OP-921 Drum Floor Scale


Free Shipping | Manufactured by Optima Scales | Ships Rancho Cucamonga, CA

Prime USA Scales OP-921 ultra low profile floor scale. Ideal for fixed placed in your warehouse. Overall height is 1.5″ making it very easy to roll on and off the scale. The platform inside surface measures 30″ x 30″, 36″ x 36″, or 48″ x 48″. Built with robust diamond plated steel. To be used in shipping, recycling, weighing drums, distilleries, and many warehouse applications. The scale is designed 1/5″ diamond steel deck, 200% overload protection, and 1.5″ low profile design. Our OP-900SS digital indicator comes pre-calibrated, 20′ steel braided cable, AC power adapter, and optional rechargeable battery (80 hour).


  • Sizes from 30″ to 48″ long
  • Capacity: 1,000 lb to 10,000 lb
  • Heavy-duty industrial design
  • Live side rails
  • 4 alloy steel shear beam load cells
  • Side load design
  • ABS NEMA 4X junction box with signal trim summing board
  • 20′ load cell cable
  • Rugged diamond deck tread plate
  • 4 adjustable swivel steel feet
  • 5 Year Warranty on Steel Frame
  • 2 Year Warranty on Electronics
  • Package configured and calibrated with 5000 divisions

Indicator Features:

  • Stainless Steel casing
  • AC adapter included (Battery is optional)
  • Multiple weighing units: (lb/kg); (g/oz/lb:oz) available on LCD only
  • Gross/Tare/Pre-Set Tare/Zero
  • Multiple Hold functions
  • Count weighing
  • Accumulation weighing
  • Overload / Underload alarm
  • Power saving mode
  • Automatic date and time update
  • Ability to modify gravity based on
  • different geographical locations
  • 100% manual zero range setting
  • Automatic error warning alarm
  • Splash proof keyboard and display
  • Connects to a remote display
  • Connects to multiple printers
  • Displays up to 50,000 graduations
  • 1” LED or LCD display with backlight
  • Mounting bracket and Hardware (included)
  • Operates on 110V AC adapter (included)
  • Full Duplex RS-232 Serial Port
  • Drives up to (6) 350Ω load cells




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