1/4 features 100 mbar to 5 bar, 1 to 70 psi absolute, gage or differential pressure dip housings rohs compliant equivalent circuit specifications maximum ratings supply voltage v s +12 v dc lead specifcations average preheating temperature gradient 2.5 k/s soak time ca. 3 min time above 217c 50 s time above 230c 40 s time above 250c 15 s peak temperature 260c cooling temperature gradient -3.5 k/s temperature ranges operating -40 ... 85 c storage -40 ... 125 c humidity limits (non-condensing) 0 ... 95 %rh media compatibility to be used with non-corrosive, non-ionic working fuids such as clean dry air, dry gases and the like. +vout -vout gnd1 +vs gnd2 hdu series basic pressure sensors e / 11803 / d www.frst-sensor.com www.sensortechnics.com
2/4 pressure sensor characteristics (v s =5.0 v dc , t a =25 c, rh=50 %, common mode line pressure = 0 bar, pressure applied to high pressure port) part number operating pressure proof pressure 1 full-scale span 2 min. typ. max. HDUM100... 0...100 mbar 2 bar 30 mv 60 mv 120 mv hdum350... 0...350 mbar 2 bar 40 mv 100 mv 160 mv hdub001... 0...1 bar 5 bar 60 mv 100 mv 140 mv hdub2x5... 0...2.5 bar 7 bar 60 mv 100 mv 140 mv hdub005... 0...5 bar 7 bar 60 mv 100 mv 140 mv hdup001... 0...1 psi 30 psi 20 mv 41 mv 83 mv hdup005... 0...5 psi 30 psi 39 mv 98 mv 158 mv hdup015... 0...15 psi 75 psi 61 mv 103 mv 145 mv hdup030... 0...30 psi 100 psi 49 mv 83 mv 116 mv hdup070... 0...70 psi 100 psi 58 mv 96 mv 136 mv characteristics min. typ. max. unit zero pressure offset 100 mbar/1 psi devices -40 0 40 mv all others -30 0 30 temperature effects offset 1 psi devices -0.45 -0.22 0 %fss/c (25...85 c) 100 mbar devices -0.30 -0.15 0 350 mbar/5 psi devices -0.20 -0.07 0 all others -0.1 0.02 0.1 span 1 psi devices -0.35 -0.25 -0.18 100 mbar devices -0.23 -0.20 -0.18 all others -0.21 -0.20 -0.17 bridge impedance 0.20 0.26 0.31 %/c non-linearity 3 100 mbar/1 psi devices 0.5 1.1 %fss all others 0.1 0.5 hysteresi s 4 0.1 repeatabilit y 0.5 long term stability 5 0.1 bridge resistance 2.8 3.3 3.8 kw response time 6 100 sec performance characteristics (v s =5.0 v dc , t a =25 c, rh=50 %, common mode line pressure = 0 bar, pressure applied to high pressure port) specifcation notes: 1. proof pressure is the maximum pressure which may be applied without causing durable shifts of the electrical parameters of the sensing element. 2. full scale span (fss) is the algebraic difference between the output signal for the highest and lowest specifed pressure. 3. non-linearity refers to the best straight l ine ft, measured for offset pressure, full scale pressure and 1/2 full scale pressure. 4. hysteresis is the maximum output difference at any point within the operating pressure range for increasing and decreasing pressure. 5. long term stability over a one year period. 6. response time for a zero to full scale span pressure step change, 10 to 90 % rise time. hdu series basic pressure sensors e / 11803 / d www.frst-sensor.com www.sensortechnics.com
3/4 hdu...az... (dip, 1 port axial, absolute pressure) phy sical dimensions and electrical connection dimensions in mm frst angle projection pin connection 1 +vout 2 gnd1 3 -vout 4 +vs 5 gnd2 6 +vs note: the polarity indicated is for pressure applied to high pressure port. pin connection 1 +vs 2 gnd1 3 +vs 4 -vout 5 gnd2 6 +vout hdu...gz... (dip, 1 port axial, gage pressure) 11,90 15 3,41 2,54 5,08 13,01 8 2,69 3,03 15,70 0,25 low pressure port 5,73 0,63 2 r 0,40 8,83 0,46 high pressure port pin marking 4 5 6 3 2 1 11,90 15 3,41 2,54 5,08 13,01 8 2,69 3,03 0,25 15,70 0,46 5,73 8,83 2 0,63 r0,40 high pressure port low pressure port (venthole) pin marking 6 5 4 1 2 3 dimensions in mm frst angle projection note: the polarity indicated is for pressure applied to high pressure port. hdu series basic pressure sensors e / 11803 / d www.frst-sensor.com www.sensortechnics.com
4/4 phy sical dimensions and electrical connection (cont.) hdu...df... (dip, 2 ports same side, differential pressure) dimensions in mm frst angle projection pin connection 1 +vs 2 gnd1 3 +vs 4 -vout 5 gnd2 6 +vout note: the polarity indicated is for pressure applied to high pressure port. ordering information series pressure range pressure mode housing options options hdu m100 100 mbar a* absolute f* dip, 2 ports same side p prime grade m350 350 mbar d differential b001 1 bar g gage z** dip, 1 port axial b2x5 2.5 bar b005 5 bar p001 1 psi p005 5 psi p015 15 psi p030 30 psi p070 70 psi * only available from 1 bar/15 psi onwards * standard for differential devices, "d" ** standard for absolute and gage devices, "a" and "g" example: hdu b001 g z p first sensor reserves the right to make changes to any products herein. first sensor does not assume any liability arising out of the application or use of any product or circuit described herein, neither does it convey any license under its patent rights nor the rights of others. 2,30 2,68 4,10 11,90 15 3,41 2,54 5,08 15,70 0,25 3,40 6,23 9,28 1,90 0,63 0,46 10,93 9,64 3,35 5,73 19,50 18,75 r 0,40 8,83 7,60 high pressure port low pressure port 4 5 6 3 2 1 pin marking hdu series basic pressure sensors e / 11803 / d www.frst-sensor.com www.sensortechnics.com
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