PX70系列是一款压阻式压力传感器,封装在TO-5外壳中,适合PC板安装。PX70提供0.3至100 psi的满量程范围以及四种标准封装选项。PX71用于量具和绝对量程,不带配件,而PX72有一个顶部安装的管接头(底部是用于量具的通风口)。PX73还提供量具系列,并具有底部管接头(顶部是通风口)。对于差分测量,PX74具有顶部和底部管,可用于单向或双向测量。

规格
线性度:±0.5% FS
重复性:±0.3% FS
激励:5 Vdc(至大10 Vdc)
存储温度范围:-40至125±(-40至257℉)
补偿温度范围:-15至85℃(5至185℉)
零温度系数:0.07% FS/℃
量程温度系数:0.05% FS/℃
桥阻抗:3300 ±700 Ω
耐压:范围<100 psi >3x FS;100 psi量程=2x FS
爆破压力:量程<100 psi >5x FS;100 psi 量程 =3x FS
共模压力:50 psi
兼容仪表:DP41-S、DP25-S(参见D部分)

omega压力传感器订货信息:
| PX71系列型号 | 无配件表压和压差范围 |
| PX71-0.3GV | 0 to 0.3 psi (8.3 inH2O) | 0 to 0.02 bar (2 kPa) |
| PX71-0.8GV | 0 to 0.8 psi (22 inH2O) | 0 to 0.05 bar (5 kPa) |
| PX71-1.5GV | 0 to 1.5 psi (42 inH2O) | 0 to 0.10 bar (10 kPa) |
| PX71-005GV | 0 to 5.0 psi | 0 to 0.34 bar |
| PX71-015GV | 0 to 15 psi | 0 to 1.0 bar |
| PX71-030GV | 0 to 30 psi | 0 to 2.1 bar |
| PX71-060GV | 0 to 60 psi | 0 to 4.1 bar |
| PX71-100GV | 0 to 100 psi | 0 to 6.9 bar |
| PX71系列绝压范围† |
| PX71-005AV | 0 to 5.0 psia | 0 to 0.34 bar |
| PX71-015AV | 0 to 15 psia | 0 to 1.0 bar |
| PX71-030AV | 0 to 30 psia | 0 to 2.1 bar |
| PX71-060AV | 0 to 60 psia | 0 to 4.1 bar |
| PX71-100AV | 0 to 100 psia | 0 to 6.9 bar |
| PX72系列顶部配件表压和压差范围 |
| PX72-0.3GV | 0 to 0.3 psi (8.3 inH2O) | 0 to 0.02 bar (2 kPa) |
| PX72-0.8GV | 0 to 0.8 psi (22 inH2O) | 0 to 0.05 bar (5 kPa) |
| PX72-1.5GV | 0 to 1.5 psi (42 inH2O) | 0 to 0.10 bar (10 kPa) |
| PX72-005GV | 0 to 5.0 psi | 0 to 0.34 bar |
| PX72-015GV | 0 to 15 psi | 0 to 1.0 bar |
| PX72-030GV | 0 to 30 psi | 0 to 2.1 bar |
| PX72-060GV | 0 to 60 psi | 0 to 4.1 bar |
| PX72-100GV | 0 to 100 psi | 0 to 6.9 bar |
| PX72系列绝压范围† |
| PX72-005AV | 0 to 5.0 psia | 0 to 0.34 bar |
| PX72-015AV | 0 to 15 psia | 0 to 1.0 bar |
| PX72-030AV | 0 to 30 psia | 0 to 2.1 bar |
| PX72-060AV | 0 to 60 psia | 0 to 4.1 bar |
| PX72-100AV | 0 to 100 psia | 0 to 6.9 bar |
| PX73系列型号 | 底部接头表压和压差范围 |
| PX73-0.3GV | 0 to 0.3 psi (8.3 inH2O) | 0 to 0.02 bar (2 kPa) |
| PX73-0.8GV | 0 to 0.8 psi (22 inH2O) | 0 to 0.05 bar (5 kPa) |
| PX73-1.5GV | 0 to 1.5 psi (42 inH2O) | 0 to 0.10 bar (10 kPa) |
| PX73-005GV | 0 to 5.0 psi | 0 to 0.34 bar |
| PX73-015GV | 0 to 15 psi | 0 to 1.0 bar |
| PX73-030GV | 0 to 30 psi | 0 to 2.1 bar |
| PX73-060GV | 0 to 60 psi | 0 to 4.1 bar |
| PX73-100GV | 0 to 100 psi | 0 to 6.9 bar |
| PX74系列型号 | 顶部和底部配件表压和压差范围 |
| PX74-0.3DV | 0 to 0.3 psi (8.3 inH2O) | 0 to 0.02 bar (2 kPa) |
| PX74-0.8DV | 0 to 0.8 psi (22 inH2O) | 0 to 0.05 bar (5 kPa) |
| PX74-1.5DV | 0 to 1.5 psi (42 inH2O) | 0 to 0.10 bar (10 kPa) |
| PX74-005DV | 0 to 5.0 psi | 0 to 0.34 bar |
| PX74-015DV | 0 to 15 psi | 0 to 1.0 bar |
| PX74-030DV | 0 to 30 psi | 0 to 2.1 bar |
| PX74-060DV | 0 to 60 psi | 0 to 4.1 bar |
| PX74-100DV | 0 to 100 psi | 0 to 6.9 bar |
*TO-5是指此尺寸外壳的行业名称
†不适用于氦气或氢气应用。
配有操作手册。