Monitor 4

Monitor M200 - Digital Radiation Survey Meter

The Radiation Alert® Monitor 200 from is a compact, professional-grade radiation detector designed for detecting alpha, beta, gamma, and x-ray radiation in laboratory, industrial, emergency response, and field applications. With a rugged handheld design, easy-to-read backlit display, customizable alarms, and USB data logging capability, the Monitor 200 delivers reliable radiation monitoring wherever you need it.

Ideal for radiation safety officers, industrial hygienists, emergency response teams, educational laboratories, and environmental monitoring professionals, the Monitor 200 combines portability with advanced detection performance and user-friendly operation.

  • Detects alpha, beta, gamma, and x-ray radiation
  • Large backlit LCD display for easy viewing in all lighting conditions
  • Displays readings in:
    • CPM (Counts Per Minute)
    • CPS (Counts Per Second)
    • µSv/hr
    • mR/hr
    • Total accumulated counts
  • Adjustable audible and visual alarms
  • Red LED count indicator flashes with each detected event
  • Silent operation mode available
  • USB connectivity for data logging and software integration
  • Bluetooth® option available for mobile device connectivity
  • Internal memory for storing readings and timed counts
  • Lightweight and portable design for field or laboratory use
  • Long battery life — approximately 800 hours on background radiation
  • Compatible with Observer USB Software and Observer BLE App
  • Optional NIST calibration available

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