keller keller ag f?r druckmesstechnik st. gallerstrasse 119 ch-8404 winterthur tel. 052 - 235 25 25 fax 052 - 235 25 00 keller gesellschaft f?r druckmesstechnik mbh schwarzwaldstrasse 17 d-79798 jestetten tel. 07745 - 9214 - 0 fax 07745 - 9214 - 50 companies approved to iso 9001 / en 29001 4/99 internet: http://www.keller-druck.ch subject to alterations these piezoresistive transmitters have been designed for precision applications in industrial environments for pressures ranging from 0,2 to 1000 bar, liquids or gas. ?series 23 male pressure port accuracy 0,5%fs, optional 0,1 and 0,2%fs ?series 25 flush diaphragm accuracy 0,5%fs, optional 0,1 and 0,2%fs ? a complete range absolute, barometric, gauge (over- and underpressure) and differential for wet/wet applica- tions. 13 nominal pressure ranges. current or voltage output. ? flexibility a modular concept uses the selection of off-the-shelf capsules, allowing a customised pro- duction. numerous options and variants are available, fully adapted to the customer? requirements: mechanical and electrical interface, ports, signal outputs, materials in media contact, oil filling, oxygen-compatibility, special features, flameproof- and intrinsically safe versions. ? reliability / quality these transmitters use the highly stable keller series 10 capsules, proven in millions of applications throughout the world. each capsule is subjected to severe tests and calibration procedures. the transmitters are manufactured and tested according to iso 9001 / en 29001. the type of the transmitter is defined according to the reference pressure: ?paa-23/25 absolute pressure transmitter (zero at 0 bar abs.) ?pa-23/25 sealed gauge pressure transmitter (zero at 1 bar abs.) ?pr-23/25 vented gauge pressure transmitter (zero at atmospheric) ?pd-23 differential pressure transmitter (wet / wet) p iezoresistive p ressure t ransmitters a bsolute -, g auge - and d ifferential p ressure s eries 23 / 25 35 mm 75 mm 40 22 59,1 75 mm 10 22 g 1/4" 16 16 viton flat seal 72 mm 12 22 g 1/2" or g 3/4" 14 viton o-ring seal or copper-washer g 1/4" female port g 1/4" female port cable 7,3 mm hex 27 hex 27 s eries pd 23 s eries 23 s eries 25 with din 43650 c onnector with din 43650 c onnector with c able series 23 series 25
keller ag f?r druckmesstechnik st. gallerstrasse 119 ch-8404 winterthur tel. 052 - 235 25 25 fax 052 - 235 25 00 keller gesellschaft f?r druckmesstechnik mbh schwarzwaldstrasse 17 d-79798 jestetten tel. 07745 - 9214 - 0 fax 07745 - 9214 - 50 companies approved to iso 9001 / en 29001 4/99 internet: http://www.keller-druck.ch subject to alterations keller two wire three wire din 43650 amphenol cable transmitter transmitter connector c91a - 0 v / gnd 1 1 white +signal signal 2 2 red +supply +supply 3 3 black electrical connections 3-wire 3-wire 0?0 ma 2-wire 4?0 ma black white red black white red black red load load s i g n a l + - gnd gnd gnd + + + 13?8 v 10?8 v 10?0 v transmitter supply s pecifications p ressure r anges (fs) in b ar pr -23/25 -1 -0,5 -0,2 0,2 0,5 1 2 5 10 20 pd-23 0,2 0,5 1 2 5 10 20 paa-23/25 0,2 0,5 1 2 5 10 20 pa-23/25 1 2 5 10 20 50 100 200 400 600 1000 overpressure -1 -1 -1 2,5 2,5 3 4 10 20 40 100 200 300 600 900 1100 overpressure ref.-side pd 1 1 2 3 7 15 25 pd, static line pressure 200 bar max. linearity (1) +hysteresis+repeatability 0,2%fs typ., 0,5%fs max. (1) best straight line, based zero storage-/operating temperature -40?00? compensated temperature range -10?0? temperature coefficients of z ero , in %fs/? of s ensitivity , in %/? ?range > 1 bar 0,005 typ. 0,01 max. 0,02 max. ?range 1 bar 0,010 typ. 0,02 max. 0,02 max. ?range 0,5 bar 0,015 typ. 0,03 max. 0,02 max. ?range 0,2 bar 0,025 typ. 0,05 max. 0,02 max. stability ?range > 2 bar 0,1%fs typ. 0,2%fs max. ?range 2 bar 1 mbar typ. 2 mbar max. signal output / type 4...20 ma / 2-w ire 0...20 ma / 3-w ire 0...10 v / 3-w ire supply 10...30 vdc 10...28 vdc 13...28 vdc load resistance (r ? ) (u-10v)/0,02a (u-5v)/0,02a > 5 k electrical connection - plug din 43650, protection ip 65 - cable (with reference tube for gauge); protection ip 65 volumetric change < 0,1 mm 3 pressure connection see drawings front page material in media contact stainless steel 316l (din 1.4435), viton protection ip65 weight pr/pa/paa: 180 g. pd: 440 g insulation > 100 m ? @50 v endurance > 10 million cycles 0?00%fs at 25? frequency response 1 khz (5 khz option) o ptions pressure connection, electrical out on request; many possibilities pressure ranges all pressure ranges between 0,2 and 1000 bar, diff. units linearity. specifications 0,1 and 0,2%fs or any customer requirement materials in contact with media hastelloy c, monel, platinum, nickel, tantalum, gold-plated oil filling fluorized oil (o 2 -compatible), olive-oil, low temperature oil hazardous applications flameproof- and intrinsically safe version protection ip67 higher static line pressure up to 600 bar (pd only) series pd-23
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