The Dräger Flow Check system produces harmless clouds of smoke for use in detecting the flow of air currents. The system consists of a handheld instrument and a disposable ampoule containing smoke generating fluid. The ampoule fluid is a special mixture of alcohols developed at Dräger that when heated in the instrument, it condenses on contact with the ambient air creating a harmless, environmentally safe cloud of smoke.
The flow check is compact and easy to use. Small, single clouds of smoke can be generated with a short press of a button. Continuous production of smoke is possible by locking the button in the on position.
Features:
Environmentally safe
Puffs of smoke or continuous cloud
Easy to operate
One hand operation
Lightweight
Ergonomic design
Specifications: Size: Approx 11.8” x 7.9” x 2.8” Weight: 17.6oz Battery: NiCAD Battery Operating Time: 20 minutes per charge Ampoule Operating Time: Approx 5 minutes