PTM10 intelligent core
Details
Based on the mature structure and front-end technology of the silicon piezoresistive pressure core, the PTM10 intelligent core has a built-in customized dedicated digital integrated circuit for temperature compensation and correction, and provides various forms of industry standard analog and digital signal output. The analog signal has 0.5～4.5V proportional output, and the digital signal output supports I2C interface protocol.
CHARACTERISTICS：
1、Constant current excitation, constant voltage excitation optional
2、Highly reliable imported pressure chip
3、Wide temperature compensation
4、Output can be normalized
5、Moisture-proof protection of compensation board
6、Φ19mm, 316L material
7、High performance, all solid state, high reliability
PREFORMANCE：
| Measuring range | 0～35kPa…4MPa |
| Pressure type | Gauge, Absolute, Sealed |
| Response time | ≤12ms |
| Power supply/output | 5V power supply, 0.5V～4.5V proportional output，3.3V power supply, I2C output |
| Electrical connections | Gold-plated Kovar pin or silicone flexible wire |
| Compensation temperature | 0～60℃ （ <100kPa）；-20～85℃ (Other ranges) |
| Operating temperature | -40～105℃ |
| Storage temperature | -40～125℃ |
| Insulation resistance | ≥200MΩ/250VDC |
| Pressure medium | All liquids and gases compatible with 316L |
| Mechanical vibration | 20g（ 20-5000HZ） |
| Shock | 100g（ 10ms） |
| Service life | 106 (cycles) |
| Diaphragm material | Stainless steel 316L |
| Shell material | Stainless steel 316L |
| Infusion | Silicone oil |
| Sealing ring | NBR or Fluororubber |
