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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: Non lumen fully flush structure, superior static performance and dynamic response capability, low noise, high resolution, high signal-to-noise ratio, low range, optional dual shielded twisted pair special anti-interference cable. This product is used for dynamic pressure measurement that requires leveling and even accurate leveling of micro porous chambers, especially for low-pressure dynamic pressure measurement of liquid media.
2. Pressure range: 0-50kPa to 800kPa
3. Natural frequency and rise time (available bandwidth: 0~1/3 natural frequency)
| Range Mpa | 50 | 100 | 200 | 400 | 800 |
| Natural frequency kHz | 80 | 100 | 120 | 150 | 180 |
| Rise time μ s | 1 | 1 | 1 | 1 | 1 |
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 | 0.2 | 5 | 5 | 0.5 | 0.2 |
| JB | 0.15 | 3 | 3 | 0.2 | 0.1 |
6. Measuring medium temperature: -50 ℃~120 ℃
7. Compensation temperature range: 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 mode: ① Differential millivolt signal, output sensitivity 2-4mV/V (below 200kpa) 5-10mV/V (above 400kpa) ② Equipped with amplifier, 0-5V or 0-2V
11. Measurement medium: Non corrosive and non-conductive medium compatible with silicon and stainless steel (special measurement medium needs to be notified in advance)