 Led Ragistered in England ni 4305578 al 13 Dovedale Crescent Buxton Derbyshire SKIT SB Document Ref 3K0 800 13 December 201 1 Page 28 NALO 3000 SI series 4 20mA sensor transmitter User manual Certificate Number Issued 17 September 2004 Baseefa024TEX0154x 1 Ba seefa Page 2 of 2 13 Schedule 14 Certificate Number Baseefa02ATEXO154X 1 15 Description of the variation to the Equipment or Protective System Wariation 1 1 To confirm that the range of sensor types covered by this Certificate is 3004 SI to 3017 SI and to permit a minor change to the drawing listed below 16 Report Number None 17 Special Conditions for Safe Use None additional to these listed previously 18 Essential Health and Safety Requirements Compliance with the Essential Health and Safety Requirements is not affected by this variation 19 Drawings and Documents Number Issue Date Description JRA 3 17 904 Analox Gas Sensor 10008 Series Gas Range Cell Details Document ref 3K0 800 13 December 2011 Page 29 3000 SI series 4 20mA sen
9. mounted al one end of the housing and an integral cable emerges through a threaded entry at the opposite end The Series 3000 Sl comprises types IKNI SI to 3009 SL which cover different sensor cells depending on the pas being detected Input parameters Ej MV J likimaA IW C nF 0 16 Report Number Oat OLR 17 Special Conditions for Safe Use l Connections are made by means of a two core screened cable The internal circuit is conmecied to the two cores mid isolated fram the metal case bul the screen is conmected to the metal case Thie must be taken mio account on aay installation in which the apparatus 15 sed This apparatus ts not designed for use in oxygen enriched atmospheres 18 Essential Health and Safety Requirements All relevant Essential Health and Safety Requirements are covered by the standards listed at item 4 19 Drawings and Documents Number Issue Date Description JE D 100 02 03 I Bol 1000 Series GA Drawing Toxic Version E0 101 03 03 ULEDI 4000 Series GA Drawing Oxygen Version JE D HI 3 u3 25 07 03 Toxic Sensor Transmitter 4 20mA Circuit Dinerum IKT O24 25 17 1013 PCB Drawings Toxic Sensor Transmitter 300051 Sheets 1 io 3 IKN H12 II 24074 Parts List Toxit SemsorTrirsm itter A00KKS Series Sheets I 10 3 36041212 2 906 05 Analox Gas Sensor 1051 Series Gas Range Cell Details 404204 DI 25 7 03 400 Series Imernal Construction Detail Toxic Version 3K0 421 01 ol 35 703
10. will be required to calibrate the sensor e Flow adapter refer to section 7 e Inert gas e g nitrogen or clean air e Certified span gas The inert gas is usually nitrogen or clean air Note air cannot be used for oxygen sensors The span gas is specific to the sensor being calibrated and of a concentration as near as possible to the range in which most measurements are to be made Document ref 3K0 800 13 December 2011 Page 11 3000 SI series 4 20mA sensor transmitter User manual 4 2 Calibration by monitoring instrument 1 Fit a flow adapter to the cell retaining bush together with a sample to connect the flow adapter to a calibration gas bottle 2 Purge the sensor with zero gas Adjust the flow rate to between 150 and 300ml min and wait about 5 minutes or until the reading is stable Adjust the instrument ZERO control until the display reads zero 4 Turn off and disconnect the zero gas Purge the sensor with span gas Adjust the flow rate to between 150 and 300ml min and wait about 5 minutes or until the reading is stable 7 Turn off and disconnect the span gas Recheck both Zero and Span Gas readings and ensure that no further adjustments are necessary Remove the flow adapter Adjust the CAL or SPAN control on the instrument until the reading agrees with the known concentration of the test gas Document Ref 3K0 800 13 December 201 1 Page 12 3000 SI series 4 20mA sensor transmitter U
