RadStar 300 Continuous Monitor - $300 each. Have 6 machines with carrying case and tripod included.
Set Up Delay feature. With one click you can drop either the first 12 or 24 hours off of the test reading.
Ionization chamber detector.
Accurate measurements in a wide range of temperatures and humidity.
Internal memory.
Stores minimum, maximum and average readings.
Print or download to a laptop or desktop computer (printer sold separately).
Lightweight, durable and tamper-resistant.
Software is available for downloading to your laptop or desktop PC*.
Continuous measurement of radon gas - Provides hourly and average readings.
AC power / battery operation.