SLDL5216 Horn Type Radar Level Meter

SLDL5216 horn type radar level meter SoltaScan 6.3GHz high temperature tank level measurement sensor

The SLDL5216 horn type radar level meter is an advanced radar‑based instrument for liquid level, material level, and bulk solid level measurement. This low‑frequency radar level meter has a maximum measuring distance of up to 70 meters and is widely used for level monitoring in storage tanks, intermediate buffer tanks, process vessels, and various silos. It provides a standard 4…20 mA analog output signal for stable and reliable industrial measurement.

What is the SLDL5216 Horn Type Radar Level Meter

The SLDL5216 horn type radar level meter is a high‑performance pulse radar level measuring instrument designed for continuous non‑contact level detection. It delivers accurate measurement results even in harsh industrial environments and can be applied to both liquid and solid medium level measurement. With strong anti‑interference performance, this SLDL5216 horn type radar level meter effectively replaces traditional level instruments and offers long‑term stable operation.

Key Features of the SLDL5216 Horn Type Radar Level Meter

Non‑Contact Pulse Radar Measurement

The SLDL5216 horn type radar level meter adopts advanced pulse modulation radar technology with non‑contact measurement. Made of highly stable materials, the pulse radar level meter ensures reliable performance in long‑term industrial applications.

Wide Medium Compatibility

This SLDL5216 horn type radar level meter can measure the level of both liquid and solid media. It supports all media with a dielectric constant greater than 1.8, making it suitable for various industrial process media.

Large Measuring Range

The measuring range of the SLDL5216 horn type radar level meter reaches 0…70m, satisfying the level measurement requirements of large storage tanks, deep silos, and tall process vessels.

Multiple Signal Output Options

The instrument supports 4…20 mA output and HART communication, with both 2‑wire and 4‑wire system configurations available to match different control systems.

Strong Anti‑Interference Ability

The SLDL5216 horn type radar level meter is not affected by pressure changes, temperature fluctuations, inert gas, vacuum, smoke, noise, steam, dust, and other harsh working conditions. It also remains unaffected by changes in medium density, viscosity, and temperature.

High Pressure & Temperature Resistance

The SLDL5216 horn type radar level meter features high measurement sensitivity and fast refresh rate. It is easy to install, durable, and maintenance‑free for long‑term use.

Safe & Environmentally Friendly

Using microwave pulse measurement, the SLDL5216 horn type radar level meter operates normally within industrial frequency bands. With low microwave beam energy, it can be installed in various metal or non‑metal containers and pipes without harm to humans or the environment.

Technical Parameters of the SLDL5216 Horn Type Radar Level Meter

Specification Item Details
Model SLDL5216
Type Horn Type Radar Level Meter
Frequency 6.3 GHz (C-band)
Measuring Range Up to 35 m (114.8 ft)
Accuracy ±5 mm (±0.2 in)
Process Temperature -40℃ ~ 150℃ (-40℉ ~ 302℉)
Process Pressure -1 ~ 16 bar (-14.5 ~ 232 psi)
Antenna Type Horn Antenna (High directivity, anti-interference)
Antenna Material PVDF / PTFE / PP / PFA (Optional)
Signal Output 4-20 mA / HART, Profibus PA, Foundation Fieldbus, Modbus, RS485, GPRS/CDMA, Bluetooth
Certifications ATEX, IEC, FAC, CSA, SIL2
Protection Class IP67 (Waterproof, Dustproof)
Installation Method Threaded / Flange (Optional)
Applicable Media Liquid, corrosive liquid, high-temperature medium, hygienic media

Installation Instructions for the SLDL5216 Horn Type Radar Level Meter

Adaptability to Process Conditions

The process connection of the SLDL5216 horn type radar level meter can meet actual process conditions, mainly including process pressure, process temperature, and chemical properties of the medium.

Adaptability to Environmental Conditions

In accordance with DIN/EN/IEC/ANSI/ISA/UL/CSA61010‑1 standards, the SLDL5216 horn type radar level meter is suitable for conventional and special industrial environments.

Installation Position

Choose a location that facilitates installation, wiring, and future disassembly of the display and adjustment module. The housing can be rotated 330° without tools, and the display module can be rotated in 90° steps.

Welding Operations

Remove electronic inserts from the sensor before welding on the vessel to avoid damage caused by inductive coupling. Ground the measuring probe with a rod or rope before welding.

Usage of Threaded Type

Do not screw screws on the housing of the SLDL5216 horn type radar level meter, as this may damage the rotation mechanism. Use a dedicated hexagonal tool for installation.

Moisture Prevention

Route the connecting cable downward before threading to prevent moisture from entering the instrument, especially for outdoor installation and humid environments. Maintain the instrument’s protection rating by keeping the housing sealed.

Vessel Shape

Install the probe vertically or parallel to a counter electrode. For horizontal tanks, spherical tanks, or asymmetric vessels, non‑linear level readings may occur. Use a sealing tube or linearize the signal for non‑conductive media.

Condensation Prevention

Condensation on the vessel cover may cause measurement errors. Use a shielding tube or extended insulating tube with length determined by condensation volume and medium flow.

Cable Entry

Metric Thread: Cable glands are pre‑installed with plastic plugs. Remove plugs before electrical connection.

NPT Thread: Sealed with red dust covers at delivery. Replace covers with approved cable glands or proper blind plugs before commissioning.

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