Lumistar luminaires USL 15 and USL 35
and UL-listed types, stainless steel

Fully Sealed Lumistar Sight Glass Luminaire with cover glass, compact, all stainless steel

This sight glass luminaire is designed for universal applications. It is ideal for use in combined sight and light ports (single-flange version) or with two separate ports (2-flange version).

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.

Ultra-bright LED provides 2000 lumens

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.

Suits all Lumiglas Sight Glass Fittings from size DN 50

Operating voltage/power: 12 V, 24 V, 120 V / 20 W, 50 W, 100 W,  with transformer 120 V, 230 V / 5 W, 10 W

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

Lumistar luminaires USL 15 and USL 35 fit the following sizes:
a) Circular sight glass fitting acc. to DIN 28120: from DN 40
b) Circular sight glass fitting acc. to DIN 28121: from DN 40
c) Visual flow indicators: from DN 40
d) Screw-type sight glass fittings in line w. DIN 11851: from DN 65

Downloads

• Data sheet (Download as PDF)
• Installation instructions USL 15-UL (Download as PDF)
• Installation instructions USL 35-UL (Download as PDF)
• UL Certificate (Download as PDF)
• cUL Certificate (Download as PDF)
• CE-Certificate USL 15-UL (Download as PDF)
• CE-Certificate USL 35-UL (Download as PDF)
• Important guidelines (Download as PDF)