1. Features and Applications: Adopting a fully flush structure without a lumen, high temperature resistance, superior static performance and dynamic response capability. Low noise, high resolution, high signal-to-noise ratio, with anti light interference, optional dual shielded twisted pair special anti-interference cable. This product can be used for various continuous explosion shock wave measurements and high-temperature dynamic pressure measurements.
2. Pressure range: 0~1Mpa~100Mpa
3. Natural frequency and rise time (available bandwidth: 0~1/3 natural frequency)
Range Mpa | 1 | 2 | 4 | 6 | 10 | 20 | 40 | 60 | 100 |
Natural frequency kHz | 180 | 240 | 320 | 250 | 320 | 450 | 600 | 800 | 1000 |
Rise time μ s | 1 | 1 | 0.5 | 0.5 | 0.5 | 0.3 | 0.3 | 0.2 | 0.2 |
4. Nonlinear: ± 0.2% to ± 1%
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 | 0.2 | 5 | 5 | 0.5(1.0*) | 0.2 |
JB | 0.1 | 2 | 2 | 0.2(0.5*) | 0.1 |
Note: * is a range parameter above 40Mpa
6. Measurement of medium temperature: -50 ℃ to 200 ℃. (Can withstand 2000 ℃/100ms under special measures)
7. Compensation temperature range: 0 ℃~150 ℃, can also be customized according to user requirements
8. Anti light interference characteristics: J-level enhanced resistance to infrared and visible light.
9. Power supply mode: ① Constant current source or constant voltage source ② ± 15VDC
10. Output mode: ① Differential millivolt signal, nominal value of 60mV ± 30% ② Equipped with amplifier, standard value of 0-5V
11. Measurement medium: Non corrosive and non-conductive medium compatible with silicon and stainless steel (special measurement medium needs to be notified in advance)