Relative pressure transmitter / absolute / piezoresistive / membrane
AP401 Micro Sensor Co.,Ltd


  • Pressure type:

    relative, absolute

  • Technology:

    piezoresistive, membrane

  • Output signal:


  • Process temperature:

    Min.: -30 °C (-22 °F)

    Max.: 80 °C (176 °F)

  • Pressure range:

    Min.: -100000 Pa (-14.5 psi)

    Max.: 100000000 Pa (14503.77 psi)


·Reliable performance, easy application
·Short protection and reverse polarity protection
·Measure gauge, absolute and sealed gauge

AP401 product is piezo-resistive pressure transmitter with zero and span adjustable. It uses high stable and reliable pressure sensor and special circuit board to produce transmitter, and performance is good and reliable. AP401 pressure transmitter is used for measure and control of petroleum, chemi-industry, electric power, hydrology and flow pressure measure, etc.

·Pressure range: -100kPa…0 kPa~10 kPa…100MPa
·Overpressure: 1.5 times FS or 110MPa (min. value is valid)
·Pressure type: gauge/ absolute / sealed gauge
·Accuracy: ±0.5%FS
·Power supply: 11V~28V DC
·Output signal: 4mA~20mA DC(2-wire),0/1V~5V DC(3-wire)
·Zero thermal drift: ±0.1%FS/℃(≤100kPa);±0.05%FS/℃(>100kPa)
·Span thermal drift: ±0.1%FS/℃(≤100kPa);±0.05%FS/℃(<100kPa)
·Load: ≤(U-11)/0.02Ω(2-wire),≥10k(3-wire)
·Long term stability: ±0.3%FS/year(max.)
·Compensation temp.: 0℃~50℃
·Application temp.: -30℃~80℃
·Storage temp.: -40℃~120℃
·Housing protection: IP65
·Process connection: M20×1.5 male
·Electric connection: DIN43650 plug


Other Micro Sensor Co.,Ltd products