ifm Electronic SM7604 Magnetisch induktiver Durchflusssensor

Product characteristics

• Number of inputs and outputs: Number of analogue outputs: 2
• Measuring range: 0.2...50 l/min, 0.02...13.22 gpm
• Process connection: threaded connection 3/4" NPT DN20

Application

• Special feature: Gold-plated contacts
• Application: for industrial applications
• Media: conductive liquids; water; hydrous media
• Note on media: conductivity: ≥ 20 µS/cm
, viscosity: < 70 mm²/s (40 °C)
• Medium temperature [°C]: -10...70
• Pressure rating [bar]: 16
• Pressure rating [MPa]: 1.6
• MAWP (for applications according to CRN) [bar]: 11.2

Electrical data

• Operating voltage [V]: 20...30 DC; (to SELV/PELV)
• Current consumption [mA]: 120; (24 V)
• Protection class: III
• Reverse polarity protection: yes
• Power-on delay time [s]: 5

Inputs / outputs

• Number of inputs and outputs: Number of analogue outputs: 2

Outputs

• Total number of outputs: 2
• Output signal: analogue signal
• Number of analogue outputs: 2
• Analogue current output [mA]: 4...20; (scalable)
• Max. load [Ω]: 500
• Overload protection: yes

Measuring/setting range

• Measuring range: 0.2...50 l/min, 0.02...13.22 gpm
• Display range: -60...60 l/min, -15.86...15.86 gpm
• Resolution: 0.1 l/min, 0.02 gpm
• Analogue start point ASP: 0...40 l/min, 0...10.58 gpm
• Analogue end point AEP: 10...50 l/min, 2.64...13.22 gpm
• In steps of: 0.1 l/min, 0.02 gpm

Temperature monitoring

• Measuring range [°C]: -20...80
• Resolution [°C]: 0.2
• Analogue start point [°C]: -20...60
• Analogue end point [°C]: 0...80
• In steps of [°C]: 0.2

Accuracy / deviations

Flow monitoring
• Accuracy (in the measuring range): ± (2 % MW + 0,5 % MEW)
• Repeatability: ± 0,2% MEW

Temperatur