694Pressure vacuum anddifferential pressureHuba ControlEDITION 072001Technical overviewThe differential pressure transmittersof the Type 694 series incorporate nology They deliver calibrated Pressure ID: 872333
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1 HUBA-REGISTERED TRADE MARK 694 Pressure,
HUBA-REGISTERED TRADE MARK 694 Pressure, vacuum anddifferential pressure Huba Control EDITION 07/2001 Technical overviewThe differential pressure transmittersof the Type 694 series incorporate nology. They deliver calibrated, Pressure ranges OverloadSee order code selection table. Rupture pressure Zero pointfs(Type 0 Ð 1 mbarfs)hysteresisfs(Type 0 Ð 1 mbarfs)Total of linearity, hysteresis, repea-±3 Pa (3% FS)(from 2 ... 100 %pressure)+/- 0.3 + 1.5 1.5 Type 0 Ð 1 mbar:+/- 0.6 + 1.5 Pressure housing complete: V-2 Two-component silicone LSR Temperature influencesfs/¡C(from 2 ... 100 %pressure)in %fs/¡C fs/¡C Dynamic response / ResolutionResponse timeLoad change Pressure connections Weight100grams with display.90grams without display. Vertical (factory
2 calibrated),Effect of orientation, see
calibrated),Effect of orientation, see facing Electromagnetic compatibility: CEconformity to EC directive 89/336harmonized standards 0...10 V�10 kOhm0...20 mA400 Ohm4...20 mA400 Ohm4 ... 20 mAOhm Current consumption0...10 V10 mA0...20 mA30 mA4...20 mA30 mA2-wire cable:4 Ð 20 mA Electrical connection/Protection standard DisplayLiquid-cristal, 3 1/2 digit. AccessoriesSee order code selection table. supply voltage Ð 11 V0.02 A ¥Compact construction¥Fast, easy mounting.¥Available with our without LCD¥Available with or without root-¥Attractive price/performance ratio pFSp pFSp pFSp Legend to cross-section drawing EDITION 07/2001 Order code selection table9 1)Pascal value displayed in LCD.2)Other pressure ranges on request.3)Other outputs on reques
3 t. Versions A ÐPotentiometer forB ÐHou
t. Versions A ÐPotentiometer forB ÐHousing with built-C ÐPg gland with cableD ÐSelf-retaining screwE ÐAngled surface forF ÐRobust terminalG ÐSnap-removableH ÐFront-plate labelRecommended:Horizontal with cover down-Horizontal with cover up-Vertical, with pressurewards. Signal approx. 10 Pawards. Signal approximatelyconnections downwardshigher than actual pressure.10 Pa below actual pressure.(±types forcible)Pressure ranges-0.5/+ 0.5(+/-50)-50/+50+5 000-0.2/+0.2(+/-20)310 ...1(50)0 ...1005 0000 ...0.4(20)110 ...3 (50)0 ...3005 0000 ...1.2(20)120 ...5(100)0 ...50010 0000 ...2(40)130 ...10(100)0 ...100(x10=Pa)10 0000 ...4(40)140 ...16(100)0 ...160(x10=Pa)10 0000 ...6.4(40)150 ...25(200)0 ...250(x10=Pa)20 0000 ...10(80)160 ...50(200)0 ...500(x10=Pa)20 0
4 000 ...20(80)17Unit of pressureOutput si
000 ...20(80)17Unit of pressureOutput signal/LCD-DisplayFull scale adjustable with potentiometerlinearNo1linearYes(at P = 40 É 100%)2with square root extractionNo4with square root extractionYes(at P = 40 É 100%)3OUTIN0...10V3-wire cable13.5...33 VDC/ 24 VAC +/-15 %10...20mA3-wire cable13.5...33 VDC/ 24 VAC +/-15 %34...20mA3-wire cable13.5...33 VDC/ 24 VAC +/-15 %44...20mA2-wire cable11É33 VDC5Pressure connections/Connection pipe ¯ 6.2 mmwithout pressure orifices1pressure orificesConnection pipe ¯ 6.2 mmpressure orifice on P12Connection pipe ¯ 6.2 mmpressure orifice on P23Connection pipe ¯ 6.2 mmpressure orifice on P1 and P24With connection kitas Fig. 1 in individual packing1With connection kitas Fig. 2 in individual packing2 ABCDEFGH ABCDEFGH Version