11. 208 766600 Fax 44 0 1298 746601 On behalf of nta com web site www baseefa com Basecta une a trading name of Baseefa Lid Regesiered in England No 4305578 Ragislered address as above Document Ref 3K0 800 13 December 2011 Page 30 NALO 3000 SI series 4 20mA sensor transmitter User manual Certificate Number Issued 8 May 2008 BaseefaD2Z2ATEX0154X 2 Page 2 of 2 13 Schedule 14 Certificate Number Baseefa02A TEX0154X 2 14 Description of the vuriation to the Equipment or Protective System Variation 2 1 To permit minor changes to components which do not impair the safety assessment Variation 22 To confirm that the apparatus complies with the requirements of ENGOOT 0 2006 ENS0O079 11 2007 and ENG60079 26 2007 and may therefore be marked Ga Ex ia IC T4 I 1G IG Report Number None 17 Special Conditions for Safe Use None additional to hose listed previously 18 Essential Health and Safety Requirements Compliance with the Essential Health and Safety Requirements is not affected by this variation 19 Drawings and Documents Number Issue Dute Description 3K0 203 150 20 APR 2008 PCH Paris List Certification Sheets io JKD 10 07 7 28 04 08 Analox Toxic Gas Sensor 300081 Serics Case Marking Detail Document ref 3K0 800 13 December 2011 Page 31
12. 50 ppm 0 to 100 ppm 0 to 500 ppm sulphur dioxide 50 3002 SI 0 to 20 ppm 0 to 100 ppm hydrogen Ho 3003 SI 0 to 1000 ppm 0 to 2000 ppm nitrogen dioxide NO 3004 SI 0 to 10 ppm 0 to 100 ppm nitric oxide NO 3005 SI 0 to 100 ppm 0 to 1000 ppm SI 0 to 10 ppm 0 to 100 ppm cyanide kama SI 0 to 10 ppm 0 to 50 ppm 0 to 100 ppm ammonia 3008 SI 0 to 50 ppm 0 to 100 ppm 0 to 200 ppm i on SI 0 to 2 ppm 0 to 5 ppm a chloride gt SI 0to10ppm i chlorine dioxide 3011 SI Oto 10 ppm 3012 SI Oto 25 3013 SI Oto 10 ppm phosphine 3014 SI Oto 10 ppm 3015 SI _ Oto 10 ppm hydrogen fluoride 3016 SI Oto 10 ppm ethylene oxide 3017 SI Oto 20 ppm Document ref 3K0 800 13 December 2011 Page 3 3000 SI series 4 20mA sensor transmitter User manual 2 Health warning sensor cells used in the 3000 SI series contain an acid electrolyte The sensors are shipped with the sensor cell already fitted Replacement sensor cells are shipped in sealed packs If there are any signs of chemical leakage from either the sensor assembly or from the replacement cells use rubber gloves and wear chemical splash goggles to handle and clean up Thoroughly rinse contaminated surfaces with water Note the first aid procedures in Table 2 to be adopted in the event of contacting the sensor electrolyte if it accidentally leaks Table 2 First aid procedures Contact type G II ISSEI First aid procedure Skin Acid electrolyte is Was
13. 8 3000 SI series 4 20mA sensor transmitter User manual 9 Disposal XI According to WEEE regulation this electronic product can not be placed in household waste bins Please check local regulations for information on the disposal of electronic products in your area Document ref 3K0 800 13 December 2011 Page 19 3000 SI series 4 20mA sensor transmitter User manual 10 Specifications 10 1 General specifications Power supply output Loop powered 4 20mA DC Operating voltages max loop resistance defined in Figure 1 Operating pressure Atmospheric 10 Operating temperature Generally 20 to 40 C except HF 20 to 35 C NH 20 to 30 C Operating life in air at standard O2 1 to 1 5 years temperature and pressure STP HCN NH HF 1 year All others 2 to 3 years Material 316 stainless steel with acetyl insert IP Rating IP65 Dimensions Height 125mm to top of gland Excluding bracket Diameter 42mm Weight lt 0 6kg 10 2 Safety specifications Certificate number Baseefa 02ATEX0154X Apparatus parameters Ui 30V 1 100mA P 1W Ci 11nF Li OUH Zener barrier safety Better than or equal to Description 28V 300 O 93mA Prior to 31 March 2008 equipment was certified against EN50014 1997 Amnd 1 amp 2 EN50020 2002 and EN50284 1999 These standards are only harmonised until dates between October 2008 and October 2009 The product has now been re certified against the harmon
