Strong plastic aspirator for vacuum filtration and other lab applications, Designed to prevent any flooding, back-flow, or turbulence. Includes 5.9IN (15 cm) hose, The top nozzle has an outer diameter of 1.5 cm
Baseline* Windmill Type Spirometer, Compact, lightweight spirometer for screening large populations, Indicator registers forced vital lung capacity up to 7 liters, Comes with 50 plastic mouth pieces, Dimensions: 3.5 X 3 X 3.5 in, Weight: 2 lbs
Wireless Humidity/Temperature Monitor, w/certification Operating Temperature: -10C to 60C, Operating RH: 0 to 95%, Monitor Dimensions: 80x80x30 mm. Comes with N.I.S.T traceable certificate of compliance. For use in chamber or clean room without opening the door