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270 mm Integrating Spheres - Upward-Looking

The Upward-Looking 270 mm Integrating Spheres is a unique accessory enabling new accuracies to be achieved in the measurement of light-diffusing materials. It is compatible with the LAMBDA 950/1050/1050+ spectrometers.

Part Number L6310220
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Features of the 270 mm Integrating Spheres include:

  • UV/Vis detector is a photomultiplier tube (PMT); NIR detector has broadband InGaAs with triple stage Peltier cooling
  • 8° angle of incidence for both transmittance and reflectance measurements
  • Measurement accuracy < 0.2% (transmission), < 0.5% (reflectance) for specular samples
  • Closed compartment sample size:250 x 400 mm (minimum)
  • Supports horizontal sample orientation
  • Wavelength range 300–2,450 nm
  • Supports NFRC standards


Model Compatible With LAMBDA
Product Group Sample Holders
Technology Type UV/VIS
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High-End UV-VIS-NIR Solutions in Advanced Materials Testing Flyer

Advanced optical materials, nanomaterials, and manmade chemicals can go a long way toward addressing the most vexing issues of our day. In materials testing, there’s sometimes a need to characterize complex samples, such as laser protection lenses, architectural glasses, optical filters, and anti-reflective coatings. Whether you’re performing testing and analysis in specialty glass/glazing, virtual reality, optoelectronics, automotive, laser technology, or solar panels, we have the right solution for you with our high performance LAMBDA series and appropriate sampling accessories.

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Product Note

Upward Looking 270 mm Integrating Sphere Accessory

The PerkinElmer® UL270 integrating sphere is a unique accessory that allows new accuracy to be achieved in the measurement of light-diffusing materials. The accessory is available for the PerkinElmer LAMBDA™ 1050 and LAMBDA 950 UV/Vis/NIR spectrophotometers.