14. HS ON IND SLL SALVUVddV SVD j VAIUV FAVS SATNAS IS000 XOTVNV Gay a on EG Se COCLXALVIOSVA ON LUHO SL8L AdAL NANNAVA v34V SNOUSVZVH VIYV 44VS ALISOHLNV ONIAALLYAID OL HONH2H0H2 LNOH LIM TALLINYHAd SNOLLVOIHIGON ON LONAOUd AHIALLIHID O OD oO No o Q eb O OD O I Mm Ye I gt Q c X O Mm av n 5 y z D O lt O O dp gt O OD k Q N Q L Q ab k D LL NALO 3000 SI series 4 20mA sensor transmitter User manual 4 Calibration WARNING Calibration of the toxic sensors inevitably involves the handling of toxic gases Any personnel performing calibration must be aware of the dangers involved If in doubt seek advice All 3000 SI sensor transmitters are calibrated before leaving the factory Sensors used in safety applications should be checked after installation and fully calibrated at least every 6 months When safety is of paramount importance a check that the sensor is working should be carried out in accordance with your established safety procedures The sensor drift data in section 11 ammonia ozone and hydrogen fluoride may require more frequent calibration Note for users of 3005 3008 3010 and 3017 SI The cells used in the 3005 SI 3008 SI 3010 SI and 3017 SI sensors nitric oxide ammonia hydrogen chloride and ethylene oxide operate in a slightly different mode from the others in the ran
15. IJDOUUOD SI u os IJQLI ou ASI e Jour IY WIOIJ p e osrt pue SI10I OM OY i VL OII BI XHH 096006 4 VAHHSVA NHISAS o P9JI9UUO9 SI MISTO JEUISJUT SY 9 Q RI PIUS 9109 OM eISOJUT UL JO SUESUI Aq peu suonoouuoo UONBULIOJUI SUTMOT OJ OY YM uonisod Sr8 8ns ut poroge 2q 1snur juawdinba ay L ASN HAVS NOA SNOLLIGNOD TVIDAdS pombos Surm JOQUINU euru YoY od A Iorueq IATNLUIGJJE Sutsn JJ 9 puo 1 rueq oy Je p le nsur pue yorq MI q SNUI 3 Q29 Suno uuoo ay UT IOJONPUOS USIIIS ML Orr gee LL8 0 VII 591 g z 190 gll FI 6L009NHS8 YA ut 39 sju our rmb i jeuoneussjur peuoneu ajerdordde ay yya Adwo 1snur uone e ISUI OUT SS lt L90 0 Il wyo HN HW ali yusurdinba ay Jo aure JO yea Olly 39 7 SONVIONONI SONVLIOVdVO d4NOY9 01 SWA A00S JO 3981 0a 189 DY UL UMOpyealg MOYNA ZurpueysyIM JO jqedeo ag Jsnu Bore snopIezey OY UT PNOO eorno o ML L 238 I opqe ut USAIS SoNTBA IY PIIIXA JOU JSNUI SOJqLI goe SNOPIEZEY dU JO qI D ONLY 9IUBISISOY o oURJONpU 10 Ioue npu pue soueyoRdey Sul 7 JION JJS Id A0S7 10 SWA A0S7 JO S S90X9 ut yea 0 yOodsal YIM penuo od Jo soInos SUONIPUOI EUIIOUQP JO JEULIOU JOpun ureJuoo JOU WOLF GILDINNOI ATIVNMILNI NIIYIS parddns aq Jou 1snur Jr RY 1d ox parproadsun st yom smereddy SALON MS9 0 VWIE6 AST 1 DNITHHOXH XPSTOXALVZO 2 gt s I vjooseg ON LYAO ang y amp I ALON 48 S8CLXALV66SVA YALLINSNVYLRIOSN
16. TAL PROTECTION LTD Address Stokesley North Yorkshire TS SJY This equipment or protective system and any scoeptable variation thereto is specified in the schedule to this certificate and the documents therein referred to Bascefa 2001 Lid Notified body number 1180 in accordance with Article 9 of the Council Directive 949 E0 of 23 March 194 certifies that thas equipment or prolective system has been found to comply with the Essential Health and Safety Requirements rebling to the design and construction of equipment and protective syslems intended for use in potentially explosive atmospheres given in Annex L to the Directive The examination and test results ara recorded in confidential Report No 02 CJ0181 Compliance with the Essential Health end Safety Requirements hos been assured by compliance with EN 50014 1997 amendments 1 amp 2 EN SH 2002 EN 50284 1999 except in respect of those requirements listed at rem 18 of the Schedule Ifthe sign MU is placed after the certificate mimber it indicates that the equipment or probective system is subject to special conditions for sale use specified in the schedule to this certificate This EC TYPE EXAMINATION CERTIFICATE relates only to the design and construction of the specified equipment or protective systen Forler requirements of the Directive apply to the manufacturing process and supply of this equipment or protective system These are not covered by this certificare The mark
