EJ Newton Series Portable Balances
The EJ Newton Series delivers affordable precision weighing with features typically found in balances costing twice as much. These portable balances are backed by A&D's industry-leading 5 year warranty and have provided years of reliable weighing performance in laboratories and production facilities worldwide.
Models and Capacities
| Model |
Capacity |
Readability |
| EJ-123 |
120 g |
0.001 g |
| EJ-303 |
310 g |
0.001 g |
| EJ-120 |
120 g |
0.01 g |
| EJ-200 |
210 g |
0.01 g |
| EJ-300 |
310 g |
0.01 g |
| EJ-410 |
410 g |
0.01 g |
| EJ-610 |
610 g |
0.01 g |
| EJ-1202 |
1200 g |
0.01 g |
| EJ-3002 |
3100 g |
0.01 g |
| EJ-1500 |
1500 g |
0.1 g |
| EJ-2000 |
2100 g |
0.1 g |
| EJ-3000 |
3100 g |
0.1 g |
| EJ-4100 |
4100 g |
0.1 g |
| EJ-6100 |
6100 g |
0.1 g |
Applications
- Industrial
- Pharmacy
- Education
Key Features
- Battery Operation
- Piece Counting
- Percent Weighing
- Accumulation Function
- External Calibration
- GLP/GMP/ISO Compliant
Standard Functions
- Gravity correction
- Accumulation M+ Function
- GLP/GMP/GCP/ISO Compliant
- Auto Counting Accuracy Improvement ACAI
- Adjustable response characteristics
- Display Hold
- 7 units-of-measure, %, counting and density (specific gravity) functions
Display and Interface
The EJ Series features a clear 7 segment LCD display with backlight and 16 mm high characters. Display update rate is 10 times per second. The balance includes STABLE, NET, and ZERO indicators for precise operation.
Control Functions
- ON:OFF key with auto power-off function
- PRINT key
- SAMPLE key for easy parts counting
- RE-ZERO key
- UNITS key
Physical Features
The balance includes 4 leveling feet, a level bubble indicator, and a security slot. Weighing pans are 110 mm round for EJ-610 and below, and 127 mm x 140 mm stainless steel for EJ-1200 to EJ-6100. Draft shield with anti-static coating is standard on EJ-123 and EJ-303 models.
Complete Specifications
| Parameter |
EJ-123 |
EJ-303 |
EJ-120 to EJ-610 |
EJ-1202/3002 |
EJ-1500 to EJ-6100 |
| Repeatability (Std. deviation) |
0.003 g |
0.003 g |
0.01 g |
0.03 g |
0.1 g |
| Linearity |
±0.003 g |
±0.003 g |
±0.01 g to ±0.02 g |
±0.03 g |
±0.1 g to ±0.2 g |
| Sensitivity drift |
±20 ppm / °C (10°C-30°C / 50°F-86°F) |
| No. of samples |
5, 10, 25, 50 or 100 pieces |
| Min. unit weight |
0.001 g |
0.01 g |
0.01 g |
0.1 g |
| Min. % display |
0.01% |
0.1% |
| Min. 100% weight |
0.1 g |
1 g |
1 g |
10 g |
| Operating temp. |
-10°C-30°C, less than 85% R.H. (non-condensing) |
| Power supply |
AC adapter (included) or 4 x "AA" size dry-cell batteries (Approximately 70 hours backlight off, alkaline batteries) |
| Weight |
Approx. 1160 g |
Approx. 850 g |
Approx. 1490 g |
Approx. 1100 g |
Calibration Weights
| Model |
Calibration Weight (factory setting) |
| EJ-123 |
100 g |
| EJ-303 |
300 g |
| EJ-120 |
100 g |
| EJ-200 |
200 g |
| EJ-300 |
300 g |
| EJ-410 |
400 g |
| EJ-610 |
600 g |
| EJ-1202 |
1000 g |
| EJ-3002 |
3000 g |
| EJ-1500 |
1500 g |
| EJ-2000 |
2000 g |
| EJ-3000 |
3000 g |
| EJ-4100 |
4000 g |
| EJ-6100 |
6000 g |
Options
- EJ-02C: USB interface with cable
- EJ-03: RS-232C interface
- EJ-07: Underhook for EJ-3000 to EJ-6100 (except for EJ-3002)
- EJ-08: Underhook for EJ-1500, EJ-2000
- EJ-11: Breeze break (Draft Shield)
- EJ-12: Carrying case (except for EJ-123/EJ-303, EJ-1202/3002)
- EJ-13: Density determination kit for EJ-120/EJ-200/EJ-300/EJ-410/EJ-610
Accessories
- TB:662: AC adapter 120V/220V (Replacement)
- TB:164: AC adapter 240V (Round prongs)
- AD-8127: Compact printer
- AX-KO2466-220: Cable
- AX-USB-9P: Serial to USB Adapter
Units of Measure
N, g, oz, lb (select models), ozt (troy ounce), ct, dwt, GN
