The QRAE Plus is a full-featured, compact, one-to-four sensor confined space gas
detector. Its features include easy-to-change, externally accessed battery packs
(available in both alkaline and rechargeable versions) and water-resistant case design.
The rechargeable, Lithium-ion battery pack provides up to 20 hours of continuous
operation. The QRAE Plus includes 16,000 datalogging points of storage capacity for
download to PC compatible with Windows 98, NT, 2000, and XP.