Piezoresistive OEM Pressure Sensor
Product Description
Welded BS12N-H Piezoresistive Pressure Sensor Put general BS12 pressure sensor into the housing with standard or special thread; and weld sensor with housing together,no O-ring for sealing. The whole product has flexible construction, it has wider application fields than general pressure sensor, can be used for mounting and production of different pressure instruments;
Electric Performance |
Power supply | 1.5mA(typ.) |
Electric connection | Kovar pin or 100mm silicon rubber flexible wires |
Common mode voltage output | 50% of input (typ.) |
Input impedance | 2kΩ~6kΩ |
Output impedance | 2kΩ~6kΩ |
Insulation resistor | 250MΩ, 250VDC |
Overpressure | <6MPa, 2 times FS; (6~60)MPa, 1.5times FS; Differential pressure or Low pressure range 1.3times FS |
Construction | |
Diaphragm | stainless steel 316L |
Housing | stainless steel 316L |
Pin | Kovar |
O-ring | Viton |
Net weight | ~30g(general type) |
| ~50g(flush diaphragm) |
| ~150g(assembled type) |
Environment Condition |
Position | Deviate 90° from any orientation, zero change ≤0.05%FS |
Impact | 100g, 11ms |
Media compatibility | The gas or liquid which is compatible with construction material and Viton |
Basic Condition |
Media temperature | (25±1)℃ |
Environment temperature | (25±1)℃ |
Shock | 0.1g (1m/s/s) Max |
Humidity | (50%±10%)RH |
Local air pressure | (86~106)kPa |
Power supply | (1.5±0.0015)mADC |
Basic Specification |
Item | Min. | Typ. | Max. | Units |
Linearity | | ±0.15 | ±0.25 | %FS,BFSL |
Repeatability | | ±0.1 | | %FS |
Hysteresis | | ±0.05 | ±0.1 | %FS |
Zero output | | ±2 | | mVDC |
FS output | 60 | | | mVDC |
Zero thermal error | | ±0.02 | | %FS/℃ |
≤70Kpa Zero thermal error | | ±0.03 | | %FS/℃ |
FS thermal error | | ±0.03 | | %FS/℃ |
≤70Kpa FS thermal error | | ±0.05 | | %FS/℃ |
Compensated temp. range | -10~70 | ℃ |
≤70Kpa Compensated temp. range | 0~70 | ℃ |
Storage temp. range | -20~65 | ℃ |
Stability | | ±0.2 | ±0.3 | %FS/year |
*testing at basic condition,G: Gauge; A: Absolute; S: Sealed gauge |
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