
Standard features
- Electronically controlled load (ECL) self-diagnostic before internal repeatability test without an external weight in less than 1.5 minutes
- External calibration
- Impact shock detection
- Flow rate display
- RS-232 interface for connecting to printer or PC
- Password protection and anti-theft security slot
- GLP/GMP/ISO compliant to either AD-8127 printer or computer
- Transmits date, time, ID number, serial number, model, manufacturer and calibration data
- Rechargeable battery option for portability
- Super Hybrid Sensor Technology (SHS)
- Reverse backlit LCD display
- Optional glass breeze break
- Underweigh hook
Specifications
- Weighing Units
- pound, carat, pennyweight, troy ounce, grain, decimal ounce, pound/ounce
- Operating Modes
- Counting, percentage
- Power
- 120/240 V AC adapter
- Stabilization Time
- Approx. 1.5 seconds (typical in FAST mode) Display Refresh Rate 5 times/second or 10 times/second
- Calibration Weight
- GF-203A: 200 g GF-303A: 300 g GF-403A: 400 g GF-603A: 600 g GF-1003A: 1000 g GF-1603A: 1500 g
- Temperature
- Operating: 41 °F to 104 °F (5 °C to 40 °C)
- Humidity
- RH less than 85% (no condensation)
- Est. Weight
- 18.3 lb (8.3 kg)
- Warranty
- Five-year limited
- Return Policy
- A&D Weighing standard policy - restock fee may apply
Models & part numbers
Available configurations.
| Part / model | Description |
|---|---|
| GF-303A | 320 g 0.001 g 0.001 g ±0.002 g |
| GF-403A | 420 g 0.001 g 0.001 g ±0.003 g |
| GF-603A | 620 g 0.001 g 0.001 g ±0.03 g |
| GF-1603A | 1,620 g 0.001 g 0.002 g ±0.03 g |
Options & accessories (11)
| 192663 | GXA-04 Comparator output (requires 192667) |
| 192675 | GXA-10 Large glass breeze break |
| 192676 | GXA-12 |
| 192677 | GXA-13 Density determination kit (for 1 mg models only) |
| 192678 | GXA-17 |
| 192679 | GXA-23-PRINT External key input interface for SW:137-PRINT foot switch |
| 192680 | GXA-23-RZERO External key input interface for SW:137-REZERo foot switch |
| 192681 | GXA-23-PLUG External key input interface for AX-T-314A-S plug |
| 192682 | GXA-24 USB host interface (USB A type) |
| 192683 | GXA-25 External fanless ionizer (static eliminator) |
| 192684 | GXA-26 External IR switch (MiniDIN 4-pin male) |
Pricing, availability, and lead times are confirmed in your quote. Source: Rice Lake Weighing Systems 2026 Master Catalog, page 68. Specifications are subject to change without notice.