17. belliN nun nnne nenn nennnnnnnnen 21 11 Response times and sensor dlift a 22 11 1 Cross sensitivity to other gases e 23 12 E iO Qi liyun G Z D uuu 31 13 Baseefa certificatioN ee 31 Document ref 3K0 800 13 December 2011 Page 1 3000 SI series 4 20mA sensor transmitter User manual Document Ref 3K0 800 13 December 201 1 Page 2 3000 SI series 4 20mA sensor transmitter User manual 1 Introduction The Analox 3000 SI range of oxygen toxic gas sensor transmitters are constructed as complete integrated units using state of the art electrochemical sensors together with the necessary electronic circuits to convert the tiny electrical signals from the sensor to an industry standard 2 wire 420mA output The sensor cell mounting is designed in such a way that cell replacement may easily be carried out by the user in a similar way to changing a torch battery The 3000 SI range of sensor transmitters are housed in an intrinsically safe totally weather proof unit contained in a cylindrical stainless steel housing rated IP65 All the electronic circuitry is encapsulated in an epoxy resin Models are available for the gases and ranges shown in Table 1 Table 1 Sensor types and ranges os Mo Ranges carbon monoxide CO 3000 SI 0 to 100 ppm 0 to 200 ppm 0 to 300 ppm 0 to 500 ppm 0 to 1000 ppm hydrogen sulphide H2S 3001 SI 0 to
18. control until the reading agrees with the known concentration of the test gas refer to example below Remove the certified test gas and flow adapter Turn off and disconnect the span gas Now refit the securing screw and cable gland Ensure that the cable gland is correctly tightened to give a good seal and adequate retention of the sensor cable In general it has been found that one full turn from finger tight provides a satisfactory condition ERO SPAN DJUST ADJUST Turn off and disconnect the zero gas Figure 4 Location of zero span adjusters NALO Document ref 3K0 800 13 December 2011 Page 13 3000 SI series 4 20mA sensor transmitter User manual Example Assume a sensor is to have a range of 100ppm and that a span gas of 50ppm concentration is to be used The span current expected is calculated using the formula 16x GasConcentration Span Current 4 SensorRange Substituting the concentration and range gives Span Current 4 16x 50 100 12 0mA Document Ref 3K0 800 13 December 2011 Page 14 3000 SI series 4 20mA sensor transmitter User manual 5 Sensor cell replacement Refer to section 10 1 which specifies the expected operating life of each of the sensor cells For most cells this is approximately 2 years However if the cell is constantly exposed to high doses of its specific gas o
19. e table shows the effect in percentage terms of the cross interfering gas As an example take a CO sensor measuring 0 to 100ppm CO 100ppm of Fb in the gas sample having an effect of lt 60 could therefore indicate up to an apparent 60ppm of CO in the absence of any actual CO Also note for instance the effect of H gt S on the HCN sensor In the presence of any H5S it is not possible to measure HCN All values given are for guidance only There may be differences within batches of sensors and sensors may also behave differently with changes in ambient conditions Contact Analox for further details or advice if necessary Document ref 3K0 800 13 December 2011 Page 23 3000 SI series 4 20mA sensor transmitter User manual Table 3 Cross sensitivity data KHEIKIKSKHEIKEKSKBESCHEICHEN tem fe gt 0 ON fea e oe ae fr orm ol om eee ee lele eee s oo ee 2 S 0 z ag O JH G Hd 3 3 tO EHN NOH AD ON ON H FOS SH 09 LOE LOG FLOS c LOE Loe LLOE OLOE 6008 800 Z0DE 900 SU0E POOE 00 cO0E LODE 0008 198439 adA Josuss AI D oO E D O D O co D S 7 lt 5 DC e D 5 O wz N O Q A 12 Declaration of conformity Number Manufacturers name Manufacturers address It is declared that the following product Product name Product code Conforms to all
