# Spectrum Genius Transmittance

> Measures object transmittance using a smart spectrometer and provides spectral analysis. (iPhone/iPad app by Asensetek Canada inc..)

- Source: https://appshunter.io/ios/app/spectrum-genius-transmittance/id793775281 (this page in markdown: same URL + `.md`)
- Developer: [Asensetek Canada inc.](https://appshunter.io/developer/1538904435)
- Category: Utilities, Productivity
- Price: Free
- Rating: 3.00/5 from 2 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 31 MB
- Languages: English, French, Japanese, Chinese, Chinese
- Released: 2014-01-15
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/spectrum-genius-transmittance/id793775281/reviews.md

## What is Spectrum Genius Transmittance?

Check the Transmittance, anywhere, anytime! 

“Spectrum Genius Transmittance(SGT)”  is a convenient App that has to be used with Asensetek smart spectrometer "Lighting Passport". 

“Spectrum Genius Transmittance (SGT)” provides you friendly UI and rich information critical to everyone check the transmittance of object. You can get the Original Spectrum, Reduction  Spectrum, Average Transmittance, Assigned Transmittance, and Assigned Rejection by a quick measurement.

## Key features

- Transmittance measurement
- Spectral analysis
- Original Spectrum display
- Reduction Spectrum display
- Average Transmittance calculation
- Assigned Transmittance
- Assigned Rejection

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/spectrum-genius-transmittance/id793775281/reviews.md

### 1/5 — Needs additional device

*2021-12-19, version 3.0.0*

All I get is an error that “No dongle is connected”

## Frequently asked questions about Spectrum Genius Transmittance

### What is Spectrum Genius Transmittance used for?

Spectrum Genius Transmittance is used to check and analyze the transmittance of objects. It provides detailed spectral data, including original and reduction spectra, average transmittance, and assigned rejection values, when used with the Asensetek 'Lighting Passport' smart spectrometer.

### Does Spectrum Genius Transmittance require any special hardware?

Yes, Spectrum Genius Transmittance must be used with the Asensetek smart spectrometer 'Lighting Passport'. It is not a standalone measurement tool.

### What kind of spectral information can I get with Spectrum Genius Transmittance?

You can obtain the Original Spectrum, Reduction Spectrum, Average Transmittance, Assigned Transmittance, and Assigned Rejection for an object through quick measurements.

### What devices is Spectrum Genius Transmittance compatible with?

Spectrum Genius Transmittance is available for iPhone, iPad, and iPod devices.

### How often is Spectrum Genius Transmittance updated?

The app was last updated on September 10, 2020, with version 3.0.0. Further update frequency is not specified.

### What is the user rating for Spectrum Genius Transmittance?

Spectrum Genius Transmittance has a rating of 3.0 stars based on 2 user ratings.

### Is Spectrum Genius Transmittance suitable for all ages?

Spectrum Genius Transmittance has an age rating of 4+, making it suitable for younger users and above.

### Can I use Spectrum Genius Transmittance without purchasing anything else?

The app itself is free to download and use. However, it requires the purchase of the Asensetek 'Lighting Passport' smart spectrometer to function.

## Version history (last 1 release)

### 3.0.0 — 2020-09-10

Fixed/Modified:
Performance optimized

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## More apps by Asensetek Canada inc.

- [Spectrum Genius Mobile](https://appshunter.io/ios/app/spectrum-genius-mobile/id674989500)
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All apps by Asensetek Canada inc.: https://appshunter.io/developer/1538904435

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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 2026-06-10.*