A&D Weighing Fortis FX-323 Precision Balance 320 g x 0.001 g, external cal, plastic 3.5″ breeze break
Capacity
320 g
Readability
0.001 g
Repeatability
0.001 g
Features
- Compact Super Hybrid Sensor (C-SHS) for a smaller, portable footprint
- External calibration
- Plastic 3.5″ rotary breeze break
- Stainless steel weighing pan
- Impact Shock Detection and overload protection
- RS-232, USB, Ethernet, and Bluetooth connectivity
- Large, backlit LCD display
- NTEP-approved models available
- Industry-leading 5-year warranty
The A&D Weighing Fortis FX-323 Precision Balance 320 g x 0.001 g, external cal, plastic 3.5″ breeze break is built around A&D Weighing’s latest Compact Super Hybrid Sensor (C-SHS), the Fortis Series sets the standard for compact, portable, high-performance weighing across a wide range of environments and applications. The FX-323 pairs a 320 g capacity with 0.001 g readability and delivers stable readings in about one second, offering the largest capacity in the milligram-readability tier while retaining the fine 0.001 g resolution needed for demanding sample prep, formulation, and QC work.
As an FX-series model, the FX-323 uses external calibration, allowing sensitivity adjustment with user-supplied calibration masses—a cost-effective choice for labs that don’t require built-in internal calibration. Fast, durable, and easy to clean, it’s engineered to perform reliably in laboratory, industrial, and production environments.
INCLUDED:
The A&D Weighing Fortis FX-323 Precision Balance 320 g x 0.001 g, external cal, plastic 3.5″ breeze break includes:
- Small Breeze Break
- Main Unit Cover
- Weighing Pan
- AC Adapter Plug
- Power Cord
- Operator’s Manual
- Manufacturer’s Documentation
- 5 Year Manufacturer’s Warranty
A&D Weighing Fortis FX-323 Precision Balance 320 g x 0.001 g, external cal, plastic 3.5″ breeze break Specifications
| Capacity | 320 g |
| Readability | 0.001 g |
| Repeatability | 0.001 g |
| Minimum Unit Weight | 1.4 g |
| Linearity | ±0.002 g |
| Stabilization Time | Approximately 1 second |
| Sensitivity Drift | ±2 ppm/°C at 10–30°C (50–86°F) |
| Operating Environment | 5–40°C (41–104°F), 85% RH or less, non-condensing |
| Display Refresh Rate | 5, 10, or 20 times per second |
| Units of Measure | %, ct, density, dwt, g, gr, lb, lb-oz, mom, oz, ozt, pcs |
| Counting Mode – Minimum Unit Weight | 0.001 g |
| Number of Samples | 5, 10, 25, 50, or 100 |
| Percent Mode – Minimum 100% Weight | 0.100 g |
| Percent Mode – Minimum Percentage Display | 0.01%, 0.10%, or 1% |
| Interface | RS-232C (D-Sub 9-pin); standard USB connection for external storage devices |
| Weighing Pan Size | Ø130 mm (5.12 in) |
| Power Supply | AC adapter, approximately 30 VA |
| Dimensions | 7.60 × 10.33 × 6.93 in |
| Net Weight | 2.5 kg (5.5 lb) |








