SMAR LD302 Fieldbus Pressure Transmitter

Core Performance & Industrial Application

The SMAR LD302 is a LD300 series smart pressure transmitter with Foundation Fieldbus H1 communication.

It adopts high-precision capacitive sensor to measure gauge, absolute and differential pressure.

It supports multi-variable reading, remote configuration, self-diagnosis and distributed field control function blocks.

It has excellent long-term stability and wide turndown ratio, suitable for liquid, gas and steam media.

It can realize multi-drop wiring on single bus cable, saving installation cost for process plants.

It is widely used for flow, tank level and filter DP monitoring in chemical, oil & gas and power industries.

Technical Specifications

▶ Product type: Foundation Fieldbus pressure transmitter

▶ Brand: SMAR

▶ Model: LD302

▶ Communication: Foundation Fieldbus H1

▶ Accuracy: ±0.04% FS

▶ Turndown ratio: 120:1

▶ Max static pressure: 320 bar

▶ Wetted material: 316L stainless steel optional

▶ Protection rating: IP67

▶ Explosion-proof: ATEX / IECEx optional

▶ Operating temperature: -40℃ ~ +85℃

▶ Feature: Fieldbus distributed control, multi-function blocks, long stability

▶ Country of origin: Brazil

▶ Compliance: CE certification

Industry Applications

Applied in chemical plants, oil & gas, power stations for pressure, liquid level and flow measurement spare replacement.

Note: Confirm pressure range, diaphragm material and explosion-proof grade before ordering