Brand new in stock Rosemount 3051CG pressure transmitter with selection table
The Rosemount 3051CG pressure transmitter is a common gauge pressure transmitter in the Rosemount 3051C series.
Key words:
pressure
transmitter
Classification:
3051 Pressure Transmitter
MANUALS & GUIDES ：
Hotline:
Detailed introduction
1. Product Overview:
The Rosemount 3051CG pressure transmitter is a common gauge pressure type transmitter in the Rosemount 3051C series. The Rosemount 3051C pressure transmitter has set a new standard for pressure measurement technology.Rosemount 3051 Pressure TransmitterIt features unparalleled operational performance, a flexible CoPlanar™ platform, and is upgradeable. The performance specifications of the new Rosemount 3051C pressure transmitter ensure accuracy and stability under various operating conditions.
Here are the key features of the Rosemount 3051CG pressure transmitter:
Coplanar™ Technology: Unique design enables direct mounting to manifolds and primary elements, reducing weight and leak points.
High Accuracy: Up to ±0.04% of span, ensuring precise measurements in critical applications.
Exceptional Stability: 10-year stability minimizes recalibration needs and supports long-term reliability.
Wide Rangedown: Up to 150:1 turndown ratio, allowing one device to cover a broad range of pressures.
Protocol Flexibility: Supports HART®, WirelessHART®, FOUNDATION Fieldbus, and Profibus PA for seamless integration.
Advanced Diagnostics: Includes features like Power Advisory and Plugged Impulse Line diagnostics to enhance predictive maintenance.
SIL 2/3 Certification: Suitable for use in safety instrumented systems (SIS) with certified reliability.
Optional Display: Graphical, backlit LCD for local configuration and process visibility.
Bluetooth® Connectivity: Available for wireless configuration and monitoring (on select models).
Versatile Mounting: Compatible with diaphragm seals, manifolds, and primary flow elements like orifice plates and Annubar™ sensors.
Applications of the Rosemount 3051 Pressure Transmitter:
The performance specifications of the new Rosemount 3051C ensure accuracy and stability under various operating conditions. The flexible and variable CoPlanar™ platform design not only provides the best solution for your current application needs but also fully meets your future technical requirements through PlantWeb factory control network and fieldbus technology.
2. Product Specifications:
| Parameter | Specification |
|---|---|
| Model | Rosemount 3051CG |
| Measurement Type | Gauge Pressure |
| Pressure Ranges | Up to 2000 psi (137.9 bar), depending on sensor range |
| Reference Accuracy | ±0.04% of span (standard); optional 0.025% with advanced diagnostics |
| Stability | ±0.2% of URL for 10 years |
| Turndown Ratio | Up to 150:1 |
| Output Protocols | 4–20 mA HART®, WirelessHART®, FOUNDATION Fieldbus, Profibus PA |
| Power Supply | 11–42.4 VDC (dependent on protocol) |
| Process Connection | Coplanar™ flange compatible with integral manifolds |
| Display | Optional LCD (backlit, graphical, configurable) |
| Diagnostics | Power Advisory, Plugged Impulse Line, Sensor Integrity |
| SIL Rating | SIL 2/3 certified (per IEC 61508 and 61511 standards) |
| Operating Temperature | –40 to +85°C (–40 to +185°F), varies with options |
| Enclosure Rating | IP66 / IP68 / NEMA 4X (depending on housing) |
| Material Options | 316L SST, Hastelloy C-276, Monel, others |
| Mounting Style | Direct or remote mount with diaphragm seals and manifold compatibility |
3. Product Selection Table:
| model | Type of transmitter (choose one) | CD | CG | CA | ||||
