SMAR LD303 PROFIBUS PA Pressure Transmitter

Core Performance & Industrial Application

The SMAR LD303-M4-41L-0019-11 belongs to LD300 series PROFIBUS PA intelligent pressure transmitter. It adopts capacitive sensing technology, supports PROFIBUS PA digital bus communication, used for differential pressure, gauge pressure, liquid level and flow measurement. It has built-in PID control, tank linearization and flow totalization function, high measuring accuracy and wide turndown ratio. It can be equipped with local LCD display, supports zero/span calibration and parameter configuration, suitable for continuous measurement in hazardous process sites.

Technical Specifications

▶ Product type: PROFIBUS PA smart pressure transmitter, order no. LD303-M4-41L-0019-11

▶ Series: SMAR LD300

▶ Communication: PROFIBUS PA

▶ Accuracy: ±0.04% of span

▶ Turndown ratio: 120:1

▶ Supply voltage: 9–32 VDC bus powered

▶ Wetted material: 316L stainless steel

▶ Feature: Built-in PID, tank linearization, totalizer, optional LCD indicator, explosion-proof

▶ Mounting: Bracket or threaded flange installation

▶ Operating temperature: -40 °C to +100 °C

▶ Protection rating: IP67 / NEMA 4X

▶ Country of origin: Brazil

▶ Compliance: CE, ATEX, FM, DNV

▶ Commodity code: 90262090

Industry Applications

Applied in petrochemical, oil & gas, power plant and chemical plants for differential pressure, tank level and flow measurement.

Note: Confirm measuring range, wetted material and process connection before ordering