The Rosemount 3051TG is a high-performance in-line pressure transmitter designed for precise gauge pressure measurement. This specific model code represents a configuration optimized for industrial reliability, featuring digital communication and advanced safety certifications.
01 Detailed Model Code Breakdown
Following the standard nomenclature for Rosemount 3051 series transmitters, the code 3051TG3A2B21AB4M5K5 defines the following technical attributes:
| Code Segment | Tavsif | Texnik tafsilotlar |
| 3051 | Product Series | Rosemount 3051 Pressure Transmitter |
| T | Transmitter turi | In-Line Pressure Transmitter |
| G | Pressure Type | Gage Pressure – Measured relative to atmospheric pressure |
| 3 | Bosim diapazoni | -14.7 to 800 psi (-1.01 to 55.2 bar) |
| A | Chiqish signali | 4-20 mA with HART Digital Signal |
| 2 | Jarayon ulanishi | 1/2-14 NPT Female |
| B | Diaphragm Material | 316L Stainless Steel wetted parts |
| 2 | Fill Fluid | Inert Fill Fluid (Fluorinert® FC-43) |
| 1 | Uy-joy materiallari | Polyurethane-covered Aluminum, 1/2-14 NPT conduit entry |
| A | Konfiguratsiya | Placeholder for standard configuration |
| B4 | Mounting Bracket | Stainless steel bracket with stainless steel bolts |
| M5 | Display Type | LCD Display (5-digit) |
| K5 | Hazardous Area Approval | FM Explosion-proof, Dust Ignition-proof, Non-incendive, and Intrinsically Safe |
02 Electrical and Communication Standards
The transmitter is engineered to integrate seamlessly into modern industrial control loops.
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Power Supply: The device operates with a maximum working voltage range of 10.5 to 55V DC, ensuring compatibility with standard DCS and PLC power systems.
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Signal Output: A dual-layered signal provides a standard 4-20mA analog output for process control and a superimposed HART digital signal for remote diagnostics and configuration.
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Explosion-Proof Design: The K5 suffix ensures the device is certified for use in hazardous areas, maintaining safety integrity in environments with explosive gases or dust.
03 Key Specification Summary
Based on the model code analysis, the core specifications of the device are as follows:
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Measurement Type: Gage Pressure.
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Range Limits: -14.7 to 800 psi.
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Output: 4-20 mA HART.
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Process Connection: 1/2-14 NPT Female.
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Wetted Material: 316L Stainless Steel.
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Fill Fluid: Inert Fluorinert FC-43.
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Local Display: 5-digit LCD.
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Safety Certification: Comprehensive FM certifications including Explosion-proof and Intrinsically Safe.
04 Quality Assurance and Procurement
When sourcing the Rosemount 3051TG series transmitters, ensuring the delivery of authentic, factory-new hardware is critical for plant safety and warranty support.
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Authentication: All units provided are 100% brand new and original, complete with factory calibration certificates and matching serial numbers.
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Technical Verification: Expert support is available to confirm that the 3051TG3A2B21AB4M5K5 configuration perfectly matches your site’s specific pressure range and chemical compatibility requirements.
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