| 3051CD 3051CG 3051CA | Differential pressure transmitter Gauge pressure transmitter Absolute pressure transmitter | -- -- -- | -- -- -- | -- -- -- | ||||
| code | Pressure range (URL) (choose one) 3051CD type 3051CG type 3051CA type | CD | CG | CA | ||||
| 0 |
| -- | -- | -- | ||||
| 1 | 0-0.5to0-25inH20 (0-2.07to0-206.8kPa) | Not provided | 0-0.3to0-30psia (0-2.07to0-206.8kPa) | -- | -- | -- | ||
| 2 | 0-2.5to0-250inH200-2.5to0-250inH200-1.5to0-150psia (0-0.62to0-62.2kPa)(0-0.62to0-62.2kPa)(0-10.34to0-1034.2kPa) | -- | -- | -- | ||||
| 3 | 0-10to0-1000inH200-10to0-1000inH200-8to0-800psia (0-2.48to0-248kPa)(0-2.48to0-248kPa)(0-55.16to0-5515.8kPa) | -- | -- | -- | ||||
| 4 | 0-3to0-300 psi 0-3to0-300 psi 0-40to0-4000 psi (0-20.7to0-2070kPa)(0-20.7to0-2070kPa)(0-275.8to0-27580kPa) | -- | -- | -- | ||||
| 5 | 0-20 to 0-2000 psi 0-200 to 0-2000 psi (0-138 to 0-13800kPa) (0-138 to 0-13800kPa) | -- | -- | -- | ||||
| code | output | CD | CG | CA | ||||
| A M(1) | 4-20mA, with digital signal based on HART protocol Low power consumption, 1-5VDC with digital signal based on HART protocol (0.8-3.2Vdc, using option code C2) | Not provided | -- -- | -- -- | -- -- | |||
| code | Structural component materials Process flange material flange material drain/exhaust valve flange joint | CD | CG | CA |
| 5 2 3(2) 4 8(2) 7(2) 0 | Coplanar electroplated carbon steel SST electroplated carbon steel Coplanar SST SST SST Coplanar Hastelloy C Hastelloy C Hastelloy C Coplanar Monel Monel Monel Coplanar electroplated carbon steel Hastelloy C electroplated carbon steel Coplanar SST Hastelloy C SST Alternative flange - see options H2H3H4H7F1F2G1G2FAFBFCFD or S5 | -- -- -- -- -- -- | -- -- -- -- -- -- | -- -- -- -- -- -- |
| code | Isolation Diaphragm | CD | CG | CA |
| 5 2 3(2) 4 5 6 | 316L SST Hastelloy C-276 Monel Tantalum (only applicable to 3051CD and CG models, range 2-5. Not applicable to 3051CA model) Gilded Monel | -- -- -- -- -- | -- -- -- -- -- | -- -- -- -- -- |
| code | 0-type ring | CD | CG | CA |
| A B | Glass filled tetrafluoroethylene (TFE) Graphite filled tetrafluoroethylene (TFE) | -- -- | -- -- | -- -- |
| code | Fill liquid | CD | CG | CA |
| 1 2 | silicone oil Inert liquid (halogenated hydrocarbon) | -- -- | -- -- | -- -- |
| code | Shell material, conduit inlet size | CD | CG | CA |
| A B C D J K L | Aluminum, coated with polyurethane coating 1/2-14NPT Aluminum, coated with polyurethane M2x1.5 (CM20) Aluminum, coated with polyurethane PG13.5 Aluminum, coated with polyurethane G 1/2 SST 1/2-14NPT SST M2x1.5 (CM20) SST PG13.5 | -- -- -- -- -- -- -- -- | -- -- -- -- -- -- -- -- | -- -- -- -- -- -- -- -- |
4. Frequently Asked Questions – Rosemount 3051CG
Q1: What does the “CG” stand for in 3051CG?
A: “CG” refers to Coplanar Gauge, indicating it’s a gauge pressure transmitter with Emerson’s Coplanar™ flange design.
Q2: What is the accuracy of the 3051CG?
A: Standard accuracy is ±0.04% of span, with optional enhanced accuracy of ±0.025%.
Q3: Can it be used in SIL-rated safety systems?
A: Yes, it’s certified for SIL 2/3 applications per IEC 61508 and 61511 standards.
Q4: What communication protocols are supported?
A: It supports 4–20 mA HART®, WirelessHART®, FOUNDATION Fieldbus, and Profibus PA.
Q5: Is it compatible with diaphragm seals?
A: Absolutely. The 3051CG can be paired with remote diaphragm seals for harsh or sanitary applications.
Q6: What is the maximum pressure range?
A: Depending on the sensor module, it can measure up to 2000 psi (137.9 bar).
Q7: What diagnostics are available?
A: It includes Power Advisory, Plugged Impulse Line, and Sensor Integrity diagnostics for predictive maintenance.
Q8: Can I configure it wirelessly?
