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E-mail
13545224538@163.com lkluo@126.com hangtianxing@whdaq.com
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Phone
13545224538
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Address
E-1 Taihe Garden, 269 Qingnian Road, Hankou, Wuhan
Wuhan Aerospace Star Technology Co., Ltd
13545224538@163.com lkluo@126.com hangtianxing@whdaq.com
13545224538
E-1 Taihe Garden, 269 Qingnian Road, Hankou, Wuhan
PCB series free field pressure sensorApplication:
1Combustion research.
2Explosive component testing.
3Airbag testing.
4Explosion shock wave detection.
PCB series free field pressure sensorfeature
1ICPfree fieldPencil styleExplosion pressure sensor
2range344--6900Kpa.
3rise time≤6.5usec。
resonant frequency≥400KHz。
| model | 137B23B | 137B24B | 137B22B | 137B21B | 137B25 |
| range Kpa | 345 | 1725 | 3450 | 6895 | 345 |
| Available over rangeKpa | 690 | 3450 | 6895 | - | 690 |
| sensitivity mv/kpa | 14.5 | 2.9 | 1.45 | 0.145 | 14.5 |
| maximum pressureKpa | 6895 | 34475 | 6895 | 34475 | 6895 |
| resolutionmpsi | 10mpsi | 0.7mpsi | 1mpsi | 8.5mpsi | 10mpsi |
| resonant frequency kHz | ≥400 | ≥400 | ≥400 | ≥400 | ≥400 |
| rise time usec | ≤6.5 | ≤6.5 | ≤6.5 | ≤6.5 | ≤6.5 |
| Discharge time constant (at room temperature)sec | ≥0.2 | ≥0.2 | ≥0.2 | ≥0.2 | ≥0.3 |
| nonlinearity | ≤1% | ≤1% | ≤1% | ≤1% | ≤1% |
| temperature range | -73~+135℃ | ||||
| Constant current incentive | 2-20 mA | ||||
| Shell material | aluminium | ||||
| Diaphragm material | Yin Gang | ||||
| Sealing method | epoxy resin | ||||
| connection form | BNC | BNC | BNC | BNC | 4 needles |