Key Highlights
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GLP/GMP/GCP/ISO Compliant: Outputs calibration data and balance ID for traceability.
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Automatic Self-Calibration: Ensures consistent accuracy with built-in internal adjustment weight.
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Data Memory Function: Store and recall weighing results for efficient workflows.
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Easy-Access Door System: Simplifies operation inside the weighing chamber.
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Reliable LCD Display: High-contrast liquid crystal display for clear readouts.
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Flexible Operation: Supports percentage and counting modes.
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PC/Printer Connectivity: RS-232 interface with included WinCT® communication software.
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Calibration Confirmation: Outputs calibration details to the AD-8121B printer.
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Underweigh Hook: Allows density and specific gravity measurements.
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Durable Design: Compact structure with a five-year limited warranty.
The Gemini GR Series Analytical Balance from A&D Weighing delivers precision, compliance, and convenience for laboratories and research facilities. Designed with automatic self-calibration and an internal adjustment weight, the GR Series maintains accuracy over time with minimal user input.
A GLP/GMP/GCP/ISO compliant system ensures calibration and operational data can be logged and printed for validation, supporting regulated laboratory environments. With percentage, counting, and standard weighing modes, the GR Series adapts to a variety of applications.
Featuring an easy-access weighing chamber, clear LCD, and RS-232 connectivity with WinCT® software, this series combines reliability with modern functionality. Its compact, robust design ensures stability, while the included underweigh hook allows specialized measurements such as density testing.
Specifications
| Feature |
Specification |
| Weighing Units |
Carat, pennyweight, troy ounce, decimal ounce (see manual for full list) |
| Operating Modes |
Percentage, counting |
| Power |
120 VAC adapter (110/220/240 VAC available by order) |
| Stabilization Time |
~3.5 sec (0.1 mg) / ~8 sec (0.01 mg) |
| Calibration Weights |
GR-120: 50 g/100 g; GR-200: 100 g/200 g; GR-300: 200 g/300 g |
| Operating Temperature |
41 °F to 104 °F (5 °C to 40 °C) |
| Humidity |
≤ 85% RH, non-condensing |
| Net Weight |
13.2 lb (6.0 kg) |
| Warranty |
Five-year limited |
| Return Policy |
A&D Weighing standard policy (restock fee may apply) |
Models and Dimensions
| Model |
Capacity |
Readability |
Repeatability |
Linearity |
Weighing Chamber (W × D × H) |
Pan Size |
Dimensions (W × D × H) |
Part # |
| GR-120 |
120 g |
0.0001 g |
0.0001 g |
±0.0002 g |
7.01 × 6.5 × 9.17 in (178 × 160 × 233 mm) |
Ø 3.3 in (85 mm) |
9.8 × 12.99 × 12.87 in (249 × 330 × 327 mm) |
97625 |
| GR-200 |
210 g |
0.0001 g |
0.0001 g |
±0.0002 g |
7.01 × 6.5 × 9.17 in (178 × 160 × 233 mm) |
Ø 3.3 in (85 mm) |
9.8 × 12.99 × 12.87 in (249 × 330 × 327 mm) |
97626 |
| GR-300 |
310 g |
0.0001 g |
0.0001 g |
±0.0002 g |
7.01 × 6.5 × 9.17 in (178 × 160 × 233 mm) |
Ø 3.3 in (85 mm) |
9.8 × 12.99 × 12.87 in (249 × 330 × 327 mm) |
97627 |
Enhance accuracy and compliance in your lab with the A&D Gemini GR Series Analytical Balance.
Contact us today for pricing, availability, and integration details.
Free Shipping: Available across 48 continental USA. Extra charges may apply for residential, farm, or rural areas.
Express Shipping: Overnight and faster shipping options available at additional costs. Quotes obtainable via email.
Delivery Time: Typically 5 to 7 business days, varying by location and external conditions.
Tracking Information: Provided via email upon shipment. Accessible through account login. Additional information available upon request.
Return Policy: 15-day return period for unused, original condition products. A 25% restocking fee applies. Buyer covers original and return shipping costs.
Customer Support: Contact at (844)-735-5386 or info@selletonscales.com for queries or concerns about shipping.