A: Yes, select models offer Bluetooth® or WirelessHART® for remote configuration and monitoring.
Q9: What’s the operating temperature range?
A: –40 to +85°C (–40 to +185°F), depending on housing and options.
Q10: Is it explosion-proof?
A: Yes, it’s available with explosion-proof/flameproof certifications and IP66/IP68/NEMA 4X enclosures.
5. Typical Models of Rosemount 3051CG Transmitters:
| Model Code |
|---|
| 3051CG1A02A1AB1H2L4M5 |
| 3051CG2A02A1AB1H2L4M5 |
| 3051CG3A02A1AB1H2L4M5 |
| 3051CG4A02A1AB1H2L4M5 |
| 3051CG5A02A1AB1H2L4M5 |
| 3051CG1A02A1AB3H2L4M5 |
| 3051CG2A02A1AB3H2L4M5 |
| 3051CG3A02A1AB3H2L4M5 |
| 3051CG4A02A1AB3H2L4M5 |
| 3051CG5A02A1AB3H2L4M5 |
| 3051CG1A02A1AB1H2L4M5K5 |
| 3051CG2A02A1AB1H2L4M5K5 |
| 3051CG3A02A1AB1H2L4M5K5 |
| 3051CG4A02A1AB1H2L4M5K5 |
| 3051CG5A02A1AB1H2L4M5K5 |
| 3051CG1A02A1AB1H2L4M5E5 |
| 3051CG2A02A1AB1H2L4M5E5 |
| 3051CG3A02A1AB1H2L4M5E5 |
| 3051CG4A02A1AB1H2L4M5E5 |
| 3051CG5A02A1AB1H2L4M5E5 |
| 3051CG1A02A1AB1H2L4M5I5 |
| 3051CG2A02A1AB1H2L4M5I5 |
| 3051CG3A02A1AB1H2L4M5I5 |
| 3051CG4A02A1AB1H2L4M5I5 |
| 3051CG5A02A1AB1H2L4M5I5 |
| 3051CG1A02A1AB3H2L4M5K5 |
| 3051CG2A02A1AB3H2L4M5K5 |
| 3051CG3A02A1AB3H2L4M5K5 |
| 3051CG4A02A1AB3H2L4M5K5 |
| 3051CG5A02A1AB3H2L4M5K5 |
| 3051CG1A02A1AB3H2L4M5E5 |
| 3051CG2A02A1AB3H2L4M5E5 |
| 3051CG3A02A1AB3H2L4M5E5 |
| 3051CG4A02A1AB3H2L4M5E5 |
| 3051CG5A02A1AB3H2L4M5E5 |
| 3051CG1A02A1AB3H2L4M5I5 |
| 3051CG2A02A1AB3H2L4M5I5 |
| 3051CG3A02A1AB3H2L4M5I5 |
| 3051CG4A02A1AB3H2L4M5I5 |
| 3051CG5A02A1AB3H2L4M5I5 |
| 3051CG1A22A1AB4M5 |
| 3051CG2A22A1AB4M5 |
| 3051CG3A22A1AB4M5 |
| 3051CG4A22A1AB4M5 |
| 3051CG5A22A1AB4M5 |
| 3051CG1A22A1AB4M5DF |
| 3051CG2A22A1AB4M5DF |
| 3051CG3A22A1AB4M5DF |
| 3051CG4A22A1AB4M5DF |
| 3051CG5A22A1AB4M5DF |
| 3051CG1A22A1AB4M5K5 |
| 3051CG2A22A1AB4M5K5 |
| 3051CG3A22A1AB4M5K5 |
| 3051CG4A22A1AB4M5K5 |
| 3051CG5A22A1AB4M5K5 |
| 3051CG1A22A1AB4M5E5 |
| 3051CG2A22A1AB4M5E5 |
| 3051CG3A22A1AB4M5E5 |
| 3051CG4A22A1AB4M5E5 |
| 3051CG5A22A1AB4M5E5 |
| 3051CG1A22A1AB4M5I5 |
| 3051CG2A22A1AB4M5I5 |
| 3051CG3A22A1AB4M5I5 |
| 3051CG4A22A1AB4M5I5 |
| 3051CG5A22A1AB4M5I5 |
Next Page
Immediate Consultation
If you are interested in our products, please leave your email, we will contact you as soon as possible, thank you!