SIGHT GLASS LUMINAIRE USL15 UND USL35, STAINLESS STEEL

• Application in chemical, pharmaceutical,
  biogas and food processing industries:
  It is ideal for illuminating bioreactors, laboratory
  mixers and filters as well as the interiors of tanks,
  agitators, separators, pipelines and other, usually
  closed, vessels in non-explosive operating
  environments.
• USL15: The luminaire is attached to the cover flange
  of the circular sight glass fitting or the visual flow
  indicator with a hinged bracket, or fastened to
  the grooved nut on screw-type sight glass fittings.
• USL35: The luminaire is mounted over an adapter collar.
• For mounting on sight glass fittings:
  This sight glass luminaire is designed for universal applications. It is ideal for use in combined sight
  and light ports (single-flange version) or for
  two separate ports (2-flange version).

Luminaire USL15 and USL 35 fit the following sizes:

• Circular sight glass fitting acc. to DIN 28120: from DN 40
• Circular sight glass fitting acc. to DIN 28121: from DN 40
• Visual flow indicators: from DN 40
• Screw-type sight glass fittings in compliance with DIN 11851:
  from DN 65

• Independent of the internal pressure / vacuum
  in the vessel. Under no circumstances should a
  sight glass luminaire be used on its own to close
  a vessel port or as a replacement for the cover
  flange or the complete sight glass flange assembly.

Operating temperature

• Max. admissible ambient temperature at the
  cable entry gland with:
  halogen version: 90°C;
  with LED version: 40°C

• Compact design, powerful light output:
  Glare-free illumination; suitable for circular sight glass fittings
  to DIN 28120/DIN 28121 or similar, for screw-type sight glass
  fittings in compliance with DIN 11851, and for METAGLAS® and BioControl fittings.

• Luminaire body and cover: Stainless steel 1.4404
• Hinged bracket and flange collar for attachment to
  screw-type sight glass fitting DN 65: Stainless steel 1.4301
• Connecting cable: 3 m (3 ESL25x 0.75 mm²) works fitted

• Dust- and waterjet proof:
  IP 65 according to EN 60 529 / DIN VDE 0470, Part 1

• USL15: The luminaire is attached to the cover flange of the circular sight glass fitting or the visual flow indicator with a hinged bracket, or fastened to the grooved nut on screw-type sight glass fittings
• USL35: The luminaire is mounted over an adapter collar
• Caution: Do not look into light – Danger of impaired eyesight!

• AC/DC
• Operating voltage: 12 V, 24 V, 120 V, 230 V
• Wattage: up to 100 W, depending on operating voltage