138A25/138A10水下传感器研究方向
138A25/138A10水下传感器原厂报价
Tourmaline ICP® underwater blast sensor, 7.6" length,25k psi, 0.2 mV/psi
Measurement Range: (for ±5V output) 25 kpsi(172375 kPa)
Sensitivity: (±15%) 0.2 mV/psi(0.029 mV/kPa)
Low Frequency Response: (-5%) 2.5 Hz
Resonant Frequency: >=1000 kHz
Electrical Connector: 10-32 Coaxial Jack
Weight: 0.75 oz(21.0 gm)
English:SI:
| Performance | ||
| Measurement Range (for ±5V output) | 25 kpsi | 172375 kPa |
| Useful Overrange (for ± 10V output) | 50000 psi | 344750 kPa |
| Sensitivity (±15 %) | 0.2 mV/psi | 0.029 mV/kPa |
| Maximum Pressure | 50000 psi | 344750 kPa |
| Resolution | 0.5 psi | 3.5 kPa |
| Resonant Frequency | ≥1000 kHz | ≥1000 kHz |
| Rise Time (Reflected) | ≤1.5 µ sec | ≤1.5 µ sec |
| Low Frequency Response (-5 %) | 2.5 Hz | 2.5 Hz |
| Non-Linearity | ≤2.0 % FS | ≤2.0 % FS |
| Environmental | ||
| Temperature Range (Operating) | 0 to +100 °F | -17.8 to +37.8 °C |
| Maximum Shock | 20000 g pk | 196140 m/s² pk |
| Electrical | ||
| Output Polarity (Positive Pressure) | Positive | Positive |
| Discharge Time Constant (at room temp) | ≥0.2 sec | ≥0.2 sec |
| Excitation Voltage | 20 to 30 VDC | 20 to 30 VDC |
| Constant Current Excitation | 2 to 20 mA | 2 to 20 mA |
| Output Impedance | ≤100 Ohm | ≤100 Ohm |
| Output Bias Voltage | 8 to 14 VDC | 8 to 14 VDC |
| Physical | ||
| Sensing Element | Tourmaline | Tourmaline |
| Housing Material | Stainless Steel | Stainless Steel |
| Electrical Connector | 10-32 Coaxial Jack | 10-32 Coaxial Jack |
| Weight | 0.75 oz | 21.0 gm |
All specifications are at room temperature unless otherwisespecified.
ProductNotes
[1] Zero-based, least-squares, straight line method.
[2] Typical.
[3] For +10 volt output, minimum 24 VDC supply voltage required.Negative 10 volt output may be limited by output bias.
[4] Calibrated range to 20,000 psi.
[5] See PCB Declaration of Conformance PS023 for details.
Accessories:
No Accessories
OptionalVersions:
No optional versions
