Heavy Duty RF Admittance Level Switch

Made in India 100% Tested & Calibrated

Model: RFLS-300HD

The RFLS-300HD is a reinforced ultra-heavy-duty RF admittance level switch designed for heavy mining ores, limestone, raw coal, clinker, and abrasive aggregates. The probe is engineered with a thick-walled solid steel rod and high-tensile ceramic insulation to withstand severe mechanical side loads.

High Mechanical Side Load Mining & Cement Industries Ceramic High-Strength Insulation Universal Power

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Applications & Suitability

Mining & Quarrying: Level monitoring in iron ore, bauxite, limestone, and copper ore bins.

Coal Bunkers & Hoppers: Heavy coal feed bunkers in thermal power plants.

Cement Plants: Clinker silos, raw meal hoppers, and crusher discharge bins.

The RFLS-300HD is a reliable, maintenance-free level measurement solution for industrial process automation.

Model	RFLS-300HD
Application Media	Limestone, Iron Ore, Coal Lumps, Heavy Clinker, Aggregates
Probe Construction	Solid 25mm SS316 Rod with High-Alumina Ceramic
Maximum Side Load	> 1500 kg lateral force
Power Supply	Universal 15-80V DC & 15-260V AC
Output	2 DPDT Relays (5A @ 230V AC)
Process Temperature	-20°C to +250°C
Process Connection	2" / 3" / 4" Flanged

Heavy Duty RF Admittance Level Switch

Applications & Suitability

Features & Benefits

Working Principle of Heavy Duty RF Admittance Level Switch

Technical Specifications - RFLS-300HD