压力传感器

Technical Features Pressure sensor element stainless steel, piezoresistive Pressure connection Stainless steel, hermetically welded Measuring range (-1 bar initial value is available) 0...1 bar to 0...2000 bar (XKP 1240/1290) 0...4 bar to 0...2000 bar (XKP 1295) Pressure reference type Relative pressure Output Signal XKP 1240 0.5...4.5 VDC non-ratiometric XKP 1290 0.5...4.5 VDC ratiometric XKP 1295 0.6...4.35 VDC ratiometric Operating temp. range -40...125 °C Electrical protection reverse polarity, short circuit, Over voltage (XKP 1290/1295) Diagnostic features Failure diagnostics (XKP 1290) Failure diagnostics, self diagnostics for offset and span drift (XKP 1295) EMC, ESD Meeting automotive standards Pressure Input Measuring range offset value -1...0 bar Meas. range nominal value 1...2000 bar 4...2000 bar (XKP 1295) Overpressure limit 2x nominal @ 200 bar 1,5x nominal @ >200 bar 1,2x nominal @ >1000 bar Burst pressure 3x nominal @ 200 bar 2x nominal @ >200 bar Pressure referenze type rel. to atmosphere pressure (Gage/Sealed reference) Mechanical characteristic Wetted parts Stainless steel 1.4542; 1.4301 Installation torque dep. on pressure connection (typ. 15 Nm) Weight approx. 45 g Mounting orientation all directions Ambient Conditions Operation temperature range -40...125 °C (140° C, 200 h accumulated over life time XKP 1290) Media temperature range -40...125 °C (140° C, 200 h accumulated over life time XKP 1290) Storage temperature range -20...50 °C Humidity 95 % rH @ 25 °C Insulation resistance min. 10 M *2) Protection class (EN 60529) up to IP69K dep. on design Vibration (EN 60068-2-64) 10 g rms @ 10...2000 Hz Shock (EN 60068-2-27) 50 g (11 ms)