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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: Micro tube cavity quasi level structure, superior static performance and dynamic response capability, low noise, high resolution, high signal-to-noise ratio, can be extended down to the micro pressure range, optional dual shielded twisted pair special anti-interference cable. This product is used for micro range dynamic pressure measurement with high dynamic requirements, such as low-dose detonation or structural surface pressure field testing and analysis under dynamic conditions.
2. Pressure range: 0~1kpa~600kpa
3. Natural frequency and rise time (available bandwidth: 0-1/5 natural frequency)
| Range MPa | 1 | 4 | 10 | 25 | 100 | 250 | 600 |
| Natural frequency kHz | >5 | >5 | >20 | >100 | >150 | >300 | >300 |
| Rise time μ m | 5 | 5 | 2 | 1 | 1 | 0.5 | 0.5 |
4. Nonlinear: ± 0.2% to ± 0.5%
5. Accuracy level:
| Grade/Indicator | Drift at midnight mv/8h |
Zero temperature coefficient X10-4FS/℃ |
Sensitivity temperature coefficient X10-4FS/℃ |
Nonlinear ±%FS |
Non repeatability and delay %FS |
| JA | 0.15 | 3 | 3 | 0.5 | 0.2 |
| JB | 0.1 | 2 | 2 | 0.2 | 0.1 |
| MA | 0.3 | 5 | 5 | 0.5 | 0.3 |
| MB | 0.2 | 3 | 3 | 0.2 | 0.2 |
6. Measuring medium temperature: -50 ℃~120 ℃
7. Compensation temperature range: J-grade -20 ℃~80 ℃ M-grade 0 ℃~50 ℃, can also be customized according to user requirements.
8. Anti light interference characteristics: Anti natural visible light
9. Power supply mode: ① Constant current source or constant voltage source ② ± 15VDC
10. Output method: ① Differential millivolt signal, nominal value of 100mV ± 30% (above 100kpa); 50mV ± 40% (below 100kpa)
② Equipped with amplifier standard value, 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)
Product Outline Drawing
CYG401、 Outline drawings of models 402, 405, and 406

1External dimensions:The above figure is equipped with a broadband amplifier, standard output type; The following figure shows a direct mV level signal output sensor
2Installation interface:M20 × 1.5 (standard), thread depth 12mm. Other interfaces need to be negotiated and ordered (such as M14 × 1)
3Outgoing method:There are three options to choose from: aviation plug, Hosman, and straight line.
4Shell material:stainless steel