AND HR-A & HR-AZ Compact Analytical Balances

For precision results in a tight space and tight budget. The HR-A & HR-AZ Analytical Balances offer fast accurate precision measuring for laboratory weighing 0.1 milligram to 10 micrograms readability. Compact, robust design by A&D with 5 years warranty:198 mm × 294 mm. The NEW 251 models incorporate “SMART RANGE” feature which retains 61g x 0.1mg even if a larger than 60g TARE has been entered.


Accurate Balance Features:

  • A&D’s Industry Leading Three year warranty
  • Win CT PC Software (free download) – Transfer data straight into any PC application
  • *Smartrange 62g on 251 models (keeps fine range after TARE)
  • Fast stabilization in 2 seconds
  • WinCT PC Software (free download)
  • Internal Calibration on HR-AZ models
  • Large removable breeze break with antistatic coating
  • Compact foot print: 198 mm × 294 mm
  • Rotary sliding doors requiring no extra space at the rear
  • Clear, reverse-backlit LCD
  • Fourteen weighing units including a user-programmable unit
  • GLP/GMP/GCP/ISO compliant output
  • Counting mode with the Automatic Counting Accuracy Improvement (ACAI) function
  • Percent mode function
  • Adjustable response characteristics and hold function
  • Statistical calculation function
  • Comparator function with buzzer
  • Auto power on/off function
  • Underhook function
  • Density determination function
  • Built-in rechargeable battery (optional)


Models & Capacities:

  • HR-251A – 61g x 0.1mg*/250g x 1mg
  • HR-250A – 250g x 0.1mg
  • HR-251AZ in-cal – 61g x 0.1mg*/250g x 1mg
  • HR-250AZ in-cal – 250g x 0.1mg


Accessory Options:

  • HR-A OP-02 – USB Interface
  • HR-A OP-08 – LAN with RS Multi software
  • HR-A OP-09 – Rechargeable battery pack

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