ICP® FREE-FIELD PRESSURE SENSOR Model 137B22B
Quartz, free-field, ICP® blast pressure pencil probe, 500 psi, 10 mV/psi, BNC connector.
- Measurement Range: 500 psi (3447 kPa)
- Sensitivity: (±15%) 10 mV/psi (1.45 mV/kPa)
- Resonant Frequency: >=400 kHz
- Electrical Connector: BNC Jack
- Weight: 12.4 oz (352 gm)
|
|
ENG |
SI |
|
Performance |
||
|
Measurement Range |
500 psi |
3447 kPa |
|
Sensitivity (±15 %) [3] |
10 mV/psi |
1.45 mV/kPa |
|
Maximum Pressure |
5000 psi |
34474 kPa |
|
Resolution [2] |
1 mpsi |
0.007 kPa |
|
Resonant Frequency |
≥400 kHz |
≥400 kHz |
|
Rise Time (Incident) |
≤6.5 µ sec |
≤6.5 µ sec |
|
Non-Linearity [1] |
≤1.0 % FS |
≤1.0 % FS |
|
Environmental |
||
|
Temperature Range (Operating) |
-100 to +275 °F |
-73 to +135 °C |
|
Temperature Coefficient of Sensitivity |
≤0.05 %/°F |
≤0.090 %/°C |
|
Electrical |
||
|
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 |
Quartz |
Quartz |
|
Housing Material |
Aluminum |
Aluminum |
|
Diaphragm |
Invar |
Invar |
|
Sealing |
Epoxy |
Epoxy |
|
Electrical Connector |
BNC Jack |
BNC Jack |
|
Weight [2] |
12.5 oz |
354 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
|
Supplied |
||
|
PCS-1AZ |
|
0 |
|
085A43 |
Connector protector for series 137B2xA |
1 |