infrared gas analyzer this g as a nalyzer ( zre) i s c apable o f m easuring t he c oncentration o f n o,so 2 ,co 2 ,co,ch 4 a nd o 2 c omponents i n s ample g as. n o,so 2 ,co 2 ,co a nd c h 4 a re m easured b y n on-dispersion i nfrared m ethod ( ndir), w hile o 2 i s m easured b y f uel c ell, o r z irconia m ethod. u p t o 5 c om- ponents i ncluding o 2 c an b e m easured s imultaneously. this a nalyzer i s d esigned w ith s maller p hysical d imen- sions. i t i s w ell s uited f or c ompact a nalyzing s ystem d esigns. in a ddition m aintenance i s s implifed t hrough a doption o f t he s ingle-beam s ystem. optimum u se a s a n a nalyzer u nit o f m easurement s ystem f or c ombustion e xhaust g as f rom r efuse i ncinerator a nd b oiler, o r g as f rom v arious i ndustrial f urnaces. features 1. small a nd l ight the s ize i s s mall 1 33483418mm ( hwd) a nd l ight ( 8kg). b ut i t i s c apable m ax. 5 c omponent m easurement i n o ne a nalyzer. 2. easy m aintenance because o f s ingle-beam s ystem t he m easurement u nit i s s imple w ith n o n eed f or o ptical a djustment. t here- fore, m aintenance i s e asy. 3. easy o peration operation c an b e c arried o ut s moothly i n a n i nteractive w ay t hrough a l arge-size l cd. 4. abundant f unctions various o ptional f unctions a re a vailable s uch a s a uto c alibration c ontrol, h igh a nd l ow c oncentration a larm, r emote r ange s witch, a nd r ange i dentifcation s ignal, e tc. specifications standard specifcations principle o f m easurement: n o, s o 2 , c o 2 , c o, c h 4 ; n on-dispersion i nfrared-ray a bsorption m ethod single l ight s ource a nd s ingle b eams ( single b eam s ystem) o 2 ; fuel c ell o 2 s ensor ( built i n) o r z irconia o 2 s ensor ( externally i nstalled t ype: z fk7) (built i n p aramagnetic o 2 s ensor w ill b e n ext r evision.) measurable g as c omponents a nd m easuring r ange: minimum range maximum range no so 2 co 2 co o 2 built-in paramagnetic external zirconia 0 - 200ppm 0 - 5000ppm 0 - 10vol% 0 - 100vol% 0 - 100vol% 0 - 25vol% 0 - 100ppm 0 - 200ppm 0 - 10vol% 0 - 200ppm ch 4 0 - 100vol% 0 - 500ppm 0 - 25vol% 0 - 5vol% o 2 built in fuel cell ? max. 5 c omponents m easurement i nclud- ing o 2 . ? measuring r ange r atio m ax. 1 :10 ? measuring r anges a re c hangeable b etween t he s pecifed m inimum a nd m aximum r ange settable o ne r ange o r t wo r anges ? for p ossible c ombinations o f c omponents a nd r anges, r efer t o t able1. measured v alue i ndication: d igital i ndication i n 4 d igits (lcd w ith b ack l ight) ? instantaneous v alue o f e ach c omponent ? instantaneous v alue a fter o 2 c orrection (only i n n o, s o 2 , c o m easurement w ith o 2 ) ? average v alue a fter o 2 c orrection (only i n n o, s o 2 , c o m easurement w ith o 2 ) ? o 2 a verage v alue a nalog o utput s ignals: 4 t o 2 0ma d c o r 0 t o 1 v d c, i solated i nternally f rom c ircuit a nd g round; 1 2 o utputs m ax. max. l oad 550 w f or 4 t o 2 0 m a d c m in. l oad 100k w f or 0 t o 1 v d c * r efer t o t able2 f or t he c hannel n o. o f d isplayed v alues a nd a nalog o utput s ignals. data sheet zre EDS3-133F apr. 1 , 2 011 date
