Professor Spectrum
@professorspectrum • Joined August 20, 2019
At a glance
Subscribers
Last 26 days883
Views
Last 26 days109K
Videos
Last 26 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
948
Total views ÷ total videos
Views per subscriber
123×
Total views ÷ subscribers
Subs per video
8
Subscribers ÷ total videos
Revenue estimate
Details →Total (all-time): $76 – $218
Daily avg.: $0 – $0
Weekly avg.: $0 – $1
Last 26 days: $1 – $3
Based on estimated $0.7–$2 CPM.
Analytics tables
Analytics Table:Professor Spectrum
| Date | subscribers | views | videos |
|---|---|---|---|
Jun 1, 2026 Jun 1 Mon | 881 +2 | 108K +433 | 115 -- |
May 25, 2026 May 25 Mon | 879 +4 | 108K +312 | 115 -- |
May 18, 2026 May 18 Mon | 875 +1 | 107K +492 | 115 -- |
May 11, 2026 May 11 Mon | 874 +2 | 107K +416 | 115 -- |
May 4, 2026 May 4 Mon | 872 +1 | 107K +415 | 115 -- |
Apr 27, 2026 Apr 27 Mon | 871 +4 | 106K +351 | 115 -- |
Apr 20, 2026 Apr 20 Mon | 867 -- | 106K +512 | 115 -- |
Apr 13, 2026 Apr 13 Mon | 867 +3 | 105K +505 | 115 -- |
Apr 6, 2026 Apr 6 Mon | 864 +4 | 105K +566 | 115 -- |
Mar 30, 2026 Mar 30 Mon | 860 -- | 104K -- | 115 -- |
Subscribers gained (weekly)
| Week | Subscribers gained | Change vs prev |
|---|---|---|
Dec 1, 2025 | 5 | +5 |
Dec 8, 2025 | 4 | -1 |
Dec 15, 2025 | 4 | -- |
Dec 22, 2025 | 2 | -2 |
Dec 29, 2025 | 1 | -1 |
Jan 1, 2026 | 2 | +1 |
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 |
Views gained (weekly)
| Week | Views gained | Change vs prev |
|---|---|---|
Dec 1, 2025 | 453 | +453 |
Dec 8, 2025 | 485 | +32 |
Dec 15, 2025 | 466 | -19 |
Dec 22, 2025 | 283 | -183 |
Dec 29, 2025 | 135 | -148 |
Jan 1, 2026 | 180 | +45 |
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 |
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.