Tuesday, 30 November 2021

Radio Frequency Level Detector

The lead line is a conductive in which circulates a very high frequency current. When the probe is in contact with the product, electronics detects a variation in the magnetic field around the probe and a reverse relay is then excited.

Technical Data :



Power supply

110/230 VAC – 50Hz / 24/48 VAC – 50Hz


Cast aluminium


IP 65


1’’ ¼  Gaz

Working temperature

- 10°C à + 60°C max. 160°C with remote version


Reverse relay


21 mA

Cut-off capacity

10A – 250 VAC

Time delay adjustable

With 4 adjusting ranges between 0 and 3,5 minutes

Time delay and adjustments

By switch and potentiometers

Standard stainless probe length

220 mm / possibility of extension

(contact us for another lenght)

Main Advantages :

  • Stainless steel antenna or teflon part extension on demand.
  • Remote electronics for warm material detection maxi 160 °C.
  • Detection of sticky product
  • Easy to install
  • Casing in cast aluminium
  • Remote electronics (maximum distance between DRF and electronics is 2m)
  • Particularly suitable for sticky product, small particle size and low density.



9-12 November 2021 - Sertãozinho, SP (Brazil) :

Fenasucro & Agrocana, International Sugar Exhibition.


November 23-25, 2021, Online(Brazil) :

SEMTEC 7º Seminário Técnico da Indústria do Cimento e Cal


20-22 April 2022, Mackay Queensland (Australia) :

ASSCT 2022, 43th Sugar conference, exhibitor and poster presentation.