nanoLambda Spectrometer 4+

portable BLE spectrometer

Cheng Chun Chang

Designed for iPad

    • 5.0 • 1 Rating
    • Free



For XL-500 demo videos, please visit

XL-500 portable BLE spectrometer device is required. Please visit for more details.

XL-500 is an ultra compact Bluetooth Spectroradiometer based on disruptive digital-nano convergence technology. While its size is compact, the features and performance is comparable to conventional industry popular equipment. It is easy and convenient to use as a portable device with smartphone app, as a spectrum recorder with internal memory and rechargeable battery. XL-500 is individually calibrated and provides device-to-device repeatability.

This app supports:
1) Emission measurement (SPD, PPFD, LUX, CRI, CCT, CIEXYZ, CIExy, CIEuv )
2) Periodic measurement (as spectrum recorder)
3) Reflection measurement (relative-SPD, CIEXYZ, CIELab, CIExy, CIEuv)
Start the nanoLambda's latest BLE spectrometer adventure now.

What’s New

Version 1.3.1

Add application preview videos
1) Plant lighting
2) Human centric lighting

Ratings and Reviews

5.0 out of 5
1 Rating

1 Rating

App Privacy

The developer, Cheng Chun Chang, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.

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