Portable Truck Scale NTEP Approved


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Prime USA Scales’s Portable OP-934P heavy duty truck scale. Our industrial truck scales comes in many sizes from: 10’x10′ up to 50’x10′ with two steel ramps, digital indicator, large outdoor scoreboard display, and printer. Our OP-934P can be set-up, installed, and weighing vehicles in 1 to 2 hours. The scale is NTEP approved (legal for trade). Scale is ideal for recycling applications, grain trucks, farmers, tank trucks, and portable applications that need to easily relocate a truck scale. IN STOCK READY TO SHIP TODAY.

The OP-934P is rated up to 60,000 lb on the 10’x10′ and up to 100,000 lb for sizes 20′ and up. Our NTEP approved (legal for trade) truck scales can be set-up on gravel, asphalt, cement, and compact dirt. The OP-934P is rated for outdoor use in rain, muddy conditions, and snow. Our system can handle up to 50 to 100 trucks per day depending on application.


  • Heavy Duty Steel Construction
  • 200% Overload Protection
  • Powder Coating Finish Prevents Rust
  • Low Profile Design 6″ Height
  • Capacity 60,000 lb on 10’x10′ Platform
  • Capacity 100,000 lb on 20’x10′ and Up
  • Scale Reads in 20 lb Increments (Non-NTEP 10 lb)
  • Modular Design to add Multiple Lengths
  • Indoor or Outdoor Usage
  • Diamond Steel for Tire Grip
  • Above Ground or Flush Mounted
  • 5 Year Warranty on Electronics
  • 2 Year Warranty on Electronics
  • NTEP Approved (Legal for trade)

OP-900SS Indicator Features: 

  • Stainless Steel enclosure
  • 1” LCD display with backlight
  • Units: LCD (lb, kg, oz, lb:oz, g)
  • 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
  • NTEP approved for 5,000 divisions
  • Displays up to 50,000 graduations
  • Mounting bracket and hardware (included)
  • Operates on 110V AC adapter (included)
  • Multi-point calibration (up to 5 points)
  • Full Duplex RS-232 Serial Port
  • Drives up to 6 350Ω load cells

Package Includes 

  • (1) 75′ Steel Braided Cables (Longer sizes available)
  • (2) Steel Guided Rub Rails
  • (2) Steel Ramps 3′ L x 10′ W
  • (1) Printer to Record Weight, Date, & Time
  • (1) Large 6″ Digits Outdoor Scoreboard Display
  • (1) Includes Op-90SS Indicator with Rechargeable Battery
  • (1) Stainless Steel Mounting Bracket
  • (3) 110v Power Adapters
  • Set of Stainless Steel Double Shear Beam Load Cells



Service Locations in All Major US Cities

Questions? Call Us Now at (800) 917-7205 or Email