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Mettler Toledo PS90 FedEx/UPS Shipping Scale Roller Top
Mettler Toledo PS90 FedEx/UPS Shipping Scale Roller Top

Adam GFK-660a Weighing Scale 660lb x 0.05lb FREE SHIPPING

Adam Equipment CFW Weighing / Counting Scale
Model: GFK-660a


The GFK offers all the features needed for weighing, check weighing with LED limit indicators and parts counting application with fully selectable sample or unit weight. Built tough for a variety of industries the GFK can meet the demands of warehouse, production floor or even medical applications.

Check weighing applications are trouble free with amber, green and red indicators to show the operator if the item is under, over or at the preset limits. A stainless steel top pan offers ample weighing surface and a standard pillar allows for easy mounting of the indicator if desired. The GFK includes a RS-232 interface with date and time, bright backlit display with capacity tracker, a built-in rechargeable battery and external power supply.

With over three decades of experience in the production of weighing equipment you can trust Adam for quality products that offer a range of features designed for a many different applications.

GFK Highlights:

LED indicators for easy recognition of underweight, overweight and acceptable limits makes check weighing applications quick and simple. The color limits can be programmed to turn on together or in sequence for a more detailed indication.

Bright backlit display with capacity tracker is easy to read. The tracker shows the operator where they are in the weighing range, when using the tare function, to help prevent the user from exceeding the scales capacity.

Full numeric keypad allows for preset tare functions and freely selectable sample size when in counting mode. The keypad and functions can be locked out by a supervisor if needed to stop settings from being changed.


  • Full tare range
  • Easily accessible internal rechargeable battery
  • Large backlit LCD display with capacity tracker
  • Battery operation with auto-off to save battery life
  • Parts counting with freely selectable sample sizes
  • Check weighing LED lights to show acceptable limits
  • Automatic accumulation
  • Bi-directional RS-232 output for connection to computers and printers
  • Multi-language print-outs.OIML approved (M version only)



  • Weighing
  • Parts counting
  • Percentage weighing
  • Dynamic/Animal weighing
  • Check weighing
  • Check counting






Maximum capacity: 660lb / 300kg
Readability: 0.05lb / 20g
Repeatability (S.D.): 0.05lb / 20g
Linearity (+/-) 0.1lb / 40g
Pan size: 16” x 20” / 400mm x 500mm
Units of measurement: Pounds (lb), Kilograms (kg), Gram (g), Ounce (oz), Pound-Ounce (lb:oz)
Stabilization Time: 2-3 secs
Calibration: Automatic External
Display: Backlit Green display with 1” digits and capacity tracker
Power Supply: 12VDC 800mA adapter
Operating Temperature: 32°F to104°F / 0°C to 104°C
Construction: Indicator: ABS Plastic Top Pan:Stainless steel pan
Overall Dimensions (lxwxh): 34” x 24” x 37” / 860 x 600 x 930mm
Net Weight: 27.5lb / 12.46kg
Warranty: 2 Years
Product Datasheet (.pdf)


Available Options:
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This product was added to our catalog on Tuesday 04 May, 2010.

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