--- title: "Gas analyzer brands: Which are searched most?" description: "Compare the gas analyzer brands people buy. Share of Search among Siemens, Testo and Fluke, the gas analyzer brands Brandwave compares worldwide, using the same methodology, market, and reporting period. 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." canonical: "https://gobrandwave.com/demand/global-en/categories/gas-analyzer-brands" publisher: "Brandwave" --- # Gas analyzer brands: Which are searched most? Compare the gas analyzer brands people buy. Share of Search among Siemens, Testo and Fluke, the gas analyzer brands Brandwave compares worldwide, using the same methodology, market, and reporting period. 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. ## Key facts - **Competitive set**: Gas analyzer brands - **Market**: Global - **Brands compared**: 3 - **Month measured**: Sep 2026 - **Highest Share of Search**: Siemens, 90% ## Which brand is most popular in search among gas analyzer brands worldwide? - 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. - 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. ## Compare search popularity between leading brands - [Siemens vs Testo: compare search popularity](/demand/global-en/compare/siemens-vs-testo): 90% against 10% Share of Search. ## How did search popularity change for gas analyzer brands worldwide in September 2026? - Estimated monthly branded searches for Fluke worldwide fell 40% over 12 measured months, from 50 to 30 in September 2026. ## Share of Search ranking | Rank | Brand | Share of Search | Estimated monthly branded searches | Change vs prior month | Owned by | | --- | --- | --- | --- | --- | --- | | 1 | Siemens | 90% | 1.2M | 0.0% | Siemens | | 2 | Testo | 10% | 135K | 0.0% | Testo | | 3 | Fluke | <0.01% | 30 | +50.0% | Fluke | ## Historical estimated branded-search demand | Month | Brand | Estimated monthly branded searches | Share of Search | Rank | | --- | --- | --- | --- | --- | | Oct 2025 | Siemens | 1.2M | 90% | 1 | | Oct 2025 | Testo | 135K | 10% | 2 | | Oct 2025 | Fluke | 50 | <0.01% | 3 | | Nov 2025 | Siemens | 1.5M | 91.7% | 1 | | Nov 2025 | Testo | 135K | 8.3% | 2 | | Nov 2025 | Fluke | 40 | <0.01% | 3 | | Dec 2025 | Siemens | 1.2M | 90% | 1 | | Dec 2025 | Testo | 135K | 10% | 2 | | Dec 2025 | Fluke | 40 | <0.01% | 3 | | Jan 2026 | Siemens | 1.2M | 90% | 1 | | Jan 2026 | Testo | 135K | 10% | 2 | | Jan 2026 | Fluke | 50 | <0.01% | 3 | | Feb 2026 | Siemens | 1.2M | 90% | 1 | | Feb 2026 | Testo | 135K | 10% | 2 | | Feb 2026 | Fluke | 30 | <0.01% | 3 | | Mar 2026 | Siemens | 1.2M | 90% | 1 | | Mar 2026 | Testo | 135K | 10% | 2 | | Mar 2026 | Fluke | 40 | <0.01% | 3 | | Apr 2026 | Siemens | 1.2M | 90% | 1 | | Apr 2026 | Testo | 135K | 10% | 2 | | Apr 2026 | Fluke | 50 | <0.01% | 3 | | May 2026 | Siemens | 1.2M | 90% | 1 | | May 2026 | Testo | 135K | 10% | 2 | | May 2026 | Fluke | 50 | <0.01% | 3 | | Jun 2026 | Siemens | 1.2M | 90% | 1 | | Jun 2026 | Testo | 135K | 10% | 2 | | Jun 2026 | Fluke | 30 | <0.01% | 3 | | Jul 2026 | Siemens | 1.2M | 90% | 1 | | Jul 2026 | Testo | 135K | 10% | 2 | | Jul 2026 | Fluke | 40 | <0.01% | 3 | | Aug 2026 | Siemens | 1.2M | 90% | 1 | | Aug 2026 | Testo | 135K | 10% | 2 | | Aug 2026 | Fluke | 20 | <0.01% | 3 | | Sep 2026 | Siemens | 1.2M | 90% | 1 | | Sep 2026 | Testo | 135K | 10% | 2 | | Sep 2026 | Fluke | 30 | <0.01% | 3 | ## What is being compared - **Fluke**: Measured on the search term “fluke gas analyzer”. - **Siemens**: Measured on the search term “siemens”. - **Testo**: Measured on the search term “testo”. - [Fluke](/demand/global-en/brands/fluke) - [Siemens](/demand/global-en/brands/siemens) - [Testo](/demand/global-en/brands/testo) ## Methodology - [How is branded search demand measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused. ## Frequently asked questions ### Which brand is most popular in search among gas analyzer brands worldwide? 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. ## Cite this page Brandwave. "Gas analyzer brands: Which are searched most?". https://gobrandwave.com/demand/global-en/categories/gas-analyzer-brands This page is also available as HTML at https://gobrandwave.com/demand/global-en/categories/gas-analyzer-brands. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.