2 zre analog i nput s ignal: for s ignal i nput f rom e xternally i nstalled o 2 s ensor. signal r equirement; (1) signal f rom f ujis z irconia o 2 s ensor (type: z fk7) (2) 0 t o 1 v d c f rom a n o 2 s ensor input s ection i s n ot i solated. t his f eature i s e ffective w hen a n o 2 s ensor i s n ot b uilt i n. * e xternally i nstalled o 2 s ensor s hould b e p urchased s eparately. digital o utput: ( option) 1c c ontact ( 24v d c/1a, r esistive l oad) m ax.15 o utputs i nstrument e rror, c alibration e rror, r ange i dentifcation, a uto c alibration s tatus, h igh/low l imit a larm c ontact o utput * a ll r elay c ontacts a re i solated m utually a nd f rom t he i nternal c ircuit. digital i nput: ( option) voltage c ontact ( supply 1 2 t o 2 4v d c/15ma m ax. a t o n) m ax. 9 i nputs remote r ange s witch, a uto c alibration r emote s tart, r emote h olding, a verage v alue r esetting, i solated f rom t he i nter- nal c ircuit w ith p hotocoupler. power s upply: voltage r ating ; 100v t o 2 40v a c allowable r ange ; 85v t o 2 64v a c frequency ; 50hz/60hz power c onsumption ; 100va m ax. operation c onditions: a mbient t emperature ; - 5 ? c t o 4 5 ? c ( 40 ? c m ax. w hen 2 o ptical s ys- tem a t 2 00v a c p ower s ource) ambient h umidity ; 90% r h m ax., non-condensing storage c onditions: ambient t emperature ; - 20 ? c t o 6 0 ? c a mbient h umidity ; 100% r h m ax., non-condensing dimensions ( h w d ): 19-inch r ack m ounting t ype: 133 x 4 83 x 4 18mm panel m ounting t ype: 133 x 4 43 x 4 18mm mass: approx. 8 k g finish c olor: f ront p anel; black ( dic p 1 000-f) c ool g ray ( panton i c-f) casing; c ool g ray ( panton i c-f) e nclosure: steel c asing, f or i ndoor u se material o f g as-contacting p arts: gas i nlet/outlet; s us304 sample c ell; s us304,chloroprene r ub- ber i nfrared-ray t ransmitting w indow; c af2 paramagnetic o 2 s ensor c ell : s us316 fuel c ell o 2 s ensor c ell : a bs r esin internal p iping; t oaron, t efon gas i nlet/outlet: r c1/4 o r n pt1/4 i nternal t hread purge g as f ow r ate: 1 l/min ( w hen r equired) life t ime o f f uel c ell o 2 s ensor: 2 y ears standard functions output s ignal h olding: o utput s ignals a re h eld d uring m anual a nd a uto c alibrations b y a ctivation o f h olding ( turning on i ts s etting). t he o utput t o b e h eld a re t he o nes j ust b efore s tart c alibration m ode o r s etting v alue. it i s s electable. i ndication o f i nstantaneous v alues w ill n ot b e h eld. switch r anges: the s witch r anges f unction i s a vailable i n m anual, a uto, a nd r emote m odes. o nly p reset s witch m ethod i s e ffective. manual: allows r ange t o s witch b y k ey o pera- tion. auto: allows r ange t o s witch f rom l ow t o h igh r ange w hen 9 0%fs o r m ore i s a vailable i n t he l ow r ange. allows r ange t o s witch f rom h igh t o l ow r ange w hen 8 0%fs o r l ess i s a vailable i n t he l ow r ange. remote: voltage c ontact i nput ( for m easurable c omponents) allows r ange t o s witch v ia a n e xternal s ignal w hen r emote r ange s witch i nput i s r eceived. when t he c ontact i nput t erminals f or e ach c omponent a re i nput v oltage, t he f rst r ange i s s elected, a nd i t i s s witched t o t he s econd r ange w hen t he t erminals a re o pen. * t hese r ange v alue a re s ettable b etween o riginal f rst r ange a nd s econd r ange. optional functions remote o utput h olding: o utput s ignal i s h eld a t t he l atest v alue o r s etting v alue b y v oltage i nput t he r emote o utput h olding i nput t erminals. h olding i s m aintained w hile t he v oltage i nput t he t erminals. i ndication o f i nstan- taneous v alues w ill n ot b e h eld. range i dentifcation s ignal: t he p resent m easuring r ange i s i dentifed b y a c ontact s ignal. t he c ontact o utput t erminals f or e ach c omponent t urn o n w hen t he f rst r ange i s s elected, a nd w hen t he s econd r ange i s s elected, t he t erminals a re o pen. auto c alibration: a uto c alibration i s c arried o ut p eriodically a t t he p reset c ycle. w hen a s tandard g as c ylinder f or c alibration a nd a s olenoid v alve f or o pening/closing t he g as f ow l ine a re p repared e xternally b y t he c ustomer, c alibration w ill b e c arried o ut w ith t he s olenoid v alve d rive c ontacts f or z ero c alibration a nd e ach s pan c alibra- tion t urned o n/off s equentially a t t he s et a uto c alibration t iming. auto c alibration c ycle s etting: auto c alibration c ycle i s s et. s etting i s v ariable w ithin 1 t o 9 9 h ours ( in i ncrements o f 1 h our) o r 1 t o 4 0 d ays ( in i ncrements o f 1 d ay). ( option)
