Milltronics OCM II PL-269, Инструкция по эксплуатации

Страница: 67 / 107

P2 = 12 U CHANNEL, VELOCITY-AREA PRODUCT
U0 = Q
cal
The flowrate at full head
enter: [value from specs.]
U1 = t
cal
the time units of Q
cal
enter: [0] per second
[1] per minute
[2] per hour
[3] per day
U2 = h
cal
The head at which Q
cal
occurs
enter: [value from specs.]
U3 = v
sensor
Full scale reading of velocity sensor in (the chosen) linear units per second at 5 volt input.
enter: [value from specs.]
U4 = v
cal
The maximum liquid velocity in the same units
enter: [value from specs.]
U5 = r radius of channel bottom
Flowrate is given by: Q = Q
cal
x {area(h)/area(h
cal
)} x {v/v
cal
}
PL-269 7 – 39