BRONKHORST EL-FLOW Select Series - Advanced Fluid Set Parameters

Bronkhorst®
Instruction Manual EL-FLOW® Select 9.17.099F44
Capacity Unit Type Pressure
Type
Access
Range
FlowDDE
FLOW-BUS
Modbus
Float
RW B
0…3.4E+38
246
33/11
0xA158…0xA159/41305…41306
This parameter defines a reference pressure for conversion of the measured mass flow to a volume flow. See also
parameters Capacity Unit and Counter Unit.
4.8.1 Advanced fluid set parameters
Note that the parameters described in this section do not contain any actual measurement values, but only fixed reference
values, which can be used for capacity calculations, etc.
Inlet Pressure
Type
Access
Range
FlowDDE
FLOW-BUS
Modbus
Float
RW B
0…3.4E+38
178
113/13
0xF168…0xF169/61801…61802
Inlet pressure of the current fluid in bar(a)
Outlet Pressure
Type
Access
Range
FlowDDE
FLOW-BUS
Modbus
Float
RW B
0…3.4E+38
179
113/14
0xF170…0xF171/61809…61810
Outlet pressure of the current fluid in bar(a).
Fluid Temperature
Type
Access
Range
FlowDDE
FLOW-BUS
Modbus
Float
RW B
-250…500
181
113/16
0xF180…0xF181/61825…61826
Temperature of the current fluid in °C.
Density
Type
Access
Range
FlowDDE
FLOW-BUS
Modbus
Float
RW B
0…3.4E+38
170
33/21
0xA1A8…0xA1A9/41385…41386
Density of the current fluid in kg/m
3
Heat Capacity
Type
Access
Range
FlowDDE
FLOW-BUS
Modbus
Float
RW B
0…3.4E+38
250
113/18
0xF190…0xF191/61841…61842
Heat capacity of the current fluid in J/kg·K
Thermal Conductivity
Type
Access
Range
FlowDDE
FLOW-BUS
Modbus
Float
RW B
0…3.4E+38
251
113/20
0xF1A0…0xF1A1/61857…61858
Thermal conductivity of the current fluid in W/m·K
Viscosity
Type
Access
Range
FlowDDE
FLOW-BUS
Modbus
Float
RW B
0…3.4E+38
252
113/21
0xF1A8…0xF1A9/61865…61866
Dynamic viscosity of the current fluid in Pa·s