Fluke 481 Radiation Survey Meter

Fluke 481 Radiation Survey Meter

  • Measurements: Skin-dose (beta >100 keV) and deep-dose (gamma >7 keV) radiation, ranges 0 mR/h to 50 R/h, ±10% accuracy (10-100% full scale). 
  • Functionality: Autoranging, no adjustments, two-button operation, min/max/avg recording, automated backlight, useful for contamination detection and monitoring. 
  • Design: Portable (4 x 8 x 6 in, 2.5 lb), sealed case for indoor/outdoor use, two 9V alkaline batteries (200 hours), operates -4°F to 122°F, 0-100% RH at 140°F. 
  • User-Friendly: Simple operation, LCD analog/digital display with backlight, fast response (2-8 sec), proven in emergency response and nuclear applications. 
  • Complete Kit: Fluke 481 meter; no additional accessories or warranty specified. 

The Fluke 481 Radiation Survey Meter is a portable device for detecting skin-dose (beta) and deep-dose (gamma/X-ray) radiation, with ranges from 0 mR/h to 50 R/h and ±10% accuracy between 10% and 100% of full scale. It features autoranging, no adjustments needed, and a two-button interface for quick, reliable readings, with an automated backlight for low-light conditions.

The sealed, rugged design (4 x 8 x 6 in, 2.5 lb) is suitable for indoor/outdoor use, operating in -4°F to 122°F and up to 100% RH. Powered by two 9V alkaline batteries for 200 hours, it’s ideal for contamination detection, radiation monitoring, and hazardous materials assessment by emergency responders and nuclear workers.

The kit includes the 481 meter, with no additional accessories or warranty specified, making it a practical tool for safety and remediation in industrial and emergency settings.