Self-developed MEMS micro piezoresistive pressure transducer with wide measurement range and excellent long-term stability
| Specifications | GXPS140 | |||||
|---|---|---|---|---|---|---|
| Measurement medium | Non-corrosive liquids with silicon, stainless steel, glass, insulation adhesive or gases | |||||
| Ranges | 0~1kpa……60mpa | |||||
| Accuracy | ±0.1%FS | ±0.2%FS, | ±0.5%FS(Typical) | |||
| Pressure overload | ≥150%FS | |||||
| Input / output impedance | 1kΩ~6kΩ | |||||
| Stability | 0.2%FS/year (Typical) | |||||
| Full scale-Output | 80mvdc±10mvdc | |||||
| Zero point output | ≤±2mvdc | |||||
| Power supply | 1.5madc,5madc or 9VDC | |||||
| E-connection | Lock Structure and others | |||||
| Temperature Coefficient | ±0.03%FS/°C ( Typical) | |||||
| Compensated temperature range | 0~60°C | -25~50°C | 25~125°C | 25~175°C | ||
| Operating temperature range | -40°C~200°C | |||||
| Process connection | Gas Nozzle and others | |||||
| Housing material | 1Cr18Ni9Ti | |||||
Self-developed of MEMS micro piezoresistive pressure silicon chip
Micro-structure, small volume, light weight
Excellent long-term stability
Wide measurement range
Strong output signal and anti-jamming capability
Excellent static and dynamic performance
Air dynamics research
Engine experiment
Wind tunnel experiment
Fluid mechanics
WYG4 micro pressure transducer uses micromachining technology to integrate piezoresis-sensitive element, and employes delicate micro package. Diameter of the transducer is Φ3mm to Φ12mm, length is not more than 25mm. The size and dimension could be designed to meet customer’s special needs. Superiorities are: micro-shaped, high output, high tempreture, excellent dynamic and static character, reliable stability. Application fields: air dynamics research, aircraft and engine experiment, wind tunnel experiment, fluid mechanics and hydraulic experiment, hydroturbine and underwater ordnance experiment, biomedical application, chemical and nuclear explotion shock wave and so on.
| Connection | Color of wire |
|---|---|
| Power+ | Red |
| Power–1 | Yellow |
| Power–2 | White |
| Signal+ | Blue |
| Signal– | Green |
| GSPS140 | Micro Pressure Transducer | ||||||
|---|---|---|---|---|---|---|---|
| Range | [X~X] KPa/Mpa | ||||||
| Index | Type of pressure | ||||||
| G | Gauge | ||||||
| A | Absolute | ||||||
| Index | Accuracy | ||||||
| A | ±0.1%FS | ||||||
| B | ±0.2%FS | ||||||
| C | ±0.5%FS | ||||||
| Index | Compensated temperature range | ||||||
| T1 | (0°C~70°C)Normal Temp. | ||||||
| T2 | (25°C~150°C)Medium | ||||||
| T3 | (25°C~175°C)High | ||||||
| Index | Process connection | ||||||
| P6 | Gas Nozzle | ||||||
| PZ | Customized | ||||||
| Index | E-connection | ||||||
| C4 | Lock structure | ||||||
| CZ | Customized | ||||||
| GXPS140 | [0~2]MPa | G | B | T1 | PZ | C4 | Typical |
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