differential pressure transmitter / silicon / capacitive / digital
MDM3051S Series Micro Sensor Co.,Ltd



  • Pressure type:


  • Technology:

    silicon, capacitive

  • Output signal:


  • Mounting:


  • Other characteristics:

    with LCD display, smart, multifunction, for liquids and gases

  • Process temperature:

    Min.: -40 °C (-40 °F)

    Max.: 85 °C (185 °F)

  • Pressure range:

    Min.: 100 Pa (0.01 psi)

    Max.: 3000000 Pa (435.11 psi)


MDM3051S series differential pressure transmitter is uniquely designed to measure level, pressure, and flow for gas, liquid and steam. It is silicon oil filled and can output analog 4~20mADC as well as digital HART signal. Also it could communicate with RST375 handover and RSM100 Modem for data setting and process control.

Moreover, high accuracy 0.075%FS and stable performance made it widely applied in chemical, oil & gas industries.

1. Smart intelligent type differential pressure transmitter
2. Analog 4~20mADC, conforms to HART protocol
3. Stainless steel SS316L
5. LCD display
6. Fully welded construction
7. Wide pressure range
8. IP67 protection

1.Accuracy: ± 0.075% (including linearity, repeatability and hysteresis)
2.Pressure range:
(1)DP type: 0Pa~100Pa…3MPa
(2)AP type: 0Pa~600Pa…60MPa
(3)DAP type: 0Pa~600Pa…40MPa
(4)DGP type: 0Pa~600Pa…40MPa
(5)GP type:0Pa~600Pa…60MPa
4. Environmental temperature: -40℃~85℃
5. Storage temperature:-50℃~85℃
6. Power supply: 24V DC, R≤(Us-12V)/Imax (kΩ)

Construction materials:
1. Measuring capsule: Stainless Steel 316L
2. Diaphragm: Stainless Steel 316L, Hast-alloy C
3. Sealing ring: NBR, FKM, PTFE
4. Housing sealing ring: NBR
5. Weight: 3.3kg

Micro Sensor has a professional R&D team, ready to offer you customized service. Request a quotation for your custom application and one of our experienced sales will contact you directly. Feel free to contact sales@microsensor.cn for more details.