Quantity of 30 DMC 3000 Brand Name Only Personal Electronic Dosimeters. These dosimeters will be used to measure and monitor radiation exposure in real time. 1. Ability to store dose and event data in non-volatile memory 2. Wearable. Small, lightweight, clips to clothing or belt 3. Weight < 88 g (3.1 oz) with battery and clip 4. Energy (photon) range: ~ 15 keV to 7 MeV 5. Set points for Dose Alarm, Dose Warning, Dose Rate Alarm, Dose Rate Warning and Time Limit Alarm 6. Audible, visual, and vibration alarms that trigger if dose/dose rate exceeds thresholds 7. Real-time digital display showing dose, dose rate, time, battery 8. Battery: AAA (LR03) 1.5 V alkaline 9. Meets IEC 61526 & ANSI N42.20 safety and calibration standards 10. Rugged case, IP67 waterproof, drop-tested 11. Operating temperature: –10 °C to +50 °C