Original and New Emerson Rosemount 3051tg Differential Pressure Transmitter Stainless Steel 4-20mA

The Rosemount 3051TG pressure transmitter is a high-performance, intelligent device engineered for precise measurement of gauge pressure (GP) and absolute pressure (AP) in industrial applications. As part of Emerson's industry-leading 3051 series, the 3051TG combines advanced piezoresistive sensing technology, robust construction, and versatile connectivity options to deliver reliable performance in harsh environments. Key features include ±0.04% reference accuracy, 0.125% long-term stability over 5 years, and compatibility with HART, FOUNDATION Fieldbus, PROFIBUS PA, and WirelessHART protocols. This transmitter is widely utilized in oil and gas, power generation, chemical processing, water treatment, and HVAC systems.

Model:3051TG
Type:Gauge Pressure Transmitter
Performance Specifications
Accuracy:
±0.04% of span (includes linearity, hysteresis, and repeatability)
±0.067% of span over 1 year (stability)
Rangeability:100:1
Turndown Ratio:100:1
Operating Pressure Range:
Minimum: 0.3 psi (2.07 kPa)
Maximum: 4000 psi (27579 kPa)
Output Signal:
4-20 mA DC, HART® 5/7, FOUNDATION™ Fieldbus, PROFIBUS® PA, WirelessHART®
Response Time:≤ 90 ms (damping adjustable from 0-32 seconds)
Ambient Temperature Effect:
±0.25% of URL per 50°F (28°C) (zero and span)
Power Supply:
10.5-55 V DC (HART/FOUNDATION Fieldbus/PROFIBUS PA)
10.5-30 V DC (WirelessHART)
Loop Resistance:
0-1500 Ω (HART)
12-1500 Ω (FOUNDATION Fieldbus/PROFIBUS PA)
Environmental Conditions
Operating Temperature:
Electronics: -40°F to 185°F (-40°C to 85°C)
Sensor: -40°F to 248°F (-40°C to 120°C)
Storage Temperature:-58°F to 185°F (-50°C to 85°C)
Humidity:0-100% RH (non-condensing)
Vibration:
0.2% URL/g (10-60 Hz)
0.1% URL/g (60-2000 Hz)
Shock:50g peak (11 ms half-sine)
EMC Compliance:
IEC 61326-1, IEC 61326-2-3 (Industrial Immunity)
CE, UKCA, RCM, KC, EAC
Mechanical Specifications
Housing Material:Aluminum (standard), 316L SS (optional)
Process Connection:1/4" NPT, 1/2" NPT, G 1/2", 1/2" BSP, others upon request
Weight:
Aluminum: 6.6 lb (3.0 kg)
Stainless Steel: 8.8 lb (4.0 kg)
Mounting:Direct or remote mount (2-inch pipe or wall bracket)
Protection Rating:IP67/NEMA 4X/Type 4X
Sensor Specifications
Sensor Type:Piezoresistive silicon
Overpressure Limit:1.5× URL (up to 6000 psi/41368 kPa)
Static Pressure Limit:N/A (gauge pressure only)
Wetted Materials:
Diaphragm: 316L SS, Hastelloy® C-276, Monel®
O-rings: Fluorocarbon, Kalrez®
Process Isolation:Chemical-sealed or oil-filled options
Electrical Specifications
Intrinsic Safety:
FM, ATEX, IECEx, UKEX (Ex ia IIC T4 Ga)
Explosion Proof:
FM, ATEX, IECEx, UKEX (Ex d IIC T6 Gb)
Hazardous Area Certifications:Class I/II/III Div 1/2, Zone 0/1/2
Grounding:Isolated or non-isolated configurations
Communication Protocols
HART®:
Revision 5/7, multidrop mode (1.2 kΩ minimum loop resistance)
FOUNDATION™ Fieldbus:
H1 (31.25 kbit/s), compliant with FF-816, FF-822, FF-870
PROFIBUS® PA:
IEC 61158-2, compliant with PA Profile 3.02
WirelessHART®:
2.4 GHz ISM band, 10 mW max transmit power, 250+ devices per network
Calibration & Diagnostics
Calibration:
Traceable to NIST, adjustable via HART/Fieldbus tools
Diagnostics:
Sensor health, process conditions, environmental monitoring
Alert thresholds for over-range, temperature, stability deviations
Ordering Information
Base Model:3051TG
Options:
Output: 4-20 mA HART, FF, PA, Wireless
Materials: SS housing, Hastelloy diaphragm
Certifications: SIL 2/3, NEPSI, CRN
Accessories: LCD display, mounting kits, impulse tubing
Compliance & Standards
Safety:IEC 61508/61511 (SIL 2/3)
Industry:ANSI, ASME B40.1, PED 2014/68/EU
Environmental:RoHS 3, REACH
Accessories
Mounting Kits:
Direct mount, flange mount, manifold assemblies
Communication Tools:
AMS Trex™, Emerson 475 Field Communicator
Protection:Sunshades, conduit fittings, lightning arrestors

1. Enhanced Efficiency and Productivity through optimized workflow automation and minimized manual intervention.
2.High Precision and Accuracy achieved via advanced sensors, calibration technologies, and error-correction algorithms.
3.Reduced Human Error by eliminating subjective decision-making in repetitive or complex operational tasks.
4.24/7 Operational Capability with self-diagnostic systems and predictive maintenance protocols ensuring uninterrupted performance.
5.Real-Time Monitoring and Data Acquisition through IoT-enabled sensors and centralized control interfaces for instant analytics.
6.Improved Safety in Hazardous Environments by deploying explosion-proof designs and remote operation features in extreme conditions.
7.Cost Savings on Labor and Maintenance through automated calibration routines and reduced workforce dependency.
8.Scalability and Adaptability to Various Processes via modular designs and programmable logic controller (PLC) compatibility.
9.Remote Control and Automation Integration with industry-standard protocols (e.g., HART, Profibus) and SCADA system interoperability.
10.Long-Term Reliability and Consistent Performance ensured by ruggedized components and automated performance benchmarking systems.

Q: How long will you give me the reply?
A: We will reply to you as soon as we see the information

Q: What is the delivery time?
A:The products in stock will be shipped after receiving the payment, and the products that
need to be ordered are subject to the factory time.

Q: How about your package?
A: Do not worry about the package, we have rich experience in packing.

Q: How about the payment terms?
A:You can choose T/T.

Q: What is the MOQ?
A:1PC.

Q: Can l get a lower price if l order large quantities?
A: Yes, cheaper prices with more bigger size orders.

Q:After sales and warranty?
A: We provide one year warranty lifetime technical support services.