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Gemini Series Analytical Balances

By A&D Engineering
Gemini Series Analytical Balances

The Gemini Series balances provide a larger weighing chamber and 30% smaller footprint than conventional balances. These analytical balances are easy to use and calibrate, and adjust their settings based on environmental changes.


  • One touch, fully automatic self-calibration
  • Splash proof keyboard and display
  • Data memory function — Stores up to 200 measurements
  • Two layer housing construction
  • Stabilization software
  • Automatic adjustable environment setting
  • Multiple weighing units — GLP compliance
  • Standard RS-232C allows bidirectional communication with PC
  • Standard underhook
  • Quick reference card
  • Bundled with software
GR-120 GR-200 GR-300 GR-202
Stabilization Time 3.5 seconds 3.5 seconds 3.5 seconds 3.5/8 seconds
Sensitivity Drift (10°C-30°C) ±2ppm/°C (10°C ˜ 30°C/50°F ˜ 86°F)
Display Refresh 5 times per second/10 times per second
Pan Size Ø 85mm/3.3 inches
Physical Dimensions 249(W) x 330(D) x 327(H) (mm)
9.8(W) x 12.99(D) x 12.87(H) (in)
Breeze Break Dimensions 178(W) x 160(D) x 233(H) (mm)
7.01(W) x 6.5(D) x 9.17(H) (in)
Operating Temperature 5°C ˜ 40°C/41°F ˜ 104°F RH less than 85%
Weight Approximately 6.0kg/13.2lb
Power 100, 120, 220, 240 VAC (AC Adapter) 50 Hz/60 Hz, 11VA
Standard Accessories Manual, AC Adapter, Reference Card
Ext. Cal. Mass (optional) 50g/100g 100g/200g 200g/300g 100g/200g
Cat.No. Name Brand Model Type Weighing Capacity Repeatability Linearity Resolution EA    
268-GR-120 Gemini GR-120 Analytical 120g 0.0001g ±0.0002g 120x0.0001g $3430.00
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268-GR-200 Gemini GR-200 Analytical 210g 0.0001g ±0.0002g 210x0.0001g $3895.00
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268-GR-300 Gemini GR-300 Analytical 210g 0.0001g ±0.0002g 310x0.0001g $4850.00
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268-GR-202 Gemini GR-202 Analytical 210g 0.0001/0.00002g ±0.0002/±0.00003g 210x0.0001/42x0.00001g $5515.00
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