A&D EJ-303 Precision Compact Lab Balance,310 X 0.001g Jewelry Scale,Cover,New

Specifications

A&D EJ-303 - Precision BalanceThe 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 AC power (included). Available options RS-232 or USB interface, and a handy carrying case. Special Features:Battery Operated (4 AA)Large Easy to Read Backlit LCD DisplayStandard AC AdaptorGLP OutputComparator Mode DisplayAvailable above balance density determination kitCounting mode, percentage weighing mode, specific gravity functionAnti-Theft Device OptionCarry Case OptionFull digital calibration5 Year Warranty! Specifications:A&D - EJ-303Capacity310 gReadability0.001 gPan Size4.3" diaCapacity x ResolutionOunces (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 gRepeatability (Std. Deviation)0.003 gLinearity±0.003 gSensitivity Drift± 20 ppm / 10°C (10°C -30°C / 50°F - 86°F)No. of Samples5,10,25,50 or 100 piecesMaximum Count310,000 pcsMinimum Unit Weight0.001 gMinimum % Display0.01%Minimum 100% Weight0.1 gDisplay Update10 times per secondUnitsGram (g),Ounce (oz),Ounce Troy (ozt),Carat (ct),Pennyweight (dwt), Grain (GN),Momme (mom),Tael (tl),TolaDisplay7 segment LCD disoplay with backlight (Character height 16mm)Power SourceAC Adaptor (included) or 4 x "AA" size dry-cell batteriesBattery Operating Time80 hrs w. backlight OFF on alkaline batteriesOperating Temperature10°C - 30°C / 50°F - 86°F less than 85% R.H. (non-condensing)Scale Dimensions8.5" x 7" x 2.25" / 216 x 178 x 57 mmScale Weightapprox 2.6 lbsCalibration Weight (Factory Setting)300 g

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