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.

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Features

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

Technical Specification

Physical

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)

Environmental

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

Approvals

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

Performance

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)

Outputs

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