Gas analyzer brands:Which are searched most?
In September 2026, Siemens was the most searched among gas analyzer brands worldwide, with an estimated 1.2M branded searches and 90% estimated Share of Search within this set. These are worldwide searches for English-language branded terms.
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Share of SearchLeaderboard
Compare the gas analyzer brands people buy. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.
Share of Search by month for Siemens, Testo. The figures are in the table below the chart.
View monthly share of search table
| Month | Siemens | Testo | Fluke |
|---|---|---|---|
| Oct 2025 | 90% | 10% | <0.01% |
| Nov 2025 | 91.7% | 8.3% | <0.01% |
| Dec 2025 | 90% | 10% | <0.01% |
| Jan 2026 | 90% | 10% | <0.01% |
| Feb 2026 | 90% | 10% | <0.01% |
| Mar 2026 | 90% | 10% | <0.01% |
| Apr 2026 | 90% | 10% | <0.01% |
| May 2026 | 90% | 10% | <0.01% |
| Jun 2026 | 90% | 10% | <0.01% |
| Jul 2026 | 90% | 10% | <0.01% |
| Aug 2026 | 90% | 10% | <0.01% |
| Sep 2026 | 90% | 10% | <0.01% |
This month’s ranking, September 2026
| Rank | Brand | Share of Search | Estimated monthly branded searches | vs prior month | Share change |
|---|---|---|---|---|---|
| 1, held 1st | 90% | 1.2M | 0% | 0 points | |
| 2, held 2nd | 10% | 135K | 0% | 0 points | |
| 3, held 3rd | <0.01% | 30 | +50% | 0 points |
Compare search popularity between leading brands
Which brand is most popular in search among gas analyzer brands worldwide?
3 brands
In September 2026, Siemens was the most searched among gas analyzer brands worldwide, with an estimated 1.2M branded searches and 90% estimated Share of Search within this set. Testo is in 2nd place, 80.1 percentage points behind at 10% Share of Search.
| Brand | Share of Search | Peak | Low | Rank |
|---|---|---|---|---|
 Siemens | 90% | 91.7%Nov 2025 | 90%Oct 2025 | 1st |
 Testo | 10% | 10%Aug 2026 | 8.3%Nov 2025 | 2nd |
 Fluke | <0.01% | <0.01%Oct 2025 | <0.01%Aug 2026 | 3rd |
Each finding as a sentence
- Across the 12 months ending September 2026, Siemens’ estimated Share of Search among gas analyzer brands worldwide peaked at 91.7% in November 2025 and was lowest at 90% in October 2025.
- Across the 12 months ending September 2026, Testo’s estimated Share of Search among gas analyzer brands worldwide peaked at 10% in August 2026 and was lowest at 8.3% in November 2025.
- Across the 12 months ending September 2026, Siemens, Testo and Fluke held steady: their estimated Share of Search among gas analyzer brands worldwide each moved less than 0.5 percentage points.
How did search popularity change for gas analyzer brands worldwide in September 2026?
1 change
Estimated monthly branded searches for Fluke worldwide fell 40% over 12 measured months, from 50 to 30 in September 2026.
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