LPS1 Piezoresistive silicon pressure sensor is a standard and popular pressure sensor used in air and liquid pressure measurement. It is assembled with piezoresistive silicon chip, diaphragm, oil, housing and wire. Long term stability, small diaphragm, MEMS technology, and silicon chip make LPS1 pressure sensor having large pressure range, good performance and large over load.
Specifications:
Pressure type | Gauge pressure, Absolute pressure, Sealed gauge pressure | |
Pressure range | -100kPa, 10kPa, 35kPa, 70kPa, 100kPa, 250kPa, 400kPa, 600kPa, 1MPa, 1.6MPa, 2.5MPa, 4MPa, 6MPa, 10MPa, 16MPa, 25MPa, 40MPa, 60MPa, 100MPa (pressure unit bar and psi available) | |
Over pressure/ Over load | 300%F.S.(≤70Kpa), 200%F.S.(<25Mpa), 150%F.S(≥25Mpa) | |
Accuracy | ±0.25%F.S. (Typical) | |
Long term stability | ≤0.2%F.S.S/year | |
Zero output | ±2mV | |
Span output | 100mV(Typical) ∣60mV(<100kPa) | |
Excitation | 1.5mA (Typical), 5VDC, 10VDC | |
Bridge resistance | 2600-5500Ohm | |
Response time | ≤1ms(10% to 90%F.S.) | |
Compensated temp. | -10-70℃(Typical), 0-60℃(<100kPa) | |
Operating temp. | -40-125℃ | |
Storage temp. | -40-125℃ | |
Zero temp. coefficient | 0.02%F.S./ ℃ (≥100kPa), 0.04%F.S. / ℃(<100kPa) | |
Oil filling | Lifetime 10*106(cycles) Silicon oil (Typical), Olive oil available for sanitary application | |
O-ring | NBR, Viton | |
Housing and diaphragm | Stainless steel 316L 39×φ0.015, Silicon shielded, 200℃ bearing | |
Pin connection | Kovar pin (0.6um Gold platted) | |
Wire connection | 4 wired (typical), 5 wired ( optional) | |
Weight | 35g(approx) |
Model & Ordering guide
LPS1 | Piezoresistive silicon pressure sensor | |||||
Pressure type | A | Absolute pressure | ||||
G | Gauge pressure | |||||
S | Sealed gauge pressure | |||||
Pressure range & pressure unit | ***+unit | (-100kPa, 10kPa, 35kPa, 70kPa, 100kPa, 250kPa, | ||||
Excitation | A1 | 1.5mA | ||||
V5 | 5VDC | |||||
V1 | 10VDC | |||||
Diaphragm material | S | 316L Stainless steel | ||||
H | Hastelloy | |||||
F | Flush diaphragm | |||||
W | Front welding | |||||
Electrical connection | W | Wire connection | ||||
P | Pin connection |
Liide Technology & Equipment CO, Ltd
Unit A/2, 7/F, Cheuk Nang Plaza, Hennessy Road, Wanchai, Hongkong
Contact: Amanda
Mobile Phone: +86 15035067916
Email: Amanda@liidetech.com
Skype: amandalxx1990
Whatsapp: +86 15349210324