A&D EJ Series Compact Precision Balances

EJ series

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.



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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)
  • 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
ModelEJ-1500EJ-2000EJ-3000EJ-4100EJ-6100
Repeatability(Std. deviation)0.1 g0.1 g0.1 g0.1 g0.1 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 samples5, 10, 25, 50 or 100 pieces5, 10, 25, 50 or 100 pieces5, 10, 25, 50 or 100 pieces5, 10, 25, 50 or 100 pieces5, 10, 25, 50 or 100 pieces
Max. count15,000 pcs21,000 pcs31,000 pcs41,000 pcs61,000 pcs
Min. unit weight0.1 g0.1 g0.1 g0.1 g0.1 g
Min. % display0.1 %0.1 %0.1 %0.1 %0.1 %
Min. 100 % weight10 g10 g10 g10 g10 g
Display7 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 update10 times per second10 times per second10 times per second10 times per second10 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 supplyAC adapter or 4 x "AA" size dry-cell batteriesAC adapter or 4 x "AA" size dry-cell batteriesAC adapter or 4 x "AA" size dry-cell batteriesAC adapter or 4 x "AA" size dry-cell batteriesAC adapter or 4 x "AA" size dry-cell batteries
Battery operationApproximately 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 size127 mm x 140 mm127 mm x 140 mm127 mm x 140 mm127 mm x 140 mm127 mm x 140 mm
WeightApproximately 1100 gApproximately 1100 gApproximately 1100 gApproximately 1100 gApproximately 1100 g
Calibration weight(factory setting)1500 g2000 g3000 g4000 g6000 g
ModelWeight capacityMin. display "d" 
EJ-15001500 g0.1 g
EJ-20002100 g0.1 g
EJ-30003100 g0.1 g
EJ-41004100 g0.1 g
EJ-61006100 g0.1 g