Siemens Sitrans Lr200 7ml5422 Polypropylene Rod Antenna Radar Level Transmitter
Product Description
Siemens Sitrans Lr200 7ml5422 Polypropylene Rod Antenna Radar Level Transmitter
Siemens SITRANS LR200 Radar Transmitter
Siemens SITRANS LR200 is a 2-wire, 6 GHz pulse radar level transmitter for continuous monitoring of liquids and slurries in process vessels including high temperature, pressure, agitation, and turbulence to a range of 20 m (65 ft).
SITRANS LR200's unique design allows safe and simple program ming using the Intrinsically Safe handheld programmer without having to open the instrument's lid. It also features a built-in alpha numeric display in four languages.
The SITRANS LR200 has a standard Uni-Construction polypropylene rod antenna that offers excellent chemical resistance and is hermet ically sealed. The Uni-Construction antenna features an internal, integrated shield that eliminates vessel nozzle interference.
Startup is easy with as few as two parameters for basic operation. Installation is simplified as the electronics are mounted on a rotat ing head that swivels, allowing the instrument to line up with con duit or wiring connections or simply to adjust the position for easy viewing. SITRANS LR200 features Process Intelligence signal-pro cessing technology for superior reliability.
Benefits
Siemens Sitrans Lr200 7ml5422 Polypropylene Rod Antenna Radar Level Transmitter
Graphical local user interface (LUI) makes operation simple with plug-and-play setup using the intuitive Quick Start Wizard
LUI displays echo profiles for diagnostic support
Communication using HART or PROFIBUS PA
Process Intelligence signal processing for improved measurement reliability and Auto False-Echo Suppression of fixed obstructions
Programming using infrared Intrinsically Safe handheld programmer or SIMATIC PDM
Siemens Sitrans Lr200 7ml5422 Polypropylene Rod Antenna Radar Level Transmitter
Application
Siemens SITRANS LR200 radar level gauge is a two - wire, 6 GHz pulse radar level transmitter, which is mainly used for continuous level measurement of liquids and slurries in storage tanks or process tanks, and is suitable for high - temperature and high - pressure occasions
Liquid Bulk Storage Tanks:It can be used for the level measurement of liquids in large - scale liquid bulk storage tanks, such as oil storage tanks in oil refineries, chemical storage tanks, etc.
Process Vessels with Agitators:In chemical production and other processes, there are many process vessels with agitators.
Vaporous Liquids:For some vaporous liquids, such as some volatile chemicals, the LR200 can also accurately measure their liquid levels.
High - temperature Media:It is suitable for measuring high - temperature liquids, such as asphalt with a process temperature of up to 185 °F (85 °C).
Hazardous Areas: The Siemens SITRANS LR200 has obtained CSA, FM, and ATEX approvals


Specification
Specification 
Details
Technology
Pulse radar
Frequency
5.8 GHz (6.3 GHz in North America)
Measuring Range
0.3 - 20 m (1 - 65 feet)
Blind Zone
0.3 m plus the length of the shielding extension
Accuracy
±0.1% FS or 10 mm
Repeatability
±5 mm
Process Temperature
-40 - 200 °C (-40 - 392 °F)
Ambient Temperature
-40 - 80 °C (-40 - 176 °F)
Process Pressure
-0.1 - 1.6 MPa (related to process temperature), up to 40 bar (580 psi g)
Power Supply
Nominal 24 Vdc (maximum load resistance 550Ω), maximum 30 Vdc
Output
2 - wire, 4 - 20 mA
Communication Protocol
HART or PROFIBUS PA
Antenna Type
Polypropylene rod - type antenna, PTFE rod - type antenna or stainless - steel horn antenna
Beam Angle
28° (standard rod - type), 17° (8" horn) to 29° (4" horn) for horn antenna models
Electrical Interface
1/2" NPT or M20×1.5 internal thread
Dielectric Constant of Medium
ε>3 (Waveguide antenna or wave - guide tube is required for ε<3 medium)
Digital Update Time
≤1.5 s
Enclosure Material
Aluminum alloy
Protection Class
IP67
Certification
ATEX II 1 G, EEx ia IIC T4, FM, CSA, etc.