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Precision balance
EW 420-3NM

Product family: EW

The classic balance with robust tuning fork measuring system

Technical Data

Weighing capacity [Max] 420 g
Readability [d] 0,001 g
Units g, gn, dwt, tl (Tw), tl (HK), ozt, tl (Singap, Malays), ct, lb, oz, to, mom
Linearity ± 0,003 g
Reproducibility 0,001 g
Stabilization time 2 s
Tolerance weighing
Interfaces RS-232 standard
Adjustment options Adjusting with external weight

more data

Your price
€ 970,00 *
*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

External adjustment
Data interface RS-232
Piece counting function
Percentage determination function
Units switchable
Measuring with tolerance range (checkweighing function)
Universal plug-in power supply
Weighing principle: Tuning fork
Package shipment 1 day

Option

Suspended weighing
Rechargeable battery
Accredited calibration (DKD)

Description

  • Adjusting program CAL for quick setting of the balance accuracy using an external test weight at an additional price, see test weights
  • Stable temperature behaviour
  • Short stabilisation time
  • Shock proof construction
  • High corner load performance
  • Capacity display: A bargraph display lights up to show how much of the weighing range is still available
  • Totalising of pieces when counting
  • Draught shield standard, weighing space W×D×H 158×130×78 mm
  • Protective working cover included with delivery

Note

Did you know?

  • The USP minimum sample weight is a measure for the smallest permitted weight in accordance with USP (United States Pharmacopeia).

Applications

Main fields of application / Primary application areas

  • Chemists
  • Chemical industry
  • Gold and precious metals trading
  • Cosmetics industry
  • Laboratory applications

Technical Data

Weighing capacity [Max] 420 g
Readability [d] 0,001 g
Units g, gn, dwt, tl (Tw), tl (HK), ozt, tl (Singap, Malays), ct, lb, oz, to, mom
Linearity ± 0,003 g
Reproducibility 0,001 g
Stabilization time 2 s
Tolerance weighing
Interfaces RS-232 standard
Adjustment options Adjusting with external weight
Recommended adjusting weight 200 g (E2); 200 g (E2)
Ambient temperature 10 °C – 30 °C
Dimensions weighing surface (Ø) 118 mm
Material draught shield plastic
Material housing plastic
Dimension housing (W×D×H) 180×235×75 mm
Material weighing plate stainless steel
Net weight approx. 1,4 kg
Construction type of the scale Single-range balance
GTIN/EAN number 4045761028784

Accessories

Software

Services

Spare part wanted?

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