bw 4 gas monitor for sale, brand-new and used.

BW MicroDock II DOCK2-2-1C1N-00-G Dock Station, GasAlertQuattro Dock with Charging CableSome scratchesSticker still attached to monitor screen Size 8.3 x 10.4 x 3.2 in. / 21.2 x 26.3 x 8.2 cm (base station plus one docking module) Power Supply 6V wall adaptor or four C-cell batteries Real-time clock Provides time and date stamp for “last calibration” and “last bump test” data Data Storag