The Narda Nardalert S3 is a personal monitor designed to provide a warning wherever humans may be endangered by hazardous electromagnetic fields. The Nardalert S3 is worn on the body and produces an audible and physical warning when the field approaches or exceeds the permitted limits. The LCD screen provides a display of the current % of the limit.

Who should use this? The Narda Nardalert S3 should be worn by anybody who is working in hazardous areas, this can include:

• Those looking after day to day operation
• Service Staff (painters, cleaners, etc.)
• Those who qualify the plant or equipment
• Those visiting the site