Introducing the Rosemount 5301 Level Transmitter, an exemplar of cutting-edge engineering designed for the most demanding applications involving liquids, slurries, and solids. This sophisticated device is engineered to deliver unparalleled reliability and safety in level and interface measurement scenarios. Notable for its effortless installation, the Rosemount 5301 requires no calibration and thrives in diverse process conditions. The device boasts a SIL 2 certification, marking it as the premier choice for safety-critical applications. With its sturdy construction and advanced built-in diagnostics, you can direct your focus on what truly matters - optimizing your plant's performance.
Measuring Medium |
Liquid |
Defined Range |
2000mm |
Type |
Guided Wave Radar Level |
Wetted Material |
316L |
Accuracy |
3MM or 0.03% |
Steam Jacket |
NO |
Operating Pressure |
-0.1~34.5Mpa |
Jacket Pressure |
NO |
Operating Temperature |
-60~260°C |
Instrument Power |
24V |
Electric Connect |
Flange |
Signal Output |
4-20MA |
Connection diameter |
DN50 |
Display |
YES |
Flange Material |
316L |
Electrical Interface |
1/2"NPT |
Flange Size |
DN50 |
Protocol |
Hart |
Flange Pressure |
150lb |
Protection Level |
IP67 |
Flange Face |
RF |
Explosion Proof |
ExiaIICT6 |
Flange Standard |
ANSI 2" 150RF |
Warranty |
1year |
Accuracy:Remarkably precise with a deviation of just ±0.12 in. (3 mm)
Repeatability:Exemplifies consistency at ±0.04 in. (1 mm)
Measurement Range:Expansive capacity of up to 164 ft (50 m)
Operating Pressure:Handles conditions from full vacuum to 5000 psi (345 bar), demonstrating unmatched versatility
Operating Temperature:Robust performance across extreme temperatures ranging from -320 to 752 °F (-196 to 400 °C)
Communication Protocol:Seamless integration with 4-20 mA/HART™, Foundation™ Fieldbus, and Modbus™ protocols
Safety:Proudly SIL 2 IEC 61508 certified for superior safety assurance
Endorsed by TÜV and WHG approved, ensuring exceptional overfill prevention
Features remote proof-test capabilities for unrivaled verification through a reflector
Diagnostics:State-of-the-art enhanced diagnostics for proactive and effective maintenance management
Probe Types:Versatile selection including rigid and flexible single/twin leads, coaxial options, PTFE coated, and vapor probes
Enhanced Performance:Leverages Direct Switch Technology for heightened sensitivity, reliability, and extended measurement ranges
Proactive Maintenance:Utilizes Signal Quality Metrics, empowering you to adopt a proactive stance with your level instrumentation
Improved Accuracy:Incorporates Probe End Projection for enhanced reliability in level measurement
Optimized Efficiency:Employs Dynamic Vapor Compensation to elevate plant heat rate efficiency
Simplified Verification:Facilitates remote proof-testing and unique verification processes with a verification reflector
Advanced Detection:Achieves ultra-thin layer detection using innovative Peak-in-Peak technology
Dimension
Experience unmatched flexibility with our Flexible Single Lead Probe, seamlessly integrating with your systems through a versatile Flange Connection.

A. Connect with ease using a ½ - 14 NPT, with optional adapters available: M20x1.5, eurofast, and minifast, ensuring versatile compatibility.
B. Adapt to extensive measurement needs with a lead length extending up to an impressive ≤ 164 ft. (50 m), providing vast coverage.
C. Tailor your selections with precision, available in Ø 0.16 (4) and Ø 0.24 (6) for streamlined integration.
D. Choose between 4 mm probes with Ø 0.86 (22) and 6 mm probes with Ø 1.10 (28) to suit your specific measurement requirements.
E. Engineered for durability, our PTFE covered probe boasts a specially crafted design featuring a protective plate for enhanced resilience.
F. PTFE covered probe crafted for precision with Ø 0.28 (7), ensuring reliability in every application.
G. Robust design with 17.1 (434) for PTFE covered probe, offering superior performance and reliability.
H. Precision-engineered Ø 0.88 (22.5) for PTFE covered probe, tailored for exacting standards.
I. Opt for the high-performance HTHP/HP/C version, designed to exceed your expectations.
J. HTHP/HP/C Plate Design available for Alloy versions, providing enhanced options for specialized applications.
K. Opt for the Short weight feature (option W2) to suit varying operational demands.
L. Select the Heavy weight option (W3) for projects requiring robust capability.
M. Employ the Chuck for seamless integration and dependable functionality.
All dimensions are provided in inches (millimeters), ensuring accuracy and precision in every specification.
Company Profile
Cold Valley Intelligent Technology (Shanghai) Co., Ltd. is a proud member of the Hanshan (Cold Mountain) Intelligent Technology Co. family;
This illustrious group, known hereafter as Hanshan Intelligent Technology Co., Ltd., was officially inaugurated in the vibrant city of Shanghai in 2013;
The founding team comprises experts from leading international automation firms; boasting over two decades of profound expertise in the automation industry and engineering; coupled with a decade of mastery in consulting and implementing digital solutions; driven by a mission to deliver exceptional automation and digitization products and services to clients worldwide; headquartered in the bustling hub of Shanghai, China;
With a robust presence in the petrochemical industry for over 20 years, the company possesses a comprehensive understanding of the automation and digitalization demands of upstream, midstream, and downstream enterprises; offering specialized products and solutions tailored for automation and digitalization, along with full lifecycle services for sectors such as petroleum, chemicals, electric power, biomedicine, APIs, food and beverage, liquor, metallurgy, and non-ferrous metals.






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A: Upon receiving your inquiry, we will furnish you with an exhaustive technical dossier. This resource will enable you to scrutinize the intricate process parameters and technical specifications required. With your specific requirements in mind, we will recommend the most fitting model that aligns seamlessly with your needs.
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A: Absolutely. Once you provide us with the model you desire, we will undertake a thorough verification of the model's suitability. Should adjustments be beneficial, we will propose more cost-effective optimization alternatives. Following confirmation, we are prepared to proceed with a formal quotation to meet your needs.