Phones in classified locations
A standard consumer phone contains electrical components and a battery. Worksites with potentially flammable atmospheres select equipment according to their area classification and operating procedures.
Understanding the rating
Intrinsic safety addresses the electrical and thermal energy available under defined conditions. When comparing phones or enclosures, ask which protection method the product uses, what markings apply, and which configurations the documentation covers.
Selecting a smartphone
Mobile applications and communication may be important parts of the job. List the tasks, exact handset, and work areas before reviewing smartphone configurations or asking a supplier for a demonstration.