High Frequency Option

Metal Detectors

  • High Sensitivity level achievable for non-ferrous and stainless steel metals
  • Highest frequency food metal detctor
  • Available in Touchscreen or Membrane Display
  • User-friendly displays
  • Reliable and sealed to IP55, IP65 and IP67
  • Easy to use menu structure
  • Lock's ADC diagnostics software available
  • Data management systems available with all detectors


Lock's new addition to its range of metal detectors is the high frequency (hf ) detector this state-of-the-art detector offers heightened sensitivity for non-ferrous and stainless steel metals - up to 30% higher than standard detectors.

Primarily designed for the snack food and bakery industries, this unit will inspect dry foods such as biscuits and crisps at four times more tha the standard food industry metal detectors.

This hf detector is available as a horizontal unit and with either membrane keypad or Touchscreen option, which displays Lock's ADC graphic technology software that acts as a 'window to the detection envelope' providing operational and maintenance staff with a powerful on-screen diagnostic tool.


For further information e-mail: sales@lockinspection.co.uk (UK), sales@lockinspection.com (North/South America), systemes@lock-qualimatic.fr (France), sales@lockbv.nl (Netherlands) or asiapacific@lockinspection.co.uk (Asia-Pacific Office).

Click on the links below for more information on the processes and sectors of industry which this product has been purpose-designed for.