Square ceramic capacitor pressure core
model | range/P (MPa) | range/P (psi) | Overload pressure(MPa) | Burst pressure(MPa) | thicknessT （mm） | Initial measurement capacitance /Cx（pF） | Initial reference capacitance /Cr(pF) |
WSPSS15B10GT | 1 | 145 | 2 | 3 | 2.30±0.05 | 9±2 | 7±2 |
WSPSS15B20GT | 2 | 290 | 4 | 6 | 2.35±0.05 | 9±2 | 7±2 |
WSPSS15B32GT | 3.2 | 464 | 6 | 9 | 2.45±0.05 | 9±2 | 7±2 |
WSPSS15B45GT | 4.5 | 653 | 8 | 10 | 2.53±0.05 | 9±2 | 7±2 |
WSPSS15B60GT | 6.0 | 870 | 10 | 14 | 2.66±0.05 | 9±2 | 7±2 |
Parameter type | Company | describe |
Sensor type | - | Gauge pressure/Absolute pressure |
Material Science | - | Al2O3 96% |
weight | g | 1.5~1.6g |
service life | - | ＞5M cycles |
working temperature | ℃ | -40~135 |
Storage temperature | ℃ | -40~150 |
Hysteresis | %FS | ±0.1 |
Repetitive hysteresis | %FS | ±0.1 |
Nonlinear | %FS | ±8.0 |
Full scale sensitivity | △C | 2.0~5.0pF |
response time | mS | ≤5 |
temperature characteristic | %FS/℃ | ＜±0.01 |
be careful:
Nonlinearity at a pressure point in the range: δ=Δ Cx/Cx*100%
sensitivity η= Cx*100%-Cx*0%
