Monocrystalline silicon pressure transmitter chip is made of ultra-high purity monocrystalline silicon, whose material characteristics are better than those of composite silicon and diffused silicon in the market. The chip adopts monocrystalline silicon double-beam suspension technology, combines the characteristics of silicon piezoresistive and silicon resonance technology, and makes innovative optimization in design and process. To achieve high precision, high stability, low temperature effect, ultra-high overpressure and other excellent performance, fully applicable to industrial process control, automatic manufacturing, aerospace, automotive and Marine, medical and health fields.

A, monocrystalline silicon pressure transmitter performance characteristics:

1, high purity monocrystalline silicon material, effectively improve product life and long-term stability

2, double Wheatstone bridge design, "double beam" resistance temperature characteristics complementary, improve the anti-jamming ability of the chip

3, LCD with backlight display digital watch head can display pressure, percentage and current and 0~100% analog indication

4, through the combination of key operation can achieve zero and full function, as well as data recovery function, convenient field debugging

5, signal conversion, signal acquisition and processing and current output control using integrated application specific integrated circuit (ASICS) so that the intelligent transmitter has high stability, high reliability, high seismic characteristics, and has good interchangeability

Two, monocrystalline silicon pressure transmitter technical parameters:

Product model: 3351JGp-monocrystal silicon splint type pressure transmitter 3351JTG- monocrystal silicon directly mounted pressure transmitter

Measurement principle: monocrystalline silicon suspension type

Application: water pressure, oil pressure, air pressure, negative pressure

Measurement range: 0 to 40MPa Optional

Measurement accuracy: ±0.25%; ±0.1%; Plus or minus 0.075%

Power supply: DC10.5~45V

Output: DC4~20mA+HART