Pulsar FlowCERT LITE User Manual

Page 96
P714 Roughness Coefficient (Ks)
When P700 = 2, BS3680 Flume this parameter is used to enter the
roughness coefficient of the flume in millimetres, see table below for
further details.
Value of Ks
Surface Classification
Good
Example
mm
Normal
Value
mm
Plastics, etc
Perspex, PVC or other smooth faced
plastics
0.003
Asbestos cement
0.015
Resin-bonded glass-fibre moulded
against smooth forms of sheet metal or
well sanded and painted timber
0.03
0.06
Metal
Smooth, machined and polished metal
0.003
0.006
Uncoated sheet metal, rust free
0.015
0.03
Painted metal
0.03
0.06
Galvanized metal
0.06
0.15
Painted or coated casting
0.06
0.15
Uncoated casting
0.15
0.3
Concrete
In-situ or precast construction using
steel formwork, with all irregularities
rubbed down or filled in
0.06
0.15
In-situ or precast construction using
plywood or wrought timber
framework
0.3
0.6
Smooth trowelled cement rendering
0.3
0.6
Concrete with thin film ofsewage
slime
0.6
1.5
Wood
Planned timber or plywood
0.3
0.6
Well sanded and painted
0.03
0.06
P715 Water Temperature
When P700 = 2, BS3680 Flume this parameter is used to enter the mean
water temperature in
0
C.

Pulsar FlowCERT LITE Specifications

General

Brand	Pulsar
Model	FlowCERT LITE
Category	Measuring Instruments
Language	English