• Model – FR-PII Collection Unit
  - Regulated Air Sampler complete with Quite Pump, flow meter, and filter/cartridge holder.
  - Quiet air pump capacity is 227 liters/minute under constant surveillance by the flow meter.
  - 10 cartridges included.
  - Model:PRS-7 Electronics
  - Sensitivity: 1 pico Ci/liter with 3-minute air collection and 3 min count after 1-hour wait
  - Daily Variations: Radon concentration varies dramatically during each day. To measure the daily average value, leave the pump operating in place for 24 hours, then wait at least one hour and make the measurement. The quiet pump will not disturb most sleepers in adjacent rooms.

Specifications
For product spec information please see the attached pdf below.