Differential pressure transmitter
Piezoresistive silicon chip employed
Perfect long term stability
MEMS Technology
CE certificate
Pressure range | |||||
Pressure range | 35kPa, 70kPa, 100kPa,250kPa, 400kPa, 600kPa, 1MPa, 1.6MPa, 2.5MPa | ||||
Overpressure | Range | Positive Overpressure | Negative Overpressure | ||
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 | ||||
Span output | 100mV(typical) | ||||
Specification | |||||
Accuracy(linearity, repeatability and hysteresis) | ±0.25%F.S. (Typical) | ||||
Excitation | 1.5mA (Typical) | 5VDC | 10VDC | ||||
Compensated temp. | 0--60℃(typical) | ||||
Operating temp. | -40-125℃ | ||||
Storage temp. | -40-125℃ | ||||
Insulation resistance | ＞100Mohm/250VDC | ||||
Zero temp. coefficient | ±1.5%F.S.max.( -20-85℃) | ||||
Span temp. coefficient | ±1.5%F.S.max.( -20-85℃) | ||||
Bridge resistance | Min. | Max. | Unit | ||
2600 | 5500 | ohm | |||
Long term stability | 0.3%F.S./year | ||||
Static pressure | 10MPa (Max.) | ||||
Vibration | 20g (20--5000HZ) | ||||
Oil filling | Silicon oil( typical) Olive oil available for sanitary application | ||||
O-ring | NBR, Viton | ||||
Housing and diaphragm | Stainless steel 316L | ||||
