Precision balance
EW 420-3NM

Product family: EW-N

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, mo, lb, oz, tol
Linearity ± 0,003 g
Reproducibility 0,001 g
Stabilization time 2 s
USP Minimum weight of sample (k = 2, U = 0.1%) 2 g
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
Your price
€ 970,00 *
*plus shipping costs (not applicable for downloads), plus VAT
Available from stock
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We will be happy to consult you on our KERN scales and weights
Tel.: +49 7433 9933-560
scales@kern-sohn.com

Standard

CAL adjusting program
RS 232 data interface
GLP/ISO printer
Piece counting
Percentage determination
Weighing units
Weighing with tolerance range, visual
Universal mains adapter_B
Weighing principle: Tuning fork
Delivery_Express_1_day

Option

Suspended weighing
Rechargeable battery pack
Certificate_DAkkS_3_days

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
  • Totalising of pieces when counting
  • Draught shield standard, weighing space W×D×H 158×130×78 mm
  • Protective working cover included with delivery

Note

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

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, mo, lb, oz, tol
Linearity ± 0,003 g
Reproducibility 0,001 g
Stabilization time 2 s
USP Minimum weight of sample (k = 2, U = 0.1%) 2 g
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

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