Detailed Product Description

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)