Sensor - The Electronic Nose Artificial Olfaction Technology - page 45

Fig. 2.9 Type of flow
sensor: orifice plate, venturi
meter, flow nozzle, rotameter

Solids Tonnes/h, kg/min etc.

Tonnes/h, kg/min, L/h, L/min, m 3 /h etc. Liquids

Std m 3 /h, N m 3 /h etc.

Gases

Steam Tonnes/h, kg/min etc.

Steam density at different temperatures and pressures vary. Hence the mea-
surement is converted into weight rate of water which is used to produce steam at
the point of measurement. Flow rate measurement and conversion units are shown
in Table 2.7 a and b.