Parameter reference
8.6 Setup (2.)
HydroRanger 200 HMI
246 Operating Instructions, 06/2018, A5E36281317-AC
Low flow cutoff (2.13.4.8.)
Eliminates totalizer activity for flows at, or below the cutoff value.
Range: 0.000 ... 9999
Preset: 5.000 %, in equivalent units
• Units (2.1.1.) (Page 162)
• Span (2.2.2.) (Page 169)
Use this to enter the minimum head in Units (2.1.1.) (Page 162)
Sets the dimensions of the Primary Measuring Device (PMD).
Use this parameter if the Primary Measuring Device (2.13.2.) (Page 240) is directly
supported. The dimensions required for each PMD vary.
The following table is a reference to the parameters that must be set for each PMD.
Index values for
supported PMDs
Dimension name (parameter menu reference)
Notch angle [OCM Dimension 1 (2.13.5.1.)]
Discharge coefficient [OCM Dimension 2 (2.13.5.2.)], Read only
Rectangular Flume BS-3680/ISO 4359
Approach width B [OCM Dimension 1 (2.13.5.1.)]
Throat width b [OCM Dimension 2 (2.13.5.2.)]
Hump height P [OCM Dimension 3 (2.13.5.3.)]
Throat Length L [OCM Dimension 4 (2.13.5.4.)]
Velocity coefficient [OCM Dimension 5 (2.13.5.5.)], Read only
Discharge coefficient [OCM Dimension 6 (2.13.5.6.)], Read only.
Cross sectional area [OCM Dimension 7 (2.13.5.7.)], Read only.
Flume width [OCM Dimension 1 (2.13.5.1.)]
Flume height [OCM Dimension 1 (2.13.5.1.)]
Primary Measuring Device (2.13.2.) (Page 240)