UNDERWATER TURMALINE ICP® PRESSURE SENSOR Model 138A10
Tourmaline ICP® underwater blast sensor, 7.6" length, 10k psi, 0.5 mV/psi.
- Measurement Range: 10000 psi (68950 kPa)
- Sensitivity: (±15%) 0.5 mV/psi (0.073 mV/kPa)
- Resonant Frequency: >=1000 kHz
- Low Frequency Response: (-5%) 1.7 Hz
- Electrical Connector: 10-32 Coaxial Jack
- Weight: 0.75 oz (21 gm)
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ENG |
SI |
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Performance |
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Measurement Range (for ±5V output) |
10000 psi |
68950 kPa |
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Useful Overrange (for ± 10V output) [3] |
20000 psi |
137900 kPa |
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Sensitivity (±15 %) |
0.5 mV/psi |
0.073 mV/kPa |
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Maximum Pressure |
50000 psi |
344750 kPa |
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Resolution [2] |
0.2 psi |
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Resonant Frequency |
≥1000 kHz |
≥1000 kHz |
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Rise Time |
≤1.5 µ sec |
≤1.5 µ sec |
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Low Frequency Response (-5 %) |
1.7 Hz |
1.7 Hz |
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Non-Linearity [1] |
≤2.0 % FS |
≤2.0 % FS |
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Environmental |
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Temperature Range (Operating) |
-10 to +100 °F |
-23 to +37,8 °C |
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Maximum Flash Temperature |
20000 °F |
196140 °C |
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Electrical |
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Output Polarity (Positive Pressure) |
Positive |
Positive |
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Discharge Time Constant (at room temp) |
≥1 sec |
≥1 sec |
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Excitation Voltage |
20 to 30 VDC |
20 to 30 VDC |
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Constant Current Excitation |
2 to 20 mA |
2 to 20 mA |
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Output Impedance |
≤100 Ohm |
≤100 Ohm |
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Output Bias Voltage |
8 to 14 VDC |
8 to 14 VDC |
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Physical |
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Sensing Element |
Tourmaline |
Tourmaline |
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Housing Material |
Stainless Steel |
Stainless Steel |
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Sealing |
Epoxy |
Epoxy |
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Electrical Connector |
10-32 Coaxial Jack |
10-32 Coaxial Jack |
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Weight [2] |
1.4 oz |
39 gm |
* All specifications are at room temperature unless otherwise specified.
Specification Notes
[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] See PCB Declaration of Conformance PS023 for details.
Accessories
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Supplied |
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PCS-6AE |
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0 |