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Feature of PS19D - OEM differential pressure sensor chips
1.MEMS technology
2.Imported Piezoresistive silicon chip employed
3.Sensor diameter:19mm
4.316L stainless steel
5.CE standerd
Specification of differential pressure sensor
Pressure medium | gas liquid compatible to stainless steel | ||||
Pressure ranges | 35kPa, 70kPa, 100kPa, 250kPa, 400kPa, 600kPa, 1MPa, 1.6MPa, 2.5MPa | ||||
Pressure type | Differential | ||||
Overload pressure | Range | Positive Over pressure | Negative Over pressure | ||
35kPa | 70kPa | 35kPa | |||
70kPa | 150kPa | 70kPa | |||
100kPa | 200kPa | 100kPa | |||
250kPa | 500kPa | 250kPa | |||
400kPa | 800kPa | 400kPa | |||
600kPa | 1200kPa | 600kPa | |||
1MPa | 2MPa | 1MPa | |||
1.6MPa | 3.2MPa | 1MPa | |||
2.5MPa | 5MPa | 1MPa | |||
Output signal | Zero Output 2mV 100mV (typical) | ||||
Accuracy | 0.25%FS (standard) | ||||
Zero offset | ≤±3mV | ||||
Long term stability | <0.3%FS/year | ||||
Excitation | 1.5mA (typical) |5VDC | 10VDC differential pressure sensor chips | ||||
Compensated Temp. | 0°c ~60°c | ||||
Operating Temp. | -40~+125°c | ||||
Storage Temp. | -40~+125°c | ||||
Zero Temp. Coefficient | 0.02%F.S./ °c (>= 100kpa) | 0.03%F.S. /°c (<100kpa) | ||||
Span Temp. Coefficient | 0.02%F.S./ °c (>= 100kpa) | 0.03%F.S. /°c (<100kpa) | ||||
Bridge Resistance | Min. | Max. | Unit | ||
2600 | 5500 | ohm | |||
Vibration | 20g (20— 5000HZ) | ||||
Response time | ≤1ms | ||||
Electrical connection | 4-wire(typical ) 5-wire | ||||
Material of membrane | 316L | ||||
Material of housing | 316L | ||||
O-ring | NBR, Viton | ||||
Filled oil | silicon oil (Typical ), or olive oil for sanitary application | ||||
Wire | 39×φ0.015, Silicon shielded, 200℃ bearing | ||||
Net weight | 36g |
Dimension of differential pressure sensor chips
Applications of differential pressure sensor
1. Industrial process control
2. Differential pressure measure
3. Pressure calibrator
Certificates of our pressure sensor