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E-mail
sq@sqsensor.com
- Phone
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Address
Zhouzhuang High tech Industrial Park, Chinese Academy of Sciences, Kunshan City, Jiangsu Province
Kunshan Shuangqiao Sensor Measurement and Control Technology Co., Ltd
sq@sqsensor.com
Zhouzhuang High tech Industrial Park, Chinese Academy of Sciences, Kunshan City, Jiangsu Province
1. Features and Applications: Streamlined and non reflective appearance, fully flush structure without tube cavity, superior static performance and dynamic response capability, low noise, high resolution, high signal-to-noise ratio, with anti light interference, fire-resistant conduit, optional dual shielded twisted pair special anti-interference cable. This product can be used for measuring the free field pressure of various explosive shock waves.
2. Pressure range: 0~1Mpa~10Mpa
3. Natural frequency and rise time (available bandwidth: 0~1/3 natural frequency)
| Range kpa | 1 | 2 | 3.4 | 6 | 10 |
| Natural frequency kHz | 180 | 240 | 280 | 340 | 360 |
| Rise time μ s | 1 | 1 | 0.5 | 0.5 | 0.5 |
4. Nonlinear: ± 0.2% to ± 0.5%
5. Accuracy level:
| Indicator/Rank | Drift at midnight mv/8h |
Zero temperature coefficient ×10-4FS/℃ |
Sensitivity temperature coefficient ×10-4FS/℃ |
Nonlinear ±%FS |
Non repeatability and delay %FS |
| JA | 0.15 | 3 | 3 | 0.5 | 0.3 |
| JB | 0.1 | 2 | 2 | 0.2 | 0.1 |
| MA | 0.2 | 5 | 5 | 0.5 | 0.3 |
| MB | 0.15 | 3 | 3 | 0.2 | 0.2 |
6. Measuring medium temperature: -50 ℃~120 ℃ (can withstand 2000 ℃/20ms under special measures)
7. Compensation temperature range: J-level -10 ℃ to 60 ℃; M-grade 0 ℃~50 ℃ (can also be customized according to user requirements)
8. Anti light interference characteristics: J-level enhanced resistance to infrared and visible light; M-level resistance to natural visible light
9. Diameter: Φ 34mm, Φ 25mm (special dimensions need to be negotiated in advance)
10. Outgoing method: aviation plug, direct outgoing
11. Power supply mode: ① Constant current source or constant voltage source ② ± 15VDC
12. Output mode: ① Differential millivolt signal, nominal value of 100mV ± 30% ② Equipped with amplifier, standard value of 0-5V
13. Measurement medium: Non corrosive medium compatible with silicon, stainless steel, or aluminum alloy (special measurement medium needs to be notified in advance)