3 gas f ow t ime s etting: the t ime f or f owing e ach c alibration g as i n a uto c alibration i s s et. s ettable w ithin 6 0 t o 9 00 s econds ( in i ncrements o f 1 s econd) a uto c alibration r emote s tart: a uto c alibration i s c arried o ut o nly o nce a ccording t o a n e xternal i nput s ignal. c ali- bration s equence i s s ettable i n t he s ame w ay a s t he g eneral a uto c alibration. a uto c alibration i s s tarted b y o pening t he a uto c alibration r emote s tart i nput t ermi- nals a fter i nput v oltage f or 1 .5 s econds o r l onger. auto z ero c alibration: auto z ero c alibration i s c arried o ut p eriodi- cally a t t he p reset c ycle. this c ycle i s i ndependent o n auto c alibra- tion c ycle. when z ero c alibration g as a nd s olenoid v alve f or o pening/closing t he c alibration g as f ow l ine a re p repared e xternally b y t he c ustomer, z ero c alibration w ill b e c arried o ut w ith t he s olenoid v alve d rive c ontact f or z ero c alibration t urned o n/off a t t he s et a uto z ero c alibration t iming. auto z ero c alibration c ycle s etting: auto z ero c alibration c ycle i s s et. setting i s v ariable w ithin 1 t o 9 9 h ours ( in i ncrements o f 1 h our) o r s etting i s v ariable w ithin 1 t o 4 0 d ays ( in i ncrements o f 1 d ay) gas f ow t ime s etting: the t iming f or f owing z ero g as i n a uto z ero c alibration i s s et. settable 6 0 t o 9 00 s econds ( in i ncrements o f 1 s econd) high/low l imit a larm: a larm c ontact o utput t urns o n w hen m ea- surement v alue r each t he p reset h igh o r l ow l imit a larm v alue. c ontacts t urn o n w hen t he c hannel v alue o f e ach c hannel e xceeds t he h igh a larm l imit v alue o r f alls b elow t he l ow a larm l imit v alue. i nstrument e rror c ontact o utput: c ontacts t urn o n a t o ccurrence o f a nalyzer e rror n o. 1 , 2 , 3 o r 1 0. c alibration e rror c ontact o utput: c ontacts t urn o n a t o ccurrence o f m anual o r a uto c alibration e rror ( any o f e rrors n o. 4 t o 9 ). a uto c alibration s tatus c ontact o utputs: contacts t urn o n d uring a uto c alibration. o 2 c orrection: correction o f m easured n o, s o 2 a nd c o g as c oncentrations i nto v alues a t r eference o 2 c oncentration correction f ormula: c = C CCCCCCC x c s c : sample g as c oncentration a fter o 2 c orrection c s : measured c oncentration o f s ample g as o s : measured o 2 c oncentration ( limit s etting: 1 t o 2 0% o 2 ) o v : reference o 2 c oncentration (value c hangeable b y s etting.0 t o 1 9% o 2 ) average v alue a fter o 2 c orrection a nd o 2 a verage v alue calculation: t he r esult o f o 2 c orrection o r i nstantaneous o 2 v alue c an b e o utputted a s a n a verage v alue i n t he p reset p eriod o f t ime. u sed f or a veraging i s t he m oving a verage m ethod i n w hich s ampling i s c arried o ut a t i ntervals o f 3 0 s econds. ( output i s u pdated e very 3 0 s econds. i t i s t he a verage v alue i n t he d etermined p eriod o f t ime j ust b efore t he l atest u pdating.) a veraging t ime i s s ettable w ithin 1 t o 5 9 m inutes ( in i ncrements o f 1 m inute) o r 1 t o 4 h ours ( in i ncrements o f 1 h our). a verage v alue r