20. ge These four sensors require a longer settling time after the initial application of excitation voltage and it is recommended that a calibration check is carried out about 24 hours after power up Further very slow movement of the zero level will occur over a period of about 3 weeks after initial power up Consequently checks should be made over this period and a full calibration procedure carried out at the end of this period It is also important that these sensors should be left switched on to avoid a further settling period may be useful to determine calibration intervals Note that If the sensor is being used with an Analox monitoring instrument then routine calibration may be carried out using the ZERO and CAL or SPAN controls on the instrument section 4 2 The Same procedure applies to any other instrument which has similar adjustment available If it is required to check or adjust the sensor transmitter output current then refer to section 4 3 This will not normally be possible when the sensor is mounted in a hazardous area If during calibration it is not possible to achieve a satisfactory SPAN adjustment then it is possible that the sensor cell has reached the end of its useful life and should be replaced Refer to section 5 Document Ref 3K0 800 13 December 2011 Page 10 3000 SI series 4 20mA sensor transmitter User manual 4 1 Calibration equipment requirement The following items
21. h the affected parts with a lot of corrosive water and remove contaminated clothing If stinging persists get Skin contact could medical attention result In a chemical burn Ingestion Can be harmful or Drink a lot of fresh water Do not FATAL if swallowed induce vomiting Get medical attention immediately Eye Contact can result in Get medical helo immediately and the permanent loss of continue to wash with a lot of water sight for at least 15 minutes Document Ref 3K0 800 13 December 201 1 Page 4 3000 SI series 4 20mA sensor transmitter User manual 3 Installation 3 1 Mechanical installation The 3000 SI range is designed to be wall mounted or free standing Mounting orientation does not affect the operation of the sensor although it is important to ensure that liquids such as water cannot collect in the gas entry port The sensor may be used to monitor ambient conditions or a gas sample in a small bore pipe when a flow adapter is fitted Wall mounting is by means of the right angle bracket supplied with the sensor This may be removed by unscrewing the knurled acetal locking nut It is very important that the sensor cell is NOT pressurised when used for monitoring piped samples the adapter MUST exhaust to atmospheric pressure The sensor has a small sensitivity to rate of flow of gas past the sensing surface It is therefore important that the flow rate be kept within narrow limits Recommended minimum and max
22. ignal month signal month lt 10 signal month lt 4 signal month HON eee HCI 30105 To lt 120 lt 2 signal month lt 2 signal month lt 5 signal year Fa 3013S1 To lt 60 lt 2 signal month PH 3014S1 To lt 60 lt 2 signal month Be H hydrogen chloride chlorine dioxide oxygen fluorine phosphine bromine 3015 SI lt 2 signal month 3016 SI Too lt 120 lt 10 signal month 3017 SI To lt 140 lt 5 signal year hydrogen fluoride CO H gt H gt NO NO HCN NH3 3 HCI 2 F PH Br gt HF 2 ethylene oxide Document Ref 3K0 800 13 December 2011 Page 22 3000 SI series 4 20mA sensor transmitter User manual 11 1 Cross sensitivity