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How to Test Confined Space Air: OSHA Rules, Gas Testing Order & Best Practices

2026-08-17 Blog / News

The first permit space I ever signed off was a cast iron valve pit, three meters deep, wedged between a busy road and a gas main. The entry superv ...

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Laser Methane Detector: Why Remote Leak Surveying Is Replacing Contact Sniffers

2026-08-10 Blog / News

The short answer: a laser methane detector measures methane from a distance — no probe, no ladder, no standing where the gas is — using TDLAS, tun ...

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What Is a 4 Gas Monitor? Complete Guide & Selection Criteria

2026-08-07 Blog / News

What is a 4-in-1 gas detector? it detects four hazards — combustible gas, oxygen deficiency, hydrogen sulphide and carbon monoxide — and it is the ...

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Why Your Confined Space Gas Detector Needs More Than 4 Gases

2026-08-03 Blog / News

The short answer on confined space gas detectors: four gases is the minimum, not the ceiling. LEL, O2, H2S and CO cover the most common hazards. T ...

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How to Choose a Reliable Portable Gas Detector Supplier for Your Business

2026-07-29 Blog / News

I once took a call from a procurement manager who had just received his third shipment of portable gas detectors in six months — from three differ ...

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Portable Multi Gas Detector for Confined Space: Which One Does Your Team Actually Need?

2026-07-20 Blog / News

Choose the right confined space gas detector for your team: wireless alarm link, fall detection and IP66 rating, based on entrant visibility.

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Smart Gas Analysis Solutions Accelerate Global Expansion

2019-12-06 Blog

Otywell smart gas analysis solutions for global industry: multi-gas infrared analyzers, portable detectors and flue gas emission monitors in 30+ c ...

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