Description
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.
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
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 |
Supply
| 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
Reference : http://www.pulsar-pm.com
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