Rosemount 2088G2S22A1M5 Hazardous Area Gauge Pressure Transmitter, -14.7 to 150psi 4-20mA HART SIL2 316SS Explosion-Proof Field Pressure Sensor

Rosemount 2088G2S22A1M5 Vacuum & Positive Gauge Pressure Transmitter with SIL2 Hazardous Area Rating

Full Model Code Suffix Definition & Factory Configuration

Datasheet Verified Parameter Breakdown

Every character of Rosemount 2088G2S22A1M5 represents factory-locked hardware and functional settings, with all measurement ranges, material specs, communication modes and safety grades preset before delivery. Standard Emerson coding ensures accurate model matching for engineering design, on-site replacement and spare part inventory management.

• 2088: Heavy-duty field pressure transmitter platform built for long-term hazardous area industrial deployment

• G: Gauge pressure measurement type, measuring process pressure against atmospheric reference, supporting vacuum and positive pressure detection

• 2: Premium pressure range grade, covering -14.7 to 150 psi (-1.01 to 10.3 bar) full span for versatile process monitoring

• S: Explosion-proof aluminum housing configuration, certified for classified flammable and explosive industrial zones

• 22: Dual 316 stainless steel process and isolation diaphragms, ensuring broad compatibility with general industrial process media

• A: Standard 4-20mA analog output with superimposed HART digital communication protocol

• 1: No local display compact structure, optimizing space utilization for dense field installation

• M5: SIL2 functional safety certification compliant with IEC 61508 international safety standards

Dual Vacuum & Positive Pressure Measurement Capability

Wide Industrial Pressure Span Coverage

Rosemount 2088G2S22A1M5 stands out with its integrated vacuum and positive pressure detection capacity, supporting continuous monitoring from full vacuum (-14.7 psi) up to 150 psi positive pressure. This wide coverage adapts to complex process conditions including pipeline vacuum state, micro-pressure fluctuation and standard positive pressure operation, eliminating the need for multiple transmitters for variable pressure scenarios.

High Linearity & Repeatable Precision

Adopting advanced piezoresistive sensing technology, Rosemount 2088G2S22A1M5 maintains consistent measurement accuracy up to ±0.10% of calibrated span across the entire vacuum-to-positive pressure range. Optimized linearization algorithms ensure stable 4-20mA signal output, providing accurate and repeatable pressure data for precise process control and equipment condition trending.

Explosion-Proof Housing & Harsh Environment Durability

Global Hazardous Area Certification Performance

Rosemount 2088G2S22A1M5 features factory-sealed explosion-proof construction, compliant with ATEX, IECEx, FM and CSA global hazardous area standards. The low-copper aluminum housing achieves IP66/IP68 ingress protection and NEMA 4X rating, fully resisting dust intrusion, rain erosion and external particulate damage in outdoor and semi-open industrial sites. Class I Division 1 certification guarantees safe operation in flammable gas and vapor environments.

Extreme Temperature & Vibration Resistance

Designed for rigorous field conditions, the transmitter operates stably within -40°C to 85°C ambient temperature and 5%–95% non-condensing humidity range. Reinforced mechanical structure withstands persistent mechanical vibration and electromagnetic interference from surrounding industrial equipment, enabling 24/7 uninterrupted pressure monitoring in unstable field environments.

316SS Wetted Material & Versatile Media Adaptability

Corrosion-Resistant Structural Design

All wetted components of Rosemount 2088G2S22A1M5 adopt high-quality 316 stainless steel, delivering excellent oxidation and medium corrosion resistance. The premium alloy structure prevents sensor erosion and performance degradation when contacting industrial clean gas, conventional liquid and mildly corrosive process media, extending long-term service life in continuous operation.

Multi-Scenario Media Compatibility

Material configuration adapts to diverse industrial process media, including petrochemical process fluids, power plant circulating water, industrial pipeline gas and manufacturing process liquids. Stable chemical inertness avoids medium reaction interference, ensuring consistent sensing accuracy for long-cycle industrial pressure monitoring tasks.

HART Communication & Intelligent Diagnostic Functions

Dual Analog-Digital Smart Transmission

Rosemount 2088G2S22A1M5 outputs linear 4-20mA analog signals for real-time pressure data transmission to DCS and PLC automation systems. Superimposed HART protocol supports remote parameter configuration, calibration adjustment, data query and device status inspection, reducing frequent on-site manual operation and improving maintenance efficiency.

Real-Time Fault Monitoring & Protection

Built-in intelligent diagnostic logic continuously monitors sensor status, circuit operation and signal stability. The system instantly identifies anomalies such as signal deviation, circuit failure and sensor faults, triggering standard fault output prompts to assist maintenance teams in rapid troubleshooting and effectively avoiding abnormal process operation risks.

SIL2 Safety Performance & Industrial Application Value

Safety-Critical Loop Adaptability

With authoritative SIL2 functional safety certification, Rosemount 2088G2S22A1M5 is fully applicable to safety instrumented systems and process interlock loops. Strict industrial safety design reduces systematic failure probability, meeting stringent safety control requirements for hazardous area production and ensuring stable and safe operation of critical process equipment.

Core Selection Advantages & Typical Scenarios

Industrial users prefer Rosemount 2088G2S22A1M5 for its unique vacuum-positive dual-range capability, reliable explosion-proof performance and cost-effective safety certification. The compact rugged structure simplifies field installation, while ultra-low long-term drift reduces calibration frequency and operational costs. It is widely deployed in oil and gas field stations, petrochemical workshops, chemical processing lines, thermal power hazardous zones and industrial vacuum pipeline pressure monitoring systems.