esetting: t he a bove-mentioned o utput o f a verage v alue i s s tarted f rom t he i nitial s tate b y o pening t he a verage v alue r esetting i nput t erminals a fter i nput v oltage f or 1 .5 s ec- onds o r l onger. o utput i s r eset b y i nput v oltage a nd r e- started b y o pening c ommunication f unction: rs-485 ( 9pins d -sub) o r u sb ( type-b) half-duplex b it s erial start-stop s ynchronization modbustm p rotocol contents : read/write p arameters read m easurement c on- centration a nd i nstrument s tatus remark : when c onnecting v ia r s- 232c i nterface, a n r s-232c ? r s-485 c onverter s hould b e u sed. performance repeatability: 0.5% o f f ull s cale l inearity: 1% o f f ull s cale z ero d rift: 2% o f f ull s cale/week i n t he c ase o f a uto z ero c alibration u se f or 5 00 p pm o r l ess r ange span d rift: 2% o f f ull s cale/week response t ime ( for 9 0% f s r esponse) : 1 t o 1 5 s ec e lectrical r esponse w ithin 6 0 s econds i ncluding r eplacement i me o f s ampling g as ( when g as f ow r ate i s 0 .5l/min) gas r eplacement t ime d epends o n t he n umber o f m easuring c omponents,and m easuring r ange. 21-on 21-os
4 zre interference f rom o ther g ases: interference component co 2 analyzer so 2 analyzer ch 4 analyzer co analyzer co 1000ppm co 2 15% h 2 o saturation at 20c h 2 o saturation at 2c ch 4 1000ppm CC CC CC CC CC CC 1%fs 1%fs 1%fs for 500ppm analyzer, 2.5%fs 2.5%fs for 200ppm analyzer 2%fs 1%fs 1%fs for 200ppm analyzer, 2.5%fs 1%fs 1%fs 1%fs 1%fs no analyzer CC CC 2%fs 1%fs 1%fs 50ppm 1%fs 1%fs ec directive compliance the p roduct c onforms t o t he r equirements o f t he l ow v olt- age d irective 2 006/95/ec a nd e mc d irective 8 9/336/eec ( as a mended b y d irective 9 2/31/eec), b oth a s a mended b y d irective 9 3/68/eec. it c onforms t o f ollowing s tandards f or p roduct s afety a nd e lectromagnetic c ompatibility ; e n61010-1 : 2 001 safety r equirements f or e lectrical e quip- ment f or measurement, control and labora - tory u se. installation c ategory i i pollution d egree 2 en61326-1 : 1 997, a i: 1 998, a 2: 2 001, a 3: 2 003 electrical e quipment f or m easurement, c ontrol a nd l aboratory u se e mc r equire- ments. standard requirements for sample gas flow r ate: 0.5l / m in 0.2l / m in t emperature: 0 t o 5 0?c pressure: 10 k pa o r l ess ( gas o utlet s ide s hould b e o pen t o t he a tmospheric a ir.) d ust: 100 g/nm 3 o r l ess i n p article s ize o f 0 .3 m o r l ess m ist: unallowable m oisture: below a l evel w here s aturation o ccurs a t r oom t emperature ( condensation u nallow- able). below t he l evel w here s aturation o ccurs a t 2 ?c f or c o m easurement i n 0 t o 2 00 p pm r ange, n o m easurement, a nd s o 2 m easurement. corrosive c omponent: 1 p pm o r l ess standard g as f or c alibration: zero g as ; dry n 2 span g as ; each s ample g as h aving c on- centration 9 0 t o 1 00% o f i ts m easuring r ange ( recom- mended). in c ase a z irconia o 2 a nalyzer i s i nstalled e xternally a nd c alibration i s c arried o ut o n t he s ame c alibration g as l ine: zero g as ; dry a ir o r a tmospheric a ir span g as ; for o ther t han o 2 m easure- ment, e ach s ample g as h av- ing c oncentration 9 0 t o 1 00% o f i ts m easuring r ange for o 2 m easurement, o 2 g as o f 1 t o 2 v ol%/remains n 2 g as installation requirements ? indoor u se ( select a p lace w here t he e quipment d oes n ot r eceive d irect s unlight, d raft/rain o r r adiation f rom h ot s ubstances. i f s uch a p lace c annot b e f ound, a r oof o r c over s hould b e p repared f or p rotection.) ? avoid a p lace w here u nit r eceives h eavy v ibration ? select a p