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Brecknell 6720

POS Interface Scale, 30lbs, Internal Display, RS-232

This part is replaced by 816965005895.
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Brecknell 6720 Scale

The Salter-Brecknell 6720 is a standard point-of-sale interface scale for linking to electronic cash registers or POS systems. It features a six digit LCD external display with large 0.5" characters, and tactile keys. The Salter-Brecknell is accurate and reliable since it's electronics ensure repeatable weight measurements and troublefree operation. The 6720 is easy to install because of it's Bi-directional 9-pin RS-232 port. It also interfaces to most electronic cash registers and point-of-sale software programs.

Full specifications (PDF)

Manufacturer part number: 9504-16474

Technical Information

  • Maximum Weight Capacity (Imperial): 30 lb
  • Weight Increment (Imperial): 0.16 oz
  • Measurement Type:
    • Pound
    • Kilogram
  • Features: Auto Zero Function
  • Application/Usage: Grocery Store

General Information

  • Product Type: Digital POS Scale
  • Product Series: 6700
  • Brand Name: Avery Weigh-Tronix
  • Manufacturer: Avery Weigh-Tronix
  • Product Model: 6720
  • Product Name: Berkel 6720 Digital POS Scale

Physical Characteristics

  • Width: 12"
  • Depth: 14"
  • Material: Steel Platform


  • Interfaces/Ports: DB-9 RS-232 - Serial


  • Certifications & Standards:
    • NTEP COC # 95-070
    • Canada W&M
    • COC AM-5076
    • UL Listed
    • CSA certified power supply
  • Additional Information:
    • Features:
    • Easy to Read: Six digit LCD external display with large 0.5" characters, tactile keys
    • Accurate and Reliable: Quality load cell and electronics ensure repeatable weight measurements and trouble free operation
    • Easy to Install: Bi-directional 9-pin RS232 port. Interfaces to most electronic cash registers and point-of-sale software programs
    • Quick Disconnects: Makes all cable connections easy
    • OPOS Compatible: OPOS developers tool kit available for POS systems integration
    • Optional Accessories:
    • Display Post
    • 230 VAC,50 Hz power supply
    • Interface cables
    • Remote Display


  • Controls:
    • Manual control when out of range
    • Alternate Calibration Points
  • Status Indicators: Zero light indicator

Display & Graphics

  • Display Screen Type: LCD

Power Description

  • Input Voltage: 120 V AC
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