3051TA2A2B21BB4I1M5Q4Q8S5 Rosemount Pressure Temperature Transmitter -40 To 125 °C

3051TA2A2B21BB4I1M5Q4Q8S5 Rosemount Pressure Temperature Transmitter -40 To 125 °C

3051TA2A2B21BB4I1M5Q4Q8S5 Description

3051TA2A2B21BB4I1M5Q4Q8S5 Key Features

• Superior Measurement Accuracy: Offers a reference accuracy of up to ±0.04% of span, ensuring exceptional process measurement precision.
• High Stability & Long-Term Reliability: Provides outstanding long-term stability, minimizing drift and reducing the need for frequent recalibration.
• Wide Turndown Ratio: Features an industry-leading turndown ratio of up to 150:1, allowing flexible measurement across a broad range of pressures.
• HART Digital Communication: Supports 4-20 mA analog output superimposed with HART digital signal for remote configuration, monitoring, and diagnostics.
• Advanced Diagnostics: Incorporates comprehensive self-diagnostics, including process alerts, loop integrity checks, and plugged impulse line detection for proactive maintenance.
• Robust Isolated Diaphragm: Utilizes a single, rugged isolating diaphragm for excellent pressure transmission and media compatibility.
• Wide Operating Temperature Range: Performs reliably across a wide temperature spectrum, suitable for diverse environmental conditions.
• SIL 2/3 Safety Certification: Independently certified to IEC 61508 for functional safety, ideal for safety instrumented systems.
• Hazardous Location Approved: Complies with global standards for use in explosive and hazardous industrial atmospheres.
• Corrosion-Resistant Materials: Constructed with high-grade wetted materials to withstand aggressive process fluids.
• Flexible Process Connection: Features standard threaded connections for easy installation and integration.
• Extended Warranty: Backed by a multi-year limited warranty for assured long-term performance.

3051TA2A2B21BB4I1M5Q4Q8S5 Materials & Applications

Materials

• Isolating Diaphragm & Wetted Parts: 316L Stainless Steel (SST) for excellent corrosion resistance and compatibility with most industrial processes.
• Sensor Fill Fluid: Silicone oil for stable pressure transmission and consistent performance across temperatures.
• Housing: Aluminum alloy with a durable, protective coating, offering lightweight strength and resistance to industrial corrosion.
• Electronics Compartment: Sealed, IP-rated enclosure to protect internal circuitry from dust, moisture, and contaminants.
• Electrical Connectors: Industrial-grade, sealed conduit connections (M20 x 1.5) for secure and reliable wiring.
• Internal Components: High-stability electronic components, precision capacitive sensor elements, and robust circuit boards.

Typical Applications

• Oil & Gas Exploration & Production: Wellhead pressure monitoring, offshore platforms, and pipeline pressure control.
• Refining & Petrochemicals: Distillation columns, reactor pressure regulation, and corrosive fluid processing.
• Chemical Processing: Acid, solvent, and reagent pressure measurement in harsh chemical environments.
• Power Generation: Boiler, steam, and feedwater pressure control in thermal and combined-cycle plants.
• Water & Wastewater Treatment: Pump discharge, filter, and pipeline pressure monitoring.
• Mining & Minerals: Slurry pipeline pressure and mineral processing reactor control.
• Food & Beverage: Sanitary process pressure monitoring for pharmaceuticals, dairy, and food production.
• Pulp & Paper: Liquor and slurry pressure measurement in paper manufacturing.
• Marine & Offshore: Shipboard systems and FPSO vessel pressure control.
• Primary Metals: Smelting and metal refining process pressure regulation.

3051TA2A2B21BB4I1M5Q4Q8S5 Important Parameters

Parameter	Specification
Model Number	3051TA2A2B21BB4I1M5Q4Q8S5
Product Type	In-line Absolute Pressure Transmitter
Measurement Principle	Capacitive (Single Isolating Diaphragm)
Pressure Type	Absolute Pressure (A)
Pressure Range	0 to 150 psi (0 to 10.3 bar)
Reference Accuracy	±0.04% of Span
Turndown Ratio	Up to 150:1
Output Signal	4-20 mA DC with HART® Digital Communication
Isolating Diaphragm Material	316L Stainless Steel
Sensor Fill Fluid	Silicone
Housing Material	Aluminum (M20 x 1.5 Conduit Entry)
Process Connection	1/2-14 NPT Female
Power Supply	10.5 to 42.4 V DC
Operating Temperature	-40°C to +85°C (-40°F to +185°F)
Storage Temperature	-51°C to +85°C (-60°F to +185°F)
Relative Humidity	0 to 100% (Non-condensing)
Vibration Resistance	2 g peak (10 to 2000 Hz)
Shock Resistance	50 g (11 ms, half sine wave)
Protection Rating	NEMA 4X, IP66, IP67
Safety Rating	SIL 2/3 (IEC 61508)
Hazardous Area Certifications	ATEX, IECEx, CSA, FM (Class I, II, III Divisions)
Other Certifications	NACE MR0175/ISO 15156 (Sour Service), CE
Dimensions	Standard Industrial Housing (Approx. Ø95 mm x 180 mm)
Weight	Approx. 1.8 kg (3.97 lbs)
Warranty	5-Year Limited Warranty