A&D EJ Series Compact Precision Balances

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Industries:Aerospace & Aviation, Chemical & Petrochemical, Laboratory & R&D, Manufacturing, Medical & Pharmaceutical, Plastics & Polymers

Application:Gram and Milligram Weighing

The EJ series compact precision balances offer a multitude of features for a diverse variety of weighing applications. The Newton provides the performance that users have come to expect from A&D. Quick response, reliability, and alkaline battery powered portability make the Newton EJ series balance that brings precision weighing to a new level of affordability.

Accessories
AD-1683 : Static eliminator AD-1687 : Weighing environment logger AD-1688 : Weighing data logger AD-1691 : Weighing environment analyzer AD-8118C : Universal printer AD-8121B : Compact printer AD-8526 : Serial/Ethernet converter AD-8527 : Quick USB adapter AD-8920A : Remote display AD-8922A : Remote controller AX-USB-9P : Serial / USB converter AX-KO2466-200 : RS-232C cable (9P-9P)

EJ Series Compact Precision Balances Brochure

EJ Series Compact Precision Balances Manual

Smooth, stable milligram measurements for a capacity up to 310 g
Breeze break with anti-static coating to ensure high precision and stability
Adjustable response characteristics depending on the degree of drafts and vibrations at the location
Hygienic and chemically resistant stainless steel (SUS304) weighing pan
GLP/GMP/GCP/ISO compliant output*
Easy-to-read LCD display with backlight (16 mm character height)
Multiple weighing units: g, oz, ozt, ct, dwt, gr, N
Counting mode with Automatic Counting Accuracy Improvement (ACAI) function
Percent mode function
Display hold function
Accumulation (M+) function
Auto power OFF function
Automatic density calculation using the optional density determination kit (EJ-13)
Operation with either AC adapter or four AA batteries
Security slot in the rear of the balance to accommodate an anti-theft lock* EJ-03 (optional RS-232C interface ) is required.

External Input / Output

RS-232C interface (optional)
Quick USB interface (optional)

Options

EJ-02 : Quick USB interface
EJ-03 : RS-232C interface
EJ-13 : Density determination kit

Model	EJ-1500	EJ-2000	EJ-3000	EJ-4100	EJ-6100
Repeatability(Std. deviation)	0.1 g	0.1 g	0.1 g	0.1 g	0.1 g
Linearity	±0.1 g	±0.1 g	±0.2 g	±0.2 g	±0.2 g
Sensitivity drift	±20 ppm / (10-30 / 50F-86F)	±20 ppm / (10-30 / 50F-86F)	±20 ppm / (10-30 / 50F-86F)	±20 ppm / (10-30 / 50F-86F)	±20 ppm / (10-30 / 50F-86F)
No. of samples	5, 10, 25, 50 or 100 pieces	5, 10, 25, 50 or 100 pieces	5, 10, 25, 50 or 100 pieces	5, 10, 25, 50 or 100 pieces	5, 10, 25, 50 or 100 pieces
Max. count	15,000 pcs	21,000 pcs	31,000 pcs	41,000 pcs	61,000 pcs
Min. unit weight	0.1 g	0.1 g	0.1 g	0.1 g	0.1 g
Min. % display	0.1 %	0.1 %	0.1 %	0.1 %	0.1 %
Min. 100 % weight	10 g	10 g	10 g	10 g	10 g
Display	7 segment LCD display with backlight (Character height 16 mm)	7 segment LCD display with backlight (Character height 16 mm)	7 segment LCD display with backlight (Character height 16 mm)	7 segment LCD display with backlight (Character height 16 mm)	7 segment LCD display with backlight (Character height 16 mm)
Display update	10 times per second	10 times per second	10 times per second	10 times per second	10 times per second
Operating temp.	-10-40 / 14F-104F less than 85% R.H. (non-condensing)	-10-40 / 14F-104F less than 85% R.H. (non-condensing)	-10-40 / 14F-104F less than 85% R.H. (non-condensing)	-10-40 / 14F-104F less than 85% R.H. (non-condensing)	-10-40 / 14F-104F less than 85% R.H. (non-condensing)
Power supply	AC adapter or 4 x "AA" size dry-cell batteries	AC adapter or 4 x "AA" size dry-cell batteries	AC adapter or 4 x "AA" size dry-cell batteries	AC adapter or 4 x "AA" size dry-cell batteries	AC adapter or 4 x "AA" size dry-cell batteries
Battery operation	Approximately 70 hours (backlight off, alkaline batteries)	Approximately 70 hours (backlight off, alkaline batteries)	Approximately 70 hours (backlight off, alkaline batteries)	Approximately 70 hours (backlight off, alkaline batteries)	Approximately 70 hours (backlight off, alkaline batteries)
Weighing pan size	127 mm x 140 mm	127 mm x 140 mm	127 mm x 140 mm	127 mm x 140 mm	127 mm x 140 mm
Weight	Approximately 1100 g	Approximately 1100 g	Approximately 1100 g	Approximately 1100 g	Approximately 1100 g
Calibration weight(factory setting)	1500 g	2000 g	3000 g	4000 g	6000 g