OPTIFLUX 4300W
ELECTROMAGNETIC FLOW SENSOR
Application
OPTIFLUX 4300 is an electromagnetic flow meter designed for measuring the flow of hot and cold water. Its electromagnetic technology gives it many advantages : no moving parts (no mechanical wear), high measuring dynamics, low pressure drop, low start-up flow and insensitivity to suspended particles.
It can also be used for glycol water measurement (without MID approval).
Features
- Measures all conductive liquids with conductivity > 20 µS/cm
- MID class 2 approval (only for water)
- Full range from DN 25 mm to DN 300 mm
- Compatible with pulse input computers
- Temperature range from +0°C to +180°C in separate version
- Analogue output by default
- Other optional communication bus
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General
Application heating / cooling | Heat transfer fluid with conductivity > 20 µS/cm Approval MID (DE-13-MI004-PTB005) only for water Ambient class MID class E2 + M2 Ambient temperature °C -40 ... +65 °C Power supply 100 … 230 VAC | 50 ... 60 Hz Mounting position all positions Protection class IP 67 Interface pulse output ; analogue output Digital outputs (optional) fieldbus, Modbus RTU, Profibus, PROFINET -
Temperature range
Temperature range compact version °C 0 ... +140 Temperature range separated converter version °C 0 ... +180 -
Basic features
Nominal flowrate Qp m³/h 16 40 100 250 400 400 1000 1600 2500 Nominal diameter DN mm 25 50 65 100 125 150 200 250 300 Length L mm 150 200 200 250 250 300 350 400 500 Minimum flow rate Qi m³/h 0.08 0.2 0.5 1.25 4 4 10 16 25 Maximum flow rate Qs m³/h 20 50 125 312.5 500 500 1250 2000 3125 Default nominal pressure PN bar 40 40 16 16 16 16 16 16 16 Pulse weight l/pulse 1 1 10 10 100 100 100 100 100 Analog output at 20 mA m³/h 20 50 125 312.5 500 500 1250 2000 3125 -
Dimensions
Nominal flowrate Qp m³/h 16 40 100 250 400 400 1000 1600 2500 Nominal diameter DN mm 25 50 65 100 125 150 200 250 300 Length L mm 150 200 200 250 250 300 350 450 500 Height H+A mm 228 253 288 325 354 388 449 496 546 Flanges nominal pressure bar 40 40 16 16 16 16 16 16 16 Flange diameter mm 115 165 185 220 250 285 340 395 445 Number of screwholes 4 4 4 8 8 8 12 12 12 Weight kg 4 9 9 15 19 58 78 111 130