7MF4433 Differential Pressure Transmitter Inquiry Item

Product Description

7MF4433 belongs to Siemens SITRANS P DS III series, it is a smart differential pressure transmitter with HART protocol. It is mainly used for differential pressure and flow measurement of liquid, gas and steam. It adopts two-wire 4-20mA signal output, supports remote parameter configuration and self-diagnosis. This model has been discontinued, widely used in petrochemical, power, water treatment process measurement loops as maintenance spare parts.

Technical Specifications

Model: 7MF4433 Series: SITRANS P DS III / P410 Signal output: 4-20mA + HART Accuracy: ±0.075% FS Max static pressure: PN32 / PN160 Diaphragm material: Stainless steel optional Housing: Die-cast aluminum Certification: ATEX, IECEx, CE Protection grade: IP65

Components & Troubleshooting

It consists of pressure sensing capsule, electronic mainboard, LCD display module, aluminum housing, process flange, terminal wiring cavity and isolating diaphragm. Common faults: Measurement drift, HART communication loss, zero point offset, diaphragm damage caused by overpressure, display failure, blockage of pressure guiding pipe.

Disclaimer

This spare part shall be installed, calibrated and maintained by qualified instrument technicians. Avoid overpressure impact during commissioning.