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  • Compact Laboratory Balance KERN EWJ 300-3H Main picture
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Precision balance
EWJ 300-3H-2024a

Product family: EWJ

High-quality precision balance with automatic internal adjustment

Technical Data

Weighing capacity [Max] 300 g
Readability [d] 0,001 g
Units g, dwt, tl (Tw), tl (HK), ozt, tl (Singap, Malays), ct, lb, oz, to, mom
Linearity ± 0,005 g
Reproducibility 0,002 g
Stabilization time 3 s
Interfaces RS-232 standard, USB-Device
Adjustment options Internal calibration (automatic)
Recommended adjusting weight 300 g (F1)

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€ 530,00 *
*plus shipping costs (not applicable for downloads), plus VAT
Available on stock
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Do you have questions?

We will be happy to consult you on our KERN scales and test weights

Tel.: +49 7433 9933-560

scales@kern-sohn.com

Standard

Internal adjustment: Adjusting accuracy using internal adjustment weight
Data interface RS-232:  For connection to printers, PCs or other peripheral devices for data transfer over longer distances. Network in bus topology possible
Data Interface USB: For connection to printers, PCs or other peripheral devices
Piece counting: Reference quantities selectable. Display can be switched from piece to weight
Net total: The weight values of the recipe ingredients can be added up and the total weight of the recipe printed out
Percentage determination: determining the deviation in % from  the target value (100 %)
Units can be switched to e.g. non-metric units
Universal plug-in power supply: With universal input and optional input socket adapters for EU, CH, GB or EU, CH, GB, US or EU, CH, GB, US, AUS
Weighing principle Strain gauges:  Electrical resistor on an elastic deforming body
Package shipment by courier service: The duration of internal product provision is one day

Option

Rechargeable battery pack: Rechargeable set
Accredited calibration (DKD): The duration of the accredited calibration is 3 working days

Description

  • Automatic internal adjustment, time-controlled every 2 h, guarantees high degree of accuracy and makes the balance independent of its location
  • Capacity display: A bargraph display lights up to show how much of the weighing range is still available
  • USB data interface for transferring weighing data to the PC, printer etc.
  • Cost-effective variant without data interfaces
  • Large glass draught shield with 3 sliding doors for easy access to the items being weighed., Weighing space W×D×H 155×175×217 mm
  • Protective working cover included with delivery

Note

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Technical Data

Weighing capacity [Max] 300 g
Readability [d] 0,001 g
Units g, dwt, tl (Tw), tl (HK), ozt, tl (Singap, Malays), ct, lb, oz, to, mom
Linearity ± 0,005 g
Reproducibility 0,002 g
Stabilization time 3 s
Interfaces RS-232 standard, USB-Device
Adjustment options Internal calibration (automatic)
Recommended adjusting weight 300 g (F1)
Ambient temperature 15 °C – 35 °C
Dimensions weighing surface (Ø) 80 mm
Material draught shield plastic, glass
Material housing plastic
Dimension housing (W×D×H) 220×340×321 mm
Material weighing plate stainless steel
Net weight approx. 3,6 kg
Construction type of the scale Single-range balance
Weighing system Strain gauge
GTIN/EAN number 4045761144903

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