to other gases The sensor cells may exhibit a response to certain gases other than the specific target gas Several cells have been tested with a number of commonly cross interfering gases and the typical results are shown in The test gas concentrations are relevant to safety applications TLV levels Depending on the nature of the reaction each gas has with the sensor the effect can either decrease the signal negative cross sensitivity or increase the signal positive cross sensitivity For safety concerns a negative cross sensitivity may present more problems than a positive one as this will tend to diminish the response to the target gas and so possibly inhibit alarms In such cases it may be necessary to monitor both gases Th
23. imum flow rates are 150ml min and 300ml min respectively Failure to observe these conditions will result in inaccurate readings Document ref 3K0 800 13 December 2011 Page 5 3000 SI series 4 20mA sensor transmitter User manual 3 2 Basic electrical installation This section merely describes the basic electrical installation of the sensor Refer to section 3 2 2 for additional details required for use in hazardous areas The sensor transmitter is supplied with 2 metres of twin screened cable This may be used to connect to a suitable junction box The internal circuit is connected to the two cores and isolated from the metal case The cable screen is connected electrically to the sensor housing This MUST be taken into account on any installation in which the apparatus Is used Any cable connected to the sensor transmitter should be of the screened twisted pair type to ensure maximum protection from any external electrical noise Ensure that the screen of the cable is connected to a suitable ground at only one end of the cable run to avoid unnecessary earth loops Basic electrical connections are shown in Figure 1 INSTRUMENT E Z DB NOM 24V DC E90 P gt SIGNAL SCREEN O G SCREEN P LOAD RESISTOR D ov 5000 SERIES SENSOR x P BASIC INFORMATION ONLY
24. ing of the equipment or prolechve system shall include the following HiG EExialiCT4 This certificate may only be reproduced in its entirely without any change schedule included Baseefa 2001 Lid Customer Reference No 2680 Project File No 020191 This certificote is granted subject fo the general terms und conditions of gt Baseefa 20019 Lid H does not macessardy indicate thet the equipment ho mov be used in particular industries or circimslunces il Baseefa 2001 Ltd RS SINCLAIR Health and Safety Laboratory Site Harpur Hill DIRECTOR Buxton Derbyshire SKI OFM On behalf of Document Ref 3K0 800 13 December 201 1 Page 26 Tesephone 164 m 1 as Fax a 0 1208 26216 e mail i info YOE JE web g hamp hi Registered in England i ers af 13 Dovedale Cresanti Buxton Baseefa 2001 Ltd Derbyshire SKITT SBS NALO 3000 SI series 4 20mA sensor transmitter User manual Certificate Number Issued 6 August 2003 Baseefa02ATEX0154X Page 2 of 2 13 Schedule 14 Certificate Number Baseefa 02 ATEX0154X 15 Bescriptian of Equipment or Protective System The Analox Toxic Gas Sensor Transmitter Series 3000 SI is designed io detect the presence of toxic gases or the level of oxygen for oxygen decency monitoring and provide an electrical output It comprises electronic circuits on two printed circuit boards encapsulated into a plastic cylinder which is then foriher enclossd in steel outer housing The sensor cell is
