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Precision balance
FES 33K-4

Product family: FES

High-capacity precision balance with password-protected user administration


Weighing capacity [Max] 33000 g
Readability [d] 0,1 g
Linearity ± 0,3 g
Reproducibility 0,1 g
Stabilization time 3 s
USP Minimum weight of sample (k = 2, U = 0.1%) 200 g
Interfaces Digital I/O (optional, factory), RS-232 standard - 2x
Adjustment options Adjusting with external weight
Recommended adjusting weight 20 kg (E2); 10 kg (E2)
Ambient temperature 5 °C – 35 °C
Dimensions weighing surface (W×D) 350×400 mm
Material housing stainless steel, cast iron
Dimension housing (W×D×H) 350×520×170 mm
Material weighing plate stainless steel
Net weight approx. 18 kg
Construction type of the scale Single-range balance
Product family FES
€ 3.000,00 *
*plus shipping costs (not applicable for downloads), plus VAT
Available from stock
Compare Technical data sheet Product brochure

Do you have questions? Please get in contact +49 7433 9933-0 or info@kern-sohn.com. For technical questions please contact:

Aleksandar Delić
Aleksandar Delić
Category Manager - Laboratory
Tel.: +49 7433 9933-120
Mobil: +49 151 11196197


CAL adjusting program
RS 232 data interface
GLP/ISO Protocol
Piece counting
Recipe level A
Percentage determination
Weighing units
Weighing with tolerance range, visual, acoustic
IP65 dust and spray protection
Universal mains adapter_C
Weighing principle: Tuning fork


Easy Touch
Suspended weighing


Control output (optocoupler, digital I/O)
Rechargeable battery pack


  • Stainless steel display device with IP65 protection, hygienic and easy to clean
  • Metal housing: robust and sturdy
  • In order to meet requirements in the pharmaceutical industry, the balance is fitted with a user administration system, which enables unique assignment of users and protects against unauthorised access
  • Intuitive concept of operation through info line on the display
  • Freely-assignable function keys enable individual adjustment of the balance
  • IP65 dust and spray protection (in accordance with EN 60529)
  • U.S. FDA 21 Part 11: assists you in data integrity in accordance with U.S. FDA 21 Part 11 (for example weighing result, sample ID, user name, scales ID, ...)
  • Protective working cover included with delivery


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