A&D EJ-300 Newton Compact, 310 g × 0.01 g
The A&D EJ-300 is the Newton compact: 310 g × 0.01 g, Ø110 mm stainless, backlit LCD, external 300 g cal. AC adapter in the carton; 4 AA cells run about 70 hours (cells not assumed).
Manufacturer: A&D EJ-300.
What is in the box
- EJ-300 balance
- Ø110 mm stainless pan
- AC adapter
- Manual
Verified specs
| Brand | A&D Weighing |
|---|---|
| Model | EJ-300 |
| Product Type | Newton compact portable |
| Capacity × readability | 310 g × 0.01 g |
| Repeatability | 0.01 g |
| Linearity | ±0.02 g |
| Calibration | External 300 g |
| Pan | Ø110 mm / 4.3 in stainless |
| Display | 16 mm backlit LCD |
| Interfaces | Optional RS-232 / USB / Ethernet |
| Stabilization | About 5 s |
| Power | AC included; 4 AA ~70 h (cells not in carton) |
| NTEP (this SKU) | No |
| Warranty | 5-year limited |
| Net | About 1.9 lb / 850 g |
| Overall | 190 × 211 × 82 mm |
| In the carton | Balance, AC adapter, manual |
Applications
- Portable lab and classroom weigh
- Count with ACAI and percent
- Hold and accumulate
The EJ-300 is 310 g × 0.01 g, external 300 g, Ø110 mm. This EJ-300 is a process compact, not NTEP. Grain is a selectable unit — not printed as a factory conversion. Optional EJ-03 RS-232 / EJ-02 USB / EJ-11 breeze break / EJ-13 density kit are not assumed in the carton. The EJ-303 (0.001 g) sibling is a different SKU.
Questions before you order
Questions on compatibility, calibration, or what is in the box? All Scales USA, 21249 FM 529 Rd, Cypress, TX 77433. Call (832) 766-5410 or email pete@allscales.com. Also: (281) 656-2666 · (832) 290-3120.
Specifications
Brand A&D Weighing Model EJ-300 Product Type Newton compact portable Capacity × readability 310 g × 0.01 g Repeatability 0.01 g Linearity ±0.02 g Calibration External 300 g Pan Ø110 mm / 4.3 in stainless Display 16 mm backlit LCD Interfaces Optional RS-232 / USB / Ethernet Stabilization About 5 s Power AC included; 4 AA ~70 h (cells not in carton) NTEP (this SKU) No Warranty 5-year limited Net About 1.9 lb / 850 g Overall 190 × 211 × 82 mm In the carton Balance, AC adapter, manual Applications & Industries
- Portable lab and classroom weigh
- Count with ACAI and percent
- Hold and accumulate
Manuals & Accessories
Contact Us
Questions on compatibility, calibration, or what is in the box? All Scales USA, 21249 FM 529 Rd, Cypress, TX 77433. Call (832) 766-5410 or email pete@allscales.com. Also: (281) 656-2666 · (832) 290-3120.
Model
EJ-300Product Type
Precision Balances


