# Smar LD291 Pressure Transmitter - ATEX Certified for Hazardous Areas

The **Smar LD291 Precision Instrument Manifold Pressure Transmitter** delivers exceptional accuracy and reliability for demanding industrial applications. Engineered to withstand challenging conditions, this transmitter boasts an impressive IP67 rating ensuring robust performance in harsh environments. Its standard 4-20mA signal output guarantees seamless integration with diverse control systems, making it a versatile component for any automation setup.

Designed with safety as a priority the **Smar LD291** features critical certifications including II 2 G EEx d IIC T6 and II 1 GD EEx ia IIC T4 for hazardous area installations. Rigorously tested and ATEX certified by Nemko this device provides essential protection in potentially explosive atmospheres. Operating efficiently within a 28V maximum voltage and 100mA current parameters the **Smar LD291** is built to meet stringent industrial process requirements.

Ideal for monitoring pressure across a broad spectrum the **Smar LD291 Pressure Sensor Model M2** offers a measurement range from 5 to 200 inh2O. Its durable 316L stainless steel construction filled with silicone oil ensures stable accurate readings and long-term operational integrity. For industrial automation professionals seeking dependable pressure measurement solutions the **Smar LD291** represents a commitment to quality and performance.

-   **ATEX Certified** for safe operation in hazardous zones II 2 G EEx d IIC T6 and II 1 GD EEx ia IIC T4
-   **IP67 Rated** for superior protection against dust and water ingress
-   **Wide Measurement Range** from 5 to 200 inh2O for diverse applications
-   **Durable 316L Stainless Steel Construction** ensures longevity and corrosion resistance
-   **Reliable 4-20mA Output** for easy integration into existing control systems

## Details

- **Price:** 999.0 USD
- **Vendor:** Smar
- **Type:** Industrial Automation > Sensors > Pressure Transmitters
- **Tags:** 4-20mA transmitter, ATEX certified, hazardous area sensor, industrial automation, instrument manifold, IP67 rated sensor, pressure transmitter, Smar LD291, Smar pressure sensor

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Used | 999.00 USD | In stock |

## Images

- Smar LD291 Pressure Transmitter - ATEX Certified for Hazardous Areas-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/smar-ld291-pressure-transmitter)
> Updated: 2026-10-04