Open Chanel Flow Meter Pulsar FlowCERT


FlowCERT open chanel flow meter provides comprehensive flow monitoring with data logging and control functions for a complete range of flumes and weirs. It is compatible with a range of sensors in order to create a flow metering system to suit your application.


  • FlowCERT open channel is easy prompt set up
  • Standard on board memory gives 1 year log at 10 minute intervals
  • 5 control/alarm relays
  • Flow totalisation and outputs
  • Universal flow calculation (32 setpoints)
  • Penstock control using step time
  • Modbus and Profibus options

Specifications Of FlowCERT open chanel


Sensor body dimensions: 235 x 184 x 120mm (9.25 x 7.24 x 4.72in)
Sensor body weight: Nominal 1kg (2.2lbs)
Enclosure material/description: Polycarbonate, flame resistant to UL91
Cable entry detail: 10 cable entry knock outs, 1 x M16, 5 x M20 underside, 4 x 18mm dia (PG11) at rear
Transducer cable extensions: 2-core screened
Maximum separation: Up to 1000m (3280ft)


Enclosure protection: IP65 / NEMA 4X
Max. and min. temperature (electronics): -20°C to +50°C (-4°F to +120°F)


CE approval: Listed in the Certificate of Conformity within the manual
Flammable atmosphere approval: Safe area: compatible with approved dB transducers


Accuracy/Repeability: Dependent on application and sensor used.
Resolution: Dependent on application and sensor used.
Min. & max. range : 0 – 15m (49ft). Dependent on sensor used.
Rate response: Fully adjustable
Echo processing: DATEM (Digital Adaptive Tracking of Echo Movement)


Analogue outputs: 2x Isolated (floating) output (to 150V) of 4-20mA or 0-20mA into 500Ω (user programmable and adjustable) 1μa resolution
Digital output: Full Duplex RS232
Volt free contacts, number & rating: 5 form “C” (SPDT) rated at 5A at 115V/240Vac
Display of FlowCERT open channel 6 digits plus 12 charact text, plus bargraph with direction indicators, remote communicator identifier and program/run/test mode indicators

FlowCERT open chanel Input

Analogue inputs: Isolated (floating) input (to 150V) of 4-20mA or 0-20mA source or sink, open circuit voltage (source) 33V, 22V at 4mA, 14V at 20mA (user programmable and adjustable) 0.1% resolution
Velocity input: Via RS485 digital communications interface

FlowCERT open chanel Programming

On-board programming By integral keypad
PC programming: Via RS232
Programming security: Via passcode (user selectable and adjustable)
Programmed data integrity: Via non-volatile RAM, plus backup


Power supply: 115Vac +5% / -10% 50/60Hz, 230Vac +5% / -10% 50/60Hz, 22-28Vdc, 10W maximum power (typically 6W)
Fuses: 100mA at 230Vac, 200mA at 115Vac

Download Datasheet: FlowCERT Open Chanel Flow Meter

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