
deltawaveC-P
User manual
systec Controls Mess- und Regeltechnik GmbH 64/139
www.systec-controls.de
Picture 34 Block diagram of heat measurement
deltawaveC-P shows heat (kWh) and thermal output (kW)
Calculating thermal output
The cross-sectional area of the pipe's inner diameter [A] is multiplied by the
flow velocity [v] and specific thermal capacity of the medium [c], as well as
the differential temperature of both PT100, [T_hot- T_cold]. The product
defines thermal output [Q] in W units.
)
(
kalt
heiß
w
T
T
c
v
A
Q
−
⋅
⋅
⋅
=
]
,
[
kW
W
Q
=