Glass sphere with two taps and nozzles for attaching tubing for demonstrating the weight of air from the difference in the weight between the sphere when filled with air and when evacuated. Weighs 200 g.
Vacuum Hand Pump
Simple mechanical air pump for evacuating small containers; equipped with a pointer manometer, ventilation valve, two hoses (long and short) and six connecting adapters.
Specifications:
- Spring manometer: 0 to -1000 hPa
- Tubing nozzle:
Item: U20500
$ 153.00
$ 120.00
Weights & Measurements
30.5 x 22.9 x 22.9 cm
12 x 9 x 9 in
12 x 9 x 9 in
0.55 kg
1.22 lb
1.22 lb
Brand: 3B Scientific
MPN: 1003519
MPN: 1003519
