Single Flange Level Measurement, A New Paradigm of Wireless Intelligence: The Rosemount 3051L Level Transmitter

In the process industry, level measurement for storage tanks, columns, and reactors is a fundamental and critical task. Facing viscous, corrosive, or crystallizing media, traditional impulse piping methods are prone to clogging and freezing, leading to high maintenance costs and measurement errors. Xi'an Xinyi Instrument Technology Co., Ltd. presents the ideal solution to meet such challenges—the Rosemount 3051L Single Flange Level Transmitter. This product perfectly combines the legendary 3051 performance platform with a single flange remote seal system and optionally features WirelessHART communication technology, providing a solution that integrates high reliability,卓越accuracy, and installation flexibility for level measurement under various demanding conditions.

1. Single Flange Remote Seal Design, Confidently Handling Demanding Media
The core of the 3051L is its single flange remote seal system. It connects the high-performance sensor to a flange with an isolating diaphragm via a capillary, allowing the transmitter body to be远离high-temperature, highly viscous, strongly corrosive, or crystallizing media. Only the corrosion-resistant isolating diaphragm (e.g., 316L stainless steel) contacts the medium. This design fundamentally eliminates the risk of impulse line clogging, freezing, or corrosion, significantly reducing maintenance workload and ensuring measurement continuity and reliability.

2. Optional Wireless Solution, Lower Cost and Flexible Deployment
For new measurement points or remote areas, the 3051L can be optionally equipped with integrated WirelessHART communication technology. The wireless solution completely eliminates the complex construction and cost of laying cables, enabling the transmitter to be deployed and start transmitting data within hours. Its self-organizing wireless network ensures data reliability greater than 99%. Paired with a field-replaceable smart power module (with a battery life of up to 10 years), it truly achieves "install and forget, worry-free for a decade" wireless level monitoring.

3. Optimized Performance, Fast Response and Precision Measurement
When used in conjunction with Rosemount's Tuned System™ tuned components, the 3051L can further optimize overall performance. This system can reduce temperature and static pressure effects by 10-20% and shorten response time by more than 80%, making it particularly suitable for level control scenarios requiring high dynamic response. All components undergo pre-assembly, leak testing, and calibration at the factory, ensuring on-site installation ease and high system quality.

Core Parameters, Demonstrating Flagship Quality:

• Model: Rosemount 3051L Single Flange Level Transmitter.

• Measurement Types: Level, interface, density.

• Output Signal: 4-20mA with HART protocol; optional WirelessHART.

• Supply Voltage: 24 VDC (standard) / Wireless version powered by internal power module.

• Wireless Features: WirelessHART protocol; Data reliability >99%; Power module life up to 10 years (field-replaceable).

• Process Connection: Single flange (with remote seal system), connection size e.g., M20×1.5.

• Wetted Material: Isolation diaphragm standard 316L stainless steel (Hastelloy, etc., optional).

• Warranty: 2 years.

• Petroleum & Chemical: Level measurement for crude oil/product tanks, acid/alkali storage tanks, polymerization reactors, columns – unaffected by viscous or corrosive media.

• Food & Pharmaceutical: Hygienic level monitoring in fermenters, batching tanks, sterilizers – avoiding sanitary dead legs.

• Power & Energy: Level measurement for fuel oil tanks, lubricating oil reservoirs, desulfurization tower slurry – handling high-temperature or crystallizing media.

• Water Treatment & Environmental: Level monitoring in wastewater basins, chemical storage tanks, sludge tanks – reducing clogging maintenance.

Xi'an Xinyi Instrument Technology Co., Ltd., as a professional industrial instrument supplier, is committed to bringing top global brand products to domestic users. We guarantee that all supplied Rosemount 3051L level transmitters are genuine original products and offer full-service professional support from solution design, selection consultation, and technical guidance to after-sales service.