25. ised standards EN60079 0 2006 EN60079 11 2007 and EN60079 26 2007 No physical changes other than labelling have been made as a result of this exercise Document Ref 3K0 800 13 December 2011 N A LO Page 20 3000 SI series 4 20mA sensor transmitter User manual 10 2 1 Transmitter labelling The diagram below shows an example of a 3000 SI carbon monoxide sensor ranged at 0 to 100 ppm CO Other variants of transmitter will differ only in terms of the model number specific gas and range details This information is engraved into the stainless steel housing of the transmitter Analox Sensor Technology Ltd Stokesley TSS SPT UK 50005 Carbon Monoxide Sensor Range 0 100ppm CO Serial No Year Connections RED V BLUE Signal BRAID Case Ga Ex la IIC T4 II 1G C Ui 30V Ti 1iD0mA Pi i Ci l1nF Liso CERT NO Baseefa 02ATEX0154x Document ref 3K0 800 13 December 2011 Page 21 3000 SI series 4 20mA sensor transmitter User manual 11 Response times and sensor drift Response time secs carbon monoxide hydrogen sulphide sulphur dioxide hydrogen nitrogen dioxide nitric oxide chlorine hydrogen cyanide ammonia OZONE CO 3000 SI lt 5 signal year m ansi mac _ NO aosi Taca _ xO l2 C foe 300681 Tusen _ 3007 SI Too lt 150 3008 SI Too lt 150 lt 2 lt 2 lt 2 lt 2 lt 2 lt 2 lt 5 signal month signal month signal month signal month signal month s
26. r gases to which it is cross sensitive Section 11 1 then its life span will be reduced in proportion to the concentration exposure time It is a matter for the user to decide whether the cell is replaced automatically at a pre determined interval or if it is left until a time when it is no longer possible to calibrate This will depend on the nature of the application To replace the sensor cell it is simply a matter of removing the knurled white plastic retainer and extracting the cell together with its circular contact assembly as shown in Figure 5 Most sensor cells are supplied with a spring wire shorting link fitted across two of its contacts THIS SHORTING LINK MUST BE REMOVED BEFORE THE SENSOR CELL IS FITTED INTO THE HOUSING Fit the new sensor cell in the housing and replace the cell retainer Allow approximately one hour for the new cell to settle and then carry out the calibration procedure section 4 appropriate to the system The cells used in the 3005 SI 3008 SI 3010 SI and 3017 SI sensors nitric oxide ammonia hydrogen chloride and ethylene oxide operate in a slightly different mode from the others in the range These four sensors require a longer settling time after the initial application of excitation voltage and it is recommended that a calibration check is carried out about 24 hours after power up Further very slow movement of the Zero level will occur over a period of about 3 weeks after initial power up Conseq
27. ser manual 4 3 Direct calibration of sensor This procedure will not normally be possible when the sensor is mounted in a hazardous area Carefully unscrew the cable gland retaining nut on the rear of the sensor body This will require the use of a spanner since the gland is tightened sufficiently to ensure sealing and cable retention Remove the single retaining crosshead screw and slide the stainless steel outer body away from the inner acetal housing It is not necessary to remove the knurled front adapter during this operation Locate the ZERO and SPAN potentiometer adjustments near the edge of the inner housing as shown in Figure 4 It is important that great care is exercised to ensure that no strain in the form of twisting or bending is placed on the cable where it joins the internal printed circuit board Connect a digital volt meter or milli ammeter in the loop circuit and set to a suitable range for measuring 0 to 20 milliamps Fit a flow adapter to the cell retaining bush together with a sample to connect the flow adapter to a calibration gas bottle Purge the sensor with zero gas Adjust the flow rate to between 150 and 300ml min and wait about 5 minutes or until the reading is stable Adjust the ZERO control until the measured current is 4 0mA Purge the sensor with span gas Adjust the flow rate to between 150 and 300ml min and wait about 5 minutes or until the reading is stable Adjust the SPAN
