A&D Weighing HD-12KB Counting Scale, 30 lb x 0.005 lb

Part #:
Typically ships in 1-2 days
List: $1,179.00
— You save $347.90
  • Scales Outlet NIST Traceable Calibration Certificate
Frequently bought together:


A&D Weighing HD-12KB Counting Scale

The A&D HD-KB series is capable of performing applications such as weighing, counting, and checkweighing. The single display and minimal buttons allow for simple yet effective operation. The HD series features the A&D Weighing ACAI which is Automatic Count Accuracy Improvement. ACAI combines the two most critical performance requirements of a counting scale: count accuracy and operation efficiency. Initial Average Piece Weight can be determined through an operator’s choice of fixed, random, keyboard entry, or memory recall. The HD-KB also features a fully numeric keypad and 3 displays.


  • 30 lb capacity and 0.005 lb readability 
  • 120,000 internal resolution
  • Fully numeric keypad
  • 3 displays
  • A&D Weighing exclusive Automatic Count Accuracy Improvement (ACAI)
  • LCD screen with up to 6 Digits 0.67 inches tall
  • ACAI ensures fast, high count accuracy with minimal hand sample count
  • Comparator function with hi/ok/lo display makes checkweighing easy
  • AC adapter included; Optional rechargeable battery (AD-1681)
  • Scale can also be operated with 6 C batteries, not included
  • 2 year warranty

Weighing Modes 

  • Counting
  • Weighing
  • Checkweighing
  • Accumulation


HD Series Brochure HD Series Manual

View AllClose

Warranty Information

2 year manufacturer's warranty
View AllClose


30 lb
Display Resolution:
0.005 lb
Minimum Sample Unit Weight:
0.1 g
Internal Resolution:
Sample Size:
5, 10, 25, 50, 100 pcs. or user selectable
Platform Size:
11.81" x 14.96" / 300 x 380 mm
Sensitivity Drift:
20ppm/‚°C (5‚°C - 35‚°C / 41‚°F - 95‚°F)
Display Type:
LCD, 6 Digits, 17mm / 0.67in (Height)
Overall Dimensions (L x W x H):
16.18" x 18.50" x 4.72" / 411 x 470 x 120 mm
AC Adapter, 6 x C batteries or optional rechargeable NiCd Battery Pack (AD-1681)
Operating Temperature:
-10‚°C to 40‚°C (14‚°F to 104‚°F), less than 85% RH (No-condensing)
A&D Weighing
View AllClose

Accessories and Replacement Parts