A&D Gemini Series

  • A&D Gemini Series

A&D Gemini Series

Compact Analytical Balances - Gemini Series

The Gemini Series are compact analytical balances with a weight capacity ranging from 120 g to 310 g and a resolution ranging from 0.1 mg to 0.01 mg. With internal calibration, it provides a larger weighing chamber and a smaller footprint than conventional compact balances. Easy to use and calibrate, the Gemini provides superior performance at a reasonable price. Choose from four popular models: GR-120 to GR-202.

For detailed specifications download the Gemini Series brochure.

Notable Features

  • Requires 30% less footprint space
  • Fully Automatic Self-Calibration
  • One-Touch Calibration
  • Easy Access Door
  • Splash Proof Keyboard and Display
  • Data Memory Function--Store up to 200 measurements
  • Two Layer Housing Construction
  • Advanced Stabilization Software
  • Automatic Adjustable Environment Setting
  • Multiple Weighing UnitsGLP Compliance
  • Standard RS-232C allows bidirectional communication with PC
  • Standard Underhook
  • Quick Reference Card
  • Bundled with A&D's new WinCT Software
  • Request
  • Specifications
  • Services

Please use the form below to request a Quote or More Information.

Model Weight Capacity Linearity Repeatability/Std Dev Stabilization Time
GR-120 120g ±0.0002g 0.0001g 3.5 sec
GR-200 210g ±0.0002g 0.0001g 3.5 sec
GR-300 310g ±0.0002g 0.0001g 3.5 sec
GR-202 210g ±0.0002g/±0.0003g 0.0001g/0.0002g 3.5/8 sec
Percentage Min Div 0.10%
Counting Min Weight 0.1mg
Sensitivity drift ±2ppm / °C (10°C-30°C / 50°F-86°F)
Display Refresh 5 times per second/10 times per second
Pan size  85mm/3.3"
Operating Temp 5°C ~ 40°C/41°F ~ 104°F RH less than 85%
Weight Approximately 6.0 kg/13.2 lb
Power supply 100, 120, 220, 240 VAC (AC Adapter) 50 Hz/60 Hz, 11VA

Every service under one roof

At Interweigh Systems, we strive to keep your weighing equipment operating at peak performance by providing the most comprehensive range of services available in the industry today.

 Our Premier Services include:

Scale Calibration

Mass Calibration

Legal For Trade

Scale Repair

Truck Scale Repair & Calibration


Interweigh Systems Inc. provides the highest quality Mass and Scale Calibration services, as well as Legal For Trade certification of scales governed by the standards and testing of Industry Canada under the Measurement Canada approval process. Interweigh Systems Inc. is ISO/IEC 17025:2017 accredited as a calibration laboratory by the Standards Council of Canada for specific calibrations as listed on http://www.scc.ca/en/search/palcan/Interweigh