Numeric LED display range of 0 to 999 shows the level of radon gas in pCi/L on a short-term or long-term basis.
Short-term readings display the average radon levels over the past 7 days.
Long-term readings display the average radon levels since powered-up or last reset with a maximum reading time of 5 years.
Audible alarm sounds if the long-term average reaches 4 pCi/L or greater.
Samples air continuously with the display updated every hour.
A self-test is conducted every 24 hours with an error code displayed if there is a failure.
Menu button controls 4 functions.
1. Allows the user to switch between the short-term and long-term display, which is indicated by a green LED illuminated next to the S (short-term) or L (long-term).
2. Allows the user to conduct a manual test of the detector.
3. Allows the user to mute or reactivate the audible alarm if the detector is in an alarm state.
4. Allows the user to clear and reset the memory of the detector to begin new readings.
10’ power cord allows user to locate detector away from walls, windows and doors.