Multi‑Purpose Radiation Survey Meter with USB & Bluetooth Connectivity
The Monitor 200 is a versatile, high‑performance radiation survey meter designed for accurate measurement of alpha, beta, gamma, and X‑ray radiation. Built for professional monitoring in laboratory, industrial, and field environments, it delivers reliable real‑time readings with flexible display and connectivity options.
Comprehensive Radiation Measurement
The Monitor 200 provides radiation readings in multiple selectable units, allowing users to view data in the format best suited to their application. Supported measurement units include:
- Counts Per Minute (CPM)
- Counts Per Second (CPS)
- µSv/hr
- mR/hr
- Accumulated Counts
This flexibility ensures compatibility with a wide range of monitoring, safety, and compliance requirements.
User‑Friendly Design & Alerts
A digital backlit display ensures clear readability in both bright and low‑light environments. For enhanced situational awareness, the Monitor 200 features a red count indicator light and an audible beeper that signals each detected event.
User‑adjustable features include:
- Adjustable counting timer
- Customizable loud alarm thresholds
These settings allow the Monitor 200 to be tailored to specific operational needs while maintaining ease of use.
Built‑In Memory & USB Data Management
The Monitor 200 includes internal data memory, enabling collection and storage of radiation measurements during surveys. Included with the instrument is Free Observer USB Software (Windows compatible), which allows users to download, review, and manage data efficiently, as well as configure computer‑based alarms for added monitoring capability.
Optional Bluetooth® Connectivity
With the optional Bluetooth® module, the Monitor 200 integrates seamlessly with the Radiation Alert® Observer BLE app (available on Android via Google Play). The app provides advanced mobile functionality, including:
- Real‑time radiation readings with descriptive labels
- Timed counting functions
- GPS location tagging of surveys
- Saving and sharing survey files
- Alarm mirroring from the instrument to the Android device
This wireless capability expands monitoring flexibility and enhances data collection in mobile and field‑based applications.


