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ELM-R80 series intelligent radar level gauge
Product Details

The ELM-R80 series intelligent radar level gauge is a radar sensor equipped with a high isolation dual droplet antenna. The sensor emits a continuous radar signal through a lens antenna. The frequency of the signal will change like a sawtooth. The transmitted signal is transmitted by the medium and received by the antenna as an echo. The frequency of the received echo signal always deviates from the current transmission frequency. The frequency difference is converted into data proportional to the level of the substance in the container after being calculated specifically by the sensor chip.

The ELM-R80 series intelligent radar level gauge is a radar sensor that operates in the W-band and is used to continuously measure level under various process conditions. It is ideal for measuring material levels in high silos, large storage rooms, and segmented containers. Due to excellent signal bundling, it can ensure simple debugging and reliable measurement。

Faced with harsh process conditions, conventional RF admittance level gauges/tuning fork level gauges/vibrating rod level gauges cannot guarantee normal operation due to their contact working principle. Equipped with a relay radar sensor, it can output continuous level signals while achieving relay output. It can be creatively applied to replace tank level high and low limit alarms, water tank high and low level interlock pump starts, coal blockage alarm switches, and other applications, greatly reducing the frequency of material level alarm signal errors, refusal to move and other faults in this situation, and basically achieving the goal of maintenance free operation.

Application areas:

Measurement of material level height for solid storage tanks in industries such as cement, steel, electricity, coal, and building materials (e.g. powder, block, particle, slurry).

Product features:

Performance index

Performance parameter

Measurement range

0120m

process temperature

-40250℃

Process pressure

Atmospheric pressure

Accuracy

±1mm

Process connection

Threads, flanges

Frequency range

80GHz

Signal output

4-20mA/HART protocol 24V DC two-wire/four wire system;

4-20mA/HART protocol 220V AC four wire system;

Explosion proof grade

Exia IIC T6 GaExd IIC T6 Gb

Protection grade

Aluminum casing IP68, stainless steel casing IP68

Bluetooth function

Optional