# NSP32 nanoLambda Spectrometer — portable BLE spectrometer

> portable BLE spectrometer (iPhone/iPad app by nanoLambda.)

- Source: https://appshunter.io/ios/app/nsp32-nanolambda-spectrometer/id1480194984 (this page in markdown: same URL + `.md`)
- Developer: [nanoLambda](https://appshunter.io/developer/1848242561)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 22 MB
- Languages: American English
- Released: 2019-10-10
- Data updated: 2025-12-13
- User reviews in markdown: https://appshunter.io/ios/app/nsp32-nanolambda-spectrometer/id1480194984/reviews.md

## What is NSP32 nanoLambda Spectrometer?

XL-500 portable BLE spectrometer device is required. Please visit https://nanolambda.myshopify.com/ 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.


## Version history (last 5 releases)

### 1.5.2 — 2025-12-13

- Update information

### 1.5.1 — 2025-04-16

- Bug fixes

### 1.4.3 — 2023-08-14

- Device naming feature

### 1.4.1 — 2022-08-29

Fix DBK connection issue

### 1.4.0 — 2022-07-01

1) Add share function
2) Add total power of SPD (W/m2)
3) Fix negative values from Lux, CIE XYZ, etc.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2025-12-13.*