Compact Bin Level Indicator


SE3 Series Compact Rotary Paddle Bin Level Indicator for point level switch applications of bulk solids, including powder and granular materials is a compact rotary paddle unit featuring a powder coated aluminum enclosure rated IP65 and NEMA 4X, and available local LED indication. The SE3 compact rotary paddle unit is economical and available in a variety of configurations, including Standard, High Temp and Reinforced Shaft Extended versions to handle a wide variety of applications broadly across many industries.


All units are available with a choice of power supplies, including 110VAC, 220VAC, 240VAC, 24VAC and 24VDC.  Paddle options include polycarbonate and stainless steel paddles.  All units include a prewired electrical cable, standard length is 11.8 in. (300 mm) and can be provided in lengths up to 16.4 ft. (5 m). 


The SE3 compact rotary paddle bin level indicator is ideal for small hoppers and bins, and for instrument manufacturers requiring this niche product without the desire to develop the product line.




  • Compact, robust design fits virtually anywhere
  • Unique bi-color LED (Green/Red) for local indication of material presence/absence
  • Standard, reinforced extended shaft and high temperature versions available
  • Easily adjusted sensitivity if required
  • Folding stainless steel paddle affords installation without internal bin access
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