lace w here a tmospheric a ir i s c lean principle diagram of ndir type measurement (for co 2 , co, ch 4 , so 2 , no) principle diagram of fuel cell type measurment (for o 2 ) output indication signal processing and calculation block preamplifier mass flow sensor detector rear expansion chamber front expansion chamber infrared-ray light source motor measuring cell chopper gas outlet gas inlet thermistor electrolyte diaphragm positive electrode negative electrode resistor output indication signal processing and calculation block preamplifier gas outlet gas inlet measuring cell mirror magnetic field photo diode permanent magnet permanent magnet light emitting diode dumb-bell principle diagram of paramagnetic type measurment (for o 2 )
5 examples of sampling system confguration including gas analyzer to measure low moisture content (saturated at room temperature or lower) sample gas (co, co 2 , ch 4 ) to measure high moisture content sample gas, no, so 2 , or co (0 to 200 ppm range) list of sampling devices (example) pump two-way solenoid valve solenoid valve mist filter drain pot demister reference gas for zero calibration reference gas for span calibration ball valve ball valve drain flow meter exhaust (atmospheric pressure) (in the case of zirconia type) gas analyzer (zre) o 2 analyzer membrane filter 1 3 7 5 11 6 6 8 7 7 7 9 10 3 electronic cooler safety drain trap drain pot atmospheric (air) o 2 analyzer pump pump two-way solenoid valve solenoid valve mist filter drain flow meter exhaust (atmospheric pressure) (in the case of zirconia type) gas analyzer (zre) membrane filter no x /no converter (for no x measurement) ball valve * 1) be sure to use a dehumidifier such as electronic cooler for no, so 2 , and co analyzers of 0 to 200 ppm range (=2oc saturation or lower). * 2) be sure to use auto zero calibration, in the case of 500 ppm or less range. solenoid valve reference gas for zero calibration reference gas for span calibration 8 7 7 7 1 3 3 2 4 5 6 9 12 10 7 * 1) * 2) 13 zbm y04-0 (codes in to be selected depending on application) no. device name fujis type mist filter safety drain trap pump electoric cooler drain pot ball valve two-way solenoid valve standard gas for calibration flow meter membrane filter zbbk1v03-0 zbh51603 zbg80 zbc91003 zbh13003 (length 255mm) zbfb1 zbd42203 zbbm2v03-0 demister zbh35003 no 2 /no converter zdl02001 three-way solenoid valve 1 2 3 4 5 6 7 8 9 10 11 12 13 note) the above is a typical configuration example. as configuration may differ depending on measuring objects, please consult us.
6 zre code symbols b c d y p a d b e f g j k l n t v z y 1 2 3 4 1 y a b c l m v p r z 1 2 a b c d 4 5 6 7 1 2 3 z r e 1 8 y 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 description note note1 note2 note3 note4 note4 note4 note4 note4 note4 note4 note4 note5 note6 note1 digit 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 fuji standard 19 inch housing 19-inch rack mounting type eia conformity 19-inch rack mounting type jis conformity panel mounting type 1st component 2nd component 3rd component 4th component none - - - no - - - so 2 - - - co 2 - - - co - - - ch 4 - - - no so 2 - - no co - - co 2 co - - ch 4 co - - co 2 ch 4 - - no so 2 co - co 2 co ch 4 - no so 2 co 2 co others none external o 2 analyzer external zirconia o 2 sensor (zfk7) built-in fuel cell o 2 sensor built-in paramagnetic o 2 sensor 1st component, 1st range 1st component, 2nd range 2nd component, 1st range 2nd component, 2nd range 3rd component, 1st range 3rd component, 2nd range 4th component, 1st range 4th component, 2nd range none 0-5/10% 0-5/25% 0-10/25% 0-5% 0-10% 0-25% 0-50% 0-100% others rc 1 /4 npt 1 /4 |