28. sor transmitter User manual Issued 8 May 2008 Certificate Number Page 1 of 2 Baseefa02ATEX0154X 2 SUPPLEMENTARY EC TYPE EXAMINATION CERTIFICATE 2 Equipment or Protective System Intended for use in Potentially Explosive Atmospheres Directive 949 EC 3 Ssupplementery EC Type Baseefal2ATEXD0154X 2 Examination Certificate Number d Equipment or Protective System Analox Toxic Gas Sensor Transmitter Series 3000 SI 5 Manufacturer Analox Ltd 6 Address Stokesley North Yorkshire T59 SPT 7 This supplementary certificate extends EC Type Examination Certificate No Baseefa02 ATEXO154X 10 apply to equipment or protective systems designed and constructed in accordance with the specification set oul in the Schedule of the said certificare but having any vurimtions specified in the Schedule attached to this certificate and the documents thercin referred to This supplemeniary certificate shall be held with the original certificate This certificate may only be reproduced in iis entirely without any change schedule included Buseefa Customer Reference No 2684 Project File No 08 0298 F This certificate is granted subject ta the general terms and conditions af FA tl 5 Buseeja It does not necessarily indicate Uu the equipment may be used in particular industries or Ercunsianses D BIZEARLES Baseefa PC RSSINCLAIR Rockhead Business Park Staden Lane Buxton Derbyshire SK 17 9RZ DIRECTOR Telephone 44 0 1
29. t Stokesley North Yorkshire Fax to 44 1642 713900 TS9 5PT We reserve the right to require from you proof of dispatch to us of the notification of warranty claim by any of the above alternative means The equipment should not be sent to us without our prior written authority All shipping and insurance costs of returned equipment are to be born by you and at your risk All returned items must be properly and sufficiently packed Document ref 3K0 800 13 December 2011 Page 17 3000 SI series 4 20mA sensor transmitter User manual 8 Spares and accessories The following accessories are available for the 3000 SI series of sensors 8000 0011GA Flow adaptor Required for calibration or for in line monitoring SA2 TGSH4 Cell retainer oxygen cells Spare items for parts 8100 1004 Cell retainer toxic cells sa 8100 1005 Locking ring 8100 1006 Mounting bracket 9007 7787 7787 IS barrier standard Accessories for use in hazardous area applications 9007 0787 787S IS barrier alternative Analox will supply the 9007 0005A 5 way barrier enclosure barriers mounted in the selected enclosure 9007 0013A 13 way barrier enclosure 9007 0033A 33 way barrier enclosure State model and Replacement cells The cells are consumable range items Refer section 10 1 for e g 3002 SI 100ppm expected life State requirements Calibration gas For checking and or calibrating sensor Document Ref 3K0 800 13 December 201 1 Page 1
30. uently checks should be made over this period and a full calibration procedure carried out at the end of this period O lt nd BA L L A Xx Z O QO 9 A i O O lt lt E lt O OC Li Li L Lil m 0 e WY N N Ji Figure 5 Replacement of sensor cell 5 1 Disposal of discarded cell When the life of the sensor has expired or it is leaking or otherwise damaged it must be disposed of Safely in accordance with local regulations Document ref 3K0 800 13 December 2011 Page 15 NALO 3000 SI series 4 20mA sensor transmitter User manual 6 Repair Apart from normal sensor cell replacement and periodic calibration the 3000 SI sensors should not require any other attention Since the electronic circuits are encapsulated there are no serviceable parts in the unit In case of difficulty contact Analox for advice Document Ref 3K0 800 13 December 201 1 Page 16 3000 SI series 4 20mA sensor transmitter User manual 7 Warranty information We provide the following warranties for the Analox 3000 Electronics warranty 1 year
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