PCB 138A

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PCB 138A

PERFORMANCE ENGLISH SI
Sensitivity(± 20 %) 0.18 pC/psi
0.026 pC/kPa
Measurement Range +25 kpsi
+172,380 kPa
Maximum Pressure(step) 50 kpsi
344,800 kPa
Resonant Frequency ≥ 1000 kHz
≥ 1000 kHz
Rise Time(Reflected) ≤ 1.5 µ sec
≤ 1.5 µ sec
Non-Linearity ≤ 2.0 % FS
≤ 2.0 % FS [1]
ENVIRONMENTAL    
Temperature Range(Operating) 0 to 100 °F
-17.8 to 37.5 °C
Maximum Shock 20,000 g pk
196,140 m/s² pk
ELECTRICAL    
Output Polarity(Positive Pressure) Negative
Negative
Capacitance(± 15 %) 18 pF
18 pF
PHYSICAL    
Sensing Element Tourmaline
Tourmaline
Housing Material 316L Stainless Steel
316L Stainless Steel
Electrical Connector 10-32 Coaxial Jack
10-32 Coaxial Jack
Weight .75 oz
21 gm
OPTIONAL VERSIONS
P- Positive Output Polarity
W- Water Resistant Cable

All specifications are at room temperature unless otherwise specified.
NOTES:
[1] Zero-based, least-squares, straight line method.

Keywords:
Tourmaline underwater blast sensor, 7.6" length, 25k psi, 0.18 pC/psi

Measurement Range: +25000 psi (+172380 kPa)
Sensitivity: (±20%) 0.18 pC/psi (0.026 pC/kPa)
Temperature Range: (Operating) 0 to 100 °F (-17.8 to 37.5 °C)
Electrical Connector: 10-32 Coaxial Jack
Weight: .75 oz (21 gm)
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