• Pressure Sensor, Pressure Transducer, Pressure Transmitter

Diaphragm sealed differential pressure level transmitter



The diaphragm sealed differential pressure level transmitter is used to prevent medium from entering directly into the pressure-sensing assembly of the pressure transmitter. It is connected to the transmitter using capillary filled with fill fluid, such as silicon oil.

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  • Adopts global leading high precision silicon
  • Strong anti-jamming performance
  • Accuracy +/-0.075%
  • Advanced stability and static pressure performance
  • Error less than +/-0.1%/10MPa
  • Internal integrated high sensitivity temperature transducer
  • Perfect thermal drift
  • Fast response time

Petrol oil, chemical industry, electrical power, paper making, iron and steel, coal gas and etc.

Item Parameter
Measurement parameter gauge pressure, absolute pressure, liquid level
Measurement range
(Non migration)
Accuracy +/-0.1%
Wetted parts material SS316L, Hastelloy C, tantalum. optional
Output 2-wire 4-20mA, HART communication optional, linear output or square root output available
Ambient temperature limited Lowest: depending on the filled liquid
Highest: 85℃
-20~65℃ (with LCD display, fluorine rubber O-ring)
temperature limited -30~400℃
Protection grade IP67
Electrical connector M20*1.5 cable sealing buckle, terminal suitable for 0.5-2.5mm2  cable
Process connector 7/16 female at the low pressure, compatible with ANSI or DIN at high pressure. Directly install.