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2-decimal Balance

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The AND EJ-300 has a capacity of 310g x 0.01g. The Newton series from AND offers a compact and reliable balance with a 5 years warranty at an affordable price. All models are with a standard plastic housing with a stainless steel weighing pan and levelling bubble.
~ LCD display with backlight
~ Percentage and counting
~ USB or RS-232 interface optional
~ Battery (4 x AA not included) or AC power
~ Full digital calibration
~ Underhook weighing
~ Specific Gravity function
~ Check-weighing capability
~ Fast - 1 second response time

$ 323.00 323.0 USD $ 323.00

$ 1.00

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Terms and Conditions


Stock Number N702
Model EJ-300 (310g x 0.01g)
Manufacturer AND (A&D)
Product Brochure
Warranty 5 YEAR MANUFACTURER'S WARRANTY

OPTIONAL ACCESSORIES AT ADDITIONAL COST:
EJ-02 USB Interface Connector (Uni)
EJ-02C USB Interface w Cable 5ft. (Uni)
EJ-03 RS-232 Interface
EJ-03C RS-232 Interface w Cable 6ft (9to9pin)
EJ-12 Carrying Case
AX-KO2466-220 Cable
AX-USB-9P Serial to USB Adapter

Capacity 310 g
Elc CSA
Inside 4.3"diam round dished pan
Outside 7.5"W x 8.5"D x 2.5"H
Battery Info Battery or adaptor

EJ Newton Series Portable Balances

The EJ Series delivers affordable precision weighing for students, researchers, and industrial users. These portable balances make milligram measurements accessible with standard functions typically found in balances costing twice as much. Backed by A&D's industry-leading 5 year warranty, thousands of EJ Series balances provide reliable weighing performance in laboratories and production facilities worldwide.

Simple Three-Step Operation

The EJ-303 and EJ-123 models make milligram measurements straightforward: plug in and warm up the balance, level the balance by adjusting the feet, and start weighing.

Standard Features

  • Clear LCD display with 16 mm high characters and backlight
  • 7 segment LCD display
  • Display update: 10 times per second
  • Gravity correction
  • Accumulation M+ Function
  • GLP/GMP/GCP/ISO Compliant
  • Auto Counting Accuracy Improvement ACAI
  • Adjustable response characteristics
  • Display Hold
  • Battery operation: 4 x AA batteries (approximately 70 hours backlight off, alkaline batteries)
  • AC adapter included
  • Auto power-off function
  • External calibration
  • Security slot
  • 4 leveling feet with level bubble
  • Calibration switch cover (bottom)

Weighing Functions

  • Piece counting with 5, 10, 25, 50 or 100 pieces sample sizes
  • Percent weighing
  • Density (specific gravity) functions
  • 7 units-of-measure

Applications

  • Industrial
  • Pharmacy
  • Education

Available Models

Model Capacity Readability Weighing Pan Size
EJ-123 120 g 0.001 g 110 mm Ø
EJ-303 310 g 0.001 g 110 mm Ø
EJ-120 120 g 0.01 g 110 mm Ø
EJ-200 210 g 0.01 g 110 mm Ø
EJ-300 310 g 0.01 g 110 mm Ø
EJ-410 410 g 0.01 g 110 mm Ø
EJ-610 610 g 0.01 g 110 mm Ø
EJ-1202 1200 g 0.01 g 127 mm x 140 mm
EJ-3002 3100 g 0.01 g 127 mm x 140 mm
EJ-1500 1500 g 0.1 g 127 mm x 140 mm
EJ-2000 2100 g 0.1 g 127 mm x 140 mm
EJ-3000 3100 g 0.1 g 127 mm x 140 mm
EJ-4100 4100 g 0.1 g 127 mm x 140 mm
EJ-6100 6100 g 0.1 g 127 mm x 140 mm

Complete Technical Specifications

Model EJ-123 EJ-303 EJ-120 EJ-200 EJ-300 EJ-410 EJ-610 EJ-1202 EJ-3002 EJ-1500 EJ-2000 EJ-3000 EJ-4100 EJ-6100
Weight capacity 120 g 310 g 120 g 210 g 310 g 410 g 610 g 1200 g 3100 g 1500 g 2100 g 3100 g 4100 g 6100 g
Readability 0.001 g 0.001 g 0.01 g 0.01 g 0.01 g 0.01 g 0.01 g 0.01 g 0.01 g 0.1 g 0.1 g 0.1 g 0.1 g 0.1 g
Repeatability (Std. deviation) 0.003 g 0.003 g 0.01 g 0.01 g 0.01 g 0.01 g 0.01 g 0.03 g 0.03 g 0.1 g 0.1 g 0.1 g 0.1 g 0.1 g
Linearity ±0.003 g ±0.003 g ±0.01 g ±0.01 g ±0.02 g ±0.02 g ±0.02 g ±0.03 g ±0.03 g ±0.1 g ±0.1 g ±0.2 g ±0.2 g ±0.2 g
Calibration weight (factory setting) 100 g 300 g 100 g 200 g 300 g 400 g 600 g 1000 g 3000 g 1500 g 2000 g 3000 g 4000 g 6000 g
Weight Approx. 1160 g Approx. 850 g Approx. 1100 g

Common Specifications

Parameter Specification
Sensitivity drift ±20 ppm / °C (10°C-30°C / 50°F-86°F)
Operating temperature -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)
Compliance GLP / GMP / GCP / ISO

Counting and Percent Function Specifications

Parameter 0.001 g Models 0.01 g Models 0.1 g Models
No. of samples 5, 10, 25, 50 or 100 pieces
Min. unit weight 0.001 g 0.01 g 0.1 g
Min. % display 0.01% 0.1%
Min. 100% weight 0.1 g 1 g 10 g

Standard Draft Shield

Breeze break (draft shield) with anti-static coating is standard on models EJ-123 and EJ-303.

Optional Accessories

  • 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
  • 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

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