The EJ-303 extends the milligram precision capacity of the EJ series of compact balances from A&D. Backed by the same 5 year warranty, the EJ-303 features a 310 gram capacity with a readability of ±1 mg. This compact balance is great for the classroom, hobbyists and people who need milligram resolution at an affordable price. The EJ series from A&D are known for their speed, stability of reading and day in / day out performance. A&D prides itself on quality and is the reason why they back this up with an industry leading 5 year warranty. Standard features include a large backlight LCD display, parts counting mode, GLP output, accumulation function, automatic external calibration (requires appropriate calibration weight), gravity correction setting, 4 leveling feet, level bubble, drafthield and battery or AC power (included). Available options include an RS-232 or USB interface, and a handy carrying case.
Are you a scale reseller? Call us for resale pricing or send your inquiry toA&D - EJ-303 | |
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Capacity | 310 g |
Readability | 0.001 g |
Pan Size | 4.3" dia |
Capacity x Resolution |
Ounces (oz) 10.9349 x 0.0001 Troy OUnces (ozt) 9.9667 x 0.0001 Carats (ct) 1550.00 x 0.005 Pennyweights (dwt) 199.335 x 0.001 Grains (GN) 4784.04 x 0.02 |
Minimum Display "d" | 0.001 g |
Repeatability (Std. Deviation) | 0.003 g |
Linearity | ±0.003 g |
Sensitivity Drift | ± 20 ppm / 10°C (10°C -30°C / 50°F - 86°F) |
No. of Samples | 5,10,25,50 or 100 pieces |
Maximum Count | 310,000 pcs |
Minimum Unit Weight | 0.001 g |
Minimum % Display | 0.01% |
Minimum 100% Weight | 0.1 g |
Display Update | 10 times per second |
Units | Gram (g),Ounce (oz),Ounce Troy (ozt),Carat (ct),Pennyweight (dwt), Grain (GN),Momme (mom),Tael (tl),Tola |
Display |
7 segment LCD disoplay with backlight (Character height 16mm) |
Power Source | AC Adaptor (included) or 4 x "AA" size dry-cell batteries |
Battery Operating Time | 80 hrs w. backlight OFF on alkaline batteries |
Operating Temperature | 10°C - 30°C / 50°F - 86°F less than 85% R.H. (non-condensing) |
Scale Dimensions | 8.5" x 7" x 2.25" / 216 x 178 x 57 mm |
Scale Weight | approx 2.6 lbs |
Calibration Weight (Factory Setting) | 300 g |
Item No | Accessory | Your Price |
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EJ-02C | USB Interface w. Cable | $75.80 |
EJ-03C | RS-232 Interface w. Cable | $68.10 |
EJ-02 | USB Interface w.o. Cable | $68.10 |
EJ-03 | RS-232 Interface w.o. Cable | $57.00 |
EJ-13 | Density Determination Kit | $68.10 |
TB:163C | AC Adapter 120V (included with balance) | $41.00 |
TB:164 | AC Adapter 240V (Round Prongs) | $60.90 |