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F Series Metal Detector Combi


OFI F Series Checkweigher &  Shark Metal Detector Combi

The F Series combi is our cost effective OFI Checkweigher that is integrated into the the highly renowned Cassel Multi-Frequency Metal Detector for even those difficult products or metalized film packs. High precision meets high speed. The unit is fully integrated as an inline inspection system.

It features a embedded Windows operating system with a large 9” multifunction touchscreen. The featured high specification touchscreen display is user friendly, giving maximum operator flexibility.

The unit is designed and manufactured to the highest engineering standard with reliability and longevity for use in tough, hostile environments. The transport system is a precision engineered F series weigh platform guaranteeing weight stability, high accuracy and repeatability. The unit is constructed with 304L grade stainless steel . Conveyors are driven by virtually maintenance free AC induction motors. The  F series weighing mechanism is easy to clean  and incorporates an enclosed designed stainless-steel corrosion free load cell guaranteeing longevity and trouble-free weighing.

A range of belt sizes and reject devices are available to suit customer’s specific needs including Air Blast, Pusher, Single or Double Flipper/Divert Arm and Drop Flap.

The F series features standard data collection via USB, with Networking data via an optional MOXA serial to ethernet converter.


Cassel Shark 2 Advanced Multi-frequency Metal Detector
Integrated control change program from the Main Touch Screen Display
9 inch Touch screen optional Charts or large weight display
AQS Control or Minimum weight control of weight
BRC requirement and Supermarket specification
Flexible user interface with multi-functional display options
Fully able to communicate with other PC based Data Collection
On Board USB for Data collection.
High Speed 250 packs/min
AQS complaint

Perfectly suited to the requirements of the food industry.

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  • 9inch touch screen
  • Industry leading Cassel – Shark II Metal Detector
  • Multi Frequency Metal Detector to suit the most difficult products
  • easy-to-use with settings for tare, nominal weight, upper and lower weight limits, TU2 and conveyor speed
  • several belt dimensions available, customiz=sed to your needs
  • stainless steel, with conveyors driven by maintenance AC induction motors
  • AQS & CE certification
  • several reject devices including Air Blast, Pusher, Single or Double Flipper/Divert Arm and Drop Flap


Metal detector METAL SHARK® BD detects smallest magnetic and non-magnetic metal contaminants (iron, stainless steel, aluminum etc.) precisely and reliably even under difficult conditions. The robust, closed stainless steel housing is easy to clean, the display provides easy to use menus.

The OFI F series function keys are integrated into the simple to use 9” touch screen display, which eliminates the need of an external keyboard. The high contrast, color screen shows weighing results and charts of individual and average weights as well as information on the products being processed. Product changes and alterations in product details can be made quickly and easily with a minimum of downtime.

F series Combi Specifications

  • OFI F Series
  • 20g to 6,000 g
  • ≥ 0.2 g
  • 250 ppm max., depending on product size
  • OFI-F Series
  • 9” VGA display
  • memory for up to 250 products, settings for tare, nominal weight, upper and lower weight limits
  • 304L Stainless steel
  • 110/230 VAC, 50/60
  • all checkweighers built to customers specifications

Metal Shark Specifications

  • Digital signal processor, digital frequency generation, digital balance control, automatic calibration, digital noise filters, integrated flexible control functions
  • 2 analogue 0…10 VDC (option: 4-20 mA) 8 freely configurable 24 V DC signals, e.g. for encoders, product recognition, buttons
  • 2 potential-free changeover contacts: “Error” and “Metal” 8 freely configurable 24 V DC signals, e.g. solenoid valve, optical/acoustic alarm
  • High-frequency magnetic field, multi-channel operation, balanced receiver coils
  • Iron, non-ferrous (e.g. aluminium, lead etc.) and stainless steel, Fe 0.5mm / Nfe 0.6mm / Ss 0.8mm *depending on product and aperture size.
  • memory for up to 250 products, TeachAssistant
  • IP 65, optional IP66 or IP67
  • standard: -10° C bis +40° C, rel. humidity 30% bto 80% (non-condensing option: to -40° C or +55° C
  • standard: -30° C to +40° C, option: -40° C to +60° C
  • 1 phase 110-240 VAC, 50/60 Hz, 20 W typ. (60 W max.)
  • RS232, LAN (optional, for SHARKNET), USB (optional)
  • Maintenance-free, sensors calibrate themselves
  • integrated diagnostic software, automatic self-test

Further information for download:

Additional information can be found in the data sheet which is available here for download as PDF.