Siemens SITRANS WW100 High-accuracy, Low-capacity Weighfeeder


  • High accuracy
  • High turn down ratio; 100 to 10 % of capacity
  • Corrosion resistant components
  • Fast and easy belt removal for replacement or cleaning
  • Simple installation, easy to clean and maintain
  • Available with gear or servomoto

Siemens SITRANS WW100 High-accuracy, Low-capacity Weighfeeder is a weighfeeder designed for precise measurements and is best suited for handling minor ingredient additions due to its low capacity.


Measuring principle Strain gauge load cell and digital speed sensor
Typical application  Control and monitor feed rates and blending in bulk chemicals, tobacco, food, and water treatment
Accuracy  ± 0.25 … 0.5 %
Material Stainless steel [304 (1.4301) or 316L (1.4404)], bead blast finish (1 … 6 µm, 40 … 240 µin)
Load cells: Degree of protection IP68
Output 2 mV/V
Approvals • Declaration of incorporation of partly completed machinery acc. directive 2006/42/EC.
• Meets FDA and EU requirements for food processing
Framework • Precision machined, stainless [304 (1.4301) or 316L (1.4404)] or mild steel
• Cantilevered design for easy belt replacement
Pulleys 115 mm (4.5 inch) diameter, crowned and lagged
Belt speed 0.005 … 0.25 m/s (1 … 50 fpm)
Belt support Slider bed frame


Siemens SITRANS WW100 High Accuracy Low Capacity Weighfeeder_DpstarGroup