Handheld Hydrogen (H2) Gas Detector, Explosion Proof

Gas Detection Q&A - For Your Safety Environments

Built-in advanced gas detector sensor and sound & light alarm to ensure precise and safe gas detection in hazardous applications.

Q: What is ppm of portable gas detector?

A: ppm stands for "parts per million," and it's a unit of measurement used to express very low concentrations of a substance within a mixture. In the context of a portable gas detector, ppm refers to the concentration of a particular gas in the air, usually measured in parts per million. This measurement is important for monitoring potentially harmful gases in various environments, such as industrial settings, laboratories, or confined spaces.

Portable gas detectors are devices designed to detect and alert users to the presence of specific gases in the air. They can measure the concentration of gases like Carbon Monoxide (CO), Hydrogen Sulfide (H2S), Oxygen (O2), Methane (CH4), and more. The readings from these detectors are often displayed in ppm to indicate how many parts of the gas are present in every one million parts of the air being sampled.

For example, if a portable gas detector indicates a reading of 50ppm for Carbon Monoxide (CO), it means there are 50 parts of Carbon Monoxide gas for every one million parts of air being tested. Different gases have different permissible exposure limits, so the ppm reading helps users determine if the gas concentration is within safe levels or if there's a potential hazard present.