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UVT-LED-SW Online UV Transmittance Monitor

UVT-LED-SW Online UV Transmittance Monitor

Process,Chlorine,Dioxide,Sensor,SensorexThe UVT-LED-SW Online UV Transmittance Sensor provides reliable UVT measurements for UV disinfection optimization. Ideal for continuous monitoring of open channel wastewater UV disinfection, the UVT-LED-SW features an LED light source that lasts up to 5x longer than traditional mercury lamps. Our patented automatic cleaning and calibration system reduces fouling and drift, so technicians don’t have to waste time servicing the units daily. Available with inline or submersion installation kits (see “What’s Included” below). Perfect for first time installs or retrofits of existing UV disinfection monitoring systems.

  • Reliable continuous monitoring with patented automatic cleaning & calibration

  • Stable measurements driven by high-performance UV-C LED technology

  • Direct 4-20mA output (no transmitter or controller required)

  • Inline OR submersion installation available

  • Free factory scheduled maintenance for the first 2 years


  • Measurement Technique: UV absorption method (single beam technique), reagent-free

  • Wavelength: 254nm

  • Measurement Path Length: 1cm

  • Output: 4-20 mA

  • Power Requirement: 24V DC

  • Accuracy: 1.0% T

  • Resolution: 0.1% T

  • Measurement Range: 10% – 100% T

  • Measurement Interval: 60 seconds

  • Sample Flow Rate: N/A

  • Inspection Interval: 3 months

  • User Maintenance: 1 hour / month, typical

  • IP Ingress Rating: IP68

  • Warranty: 2 Year Limited Warranty

  • Dimensions: 9.40” H × 3.00” Dia

  • Weight: 1.74 lbs (0.79 kg)

UVT-LED-SW Online UV Transmittance Monitor



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Metex Corporation Limited has been providing superior products and services to the process control, chemical treatment, waste water, industrial and manufacturing industries for over 25 years. It is our goal to continually provide our customers with the best possible equipment, technology, and service.


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