Professor Spectrum
@professorspectrum • Joined August 20, 2019
At a glance
Subscribers
Last 29 days891
Views
Last 29 days111K
Videos
Last 29 days115
Charts
Subscribers, views & videos over time
Subscribers gained (weekly) · 6 mo
Views gained (weekly) · 6 mo
Subs milestone changes (up to 30)
Views milestone changes (up to 30)
Engagement
Avg. views per video
969
Total views ÷ total videos
Views per subscriber
125×
Total views ÷ subscribers
Subs per video
8
Subscribers ÷ total videos
Revenue estimate
Details →Total (all-time): $78 – $223
Daily avg.: $0 – $0
Weekly avg.: $0 – $1
Last 29 days: $1 – $3
Based on estimated $0.7–$2 CPM.
Analytics tables
Analytics Table:Professor Spectrum
| Date | subscribers | views | videos |
|---|---|---|---|
Jul 28, 2026 Jul 28 Tue | 891 +2 | 111K +227 | 115 -- |
Jul 20, 2026 Jul 20 Mon | 889 -- | 111K +317 | 115 -- |
Jul 13, 2026 Jul 13 Mon | 889 +1 | 110K +322 | 115 -- |
Jul 6, 2026 Jul 6 Mon | 888 -- | 110K +355 | 115 -- |
Jun 29, 2026 Jun 29 Mon | 888 +1 | 110K +395 | 115 -- |
Jun 22, 2026 Jun 22 Mon | 887 +3 | 109K +334 | 115 -- |
Jun 15, 2026 Jun 15 Mon | 884 +1 | 109K +374 | 115 -- |
Jun 14, 2026 Jun 14 Sun | 883 +2 | 109K +357 | 115 -- |
Jun 1, 2026 Jun 1 Mon | 881 +2 | 108K +433 | 115 -- |
May 25, 2026 May 25 Mon | 879 -- | 108K -- | 115 -- |
Subscribers gained (weekly)
| Week | Subscribers gained | Change vs prev |
|---|---|---|
Jan 1, 2026 | 2 | +2 |
Jan 5, 2026 | 2 | -- |
Jan 12, 2026 | 1 | -1 |
Jan 19, 2026 | 2 | +1 |
Jan 26, 2026 | 2 | -- |
Feb 2, 2026 | 4 | +2 |
Feb 9, 2026 | 1 | -3 |
Feb 16, 2026 | 1 | -- |
Feb 23, 2026 | 0 | -1 |
Mar 2, 2026 | 0 | -- |
Mar 9, 2026 | 3 | +3 |
Mar 17, 2026 | 2 | -1 |
Mar 23, 2026 | 2 | -- |
Mar 30, 2026 | 0 | -2 |
Apr 6, 2026 | 4 | +4 |
Apr 13, 2026 | 3 | -1 |
Views gained (weekly)
| Week | Views gained | Change vs prev |
|---|---|---|
Jan 1, 2026 | 180 | +180 |
Jan 5, 2026 | 445 | +265 |
Jan 12, 2026 | 509 | +64 |
Jan 19, 2026 | 523 | +14 |
Jan 26, 2026 | 569 | +46 |
Feb 2, 2026 | 486 | -83 |
Feb 9, 2026 | 499 | +13 |
Feb 16, 2026 | 526 | +27 |
Feb 23, 2026 | 469 | -57 |
Mar 2, 2026 | 470 | +1 |
Mar 9, 2026 | 534 | +64 |
Mar 17, 2026 | 438 | -96 |
Mar 23, 2026 | 359 | -79 |
Mar 30, 2026 | 451 | +92 |
Apr 6, 2026 | 566 | +115 |
Apr 13, 2026 | 505 | -61 |
About
Professor Spectrum YouTube channel is produced by Portable Spectral Services. This channel is a place to learn, engage and be entertained by all things related to spectral technology! Explore the possibilities of technology such as Micro XRF, Raman, FTIR, Portable XRF and NIR / SWIR and more! Portable Spectral Service…
- Handle
- @professorspectrum
- Joined
- August 20, 2019
More features coming
We're working on new analytics and tools. Stay tuned.
More features coming
We're working on new analytics and tools. Stay tuned.