Table 1 Test instrument specifications.

From: Study on the foam production characteristics of air self-suction foam generator by jet

Instrumentations

Range

Precision

Electromagnetic flowmeter (YL-LDE-65)

4–120 m3/h

0.5%

Pressure gage

0– 6 MPa

0.5%

Measuring tank

0– 20 L

0.1 L

Ruler

0–30 m

0.002 m

Weigher

0–10,000 g

0.5%