Key Highlights
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GLP/GMP/GCP/ISO compliant software with calibration data output
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Automatic self-calibration with internal adjustment weight
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Easy-access weighing chamber with ergonomic door system
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Data memory function for efficient record-keeping
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High precision readability up to 0.01 mg for ultra-fine measurements
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RS-232 connectivity for direct connection to printer or PC
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WinCT® communication software included for seamless data handling
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Backed by SellEton's 5-Year Warranty
The A&D Gemini GR Series Semi-Micro Balance is designed to deliver unmatched precision for laboratories, research facilities, and industrial environments where ultra-fine measurements are essential. With dual readability at 0.01 mg and 0.1 mg, this balance provides both flexibility and accuracy for complex weighing tasks.
Equipped with automatic self-calibration and an internal adjustment weight, the GR Series ensures consistent and reliable results, even under fluctuating environmental conditions. Its GLP/GMP/GCP/ISO compliant software records calibration data and balance ID for full traceability, while the RS-232 interface allows for easy connection to printers or PCs.
The ergonomic weighing chamber with easy-access doors reduces workflow interruptions, and the included WinCT® communication tools streamline data transfer and reporting. With its robust design and high repeatability, the Gemini GR Series is ideal for laboratories requiring regulatory compliance, repeatability, and ultimate weighing precision.
Specifications
| Feature | Details |
|---|---|
| Weighing Units | Carat, pennyweight, troy ounce, decimal ounce |
| Operating Modes | Percentage, counting |
| Power | 120 VAC adapter, 50/60 Hz, 11 VA (110, 220, 240 VAC available by special order) |
| Stabilization Time | Approx. 3.5 sec (0.1 mg) / 8 sec (0.01 mg) |
| Calibration Weight | 100 g / 200 g |
| Temperature Range | 41 °F to 104 °F (5 °C to 40 °C) |
| Humidity | 85% RH or less (non-condensing) |
| Est. Weight | 13.2 lb (6.0 kg) |
| Warranty | 5-Year SellEton Warranty |
| Return Policy | A&D Weighing standard policy – restock fee may apply |
Model Details
| Model | Capacity | Readability | Repeatability | Linearity | Weighing Chamber | Pan Size | Dimensions | Part # |
|---|---|---|---|---|---|---|---|---|
| GR-202 | 210 g / 42 g | 0.0001 g / 0.00001 g | 0.0001 g / 0.00002 g | ±0.0002 g / ±0.00003 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) | 97628 |
Achieve unmatched accuracy with the A&D Gemini GR Series Semi-Micro Balance. Trusted for compliance, performance, and reliability, this balance is the perfect choice for labs demanding ultra-fine precision.
Contact SellEton Scales today to order or request expert guidance in selecting the right model.
Free shipping: To the 48 contiguous states (residential, farm and rural deliveries may carry a carrier surcharge).
Ship date: Rice Lake Weighing Systems products ship on the maker's own lead time; we confirm the date when you order, or call 844-735-5386 before you buy.
Tracking: Emailed the moment your order ships.
Questions: (844) 735-5386 or info@selletonscales.com.








