ifm Electronic SV7150 Vortex Durchflusssensor

Product characteristics

• Number of inputs and outputs: Number of analogue outputs: 1
• Measuring range: 5...85 l/min, 0.265...4.509 m/s
• Process connection: threaded connection G 1 DN20

Application

• Special feature: Gold-plated contacts
• Measuring element: 1 x Pt 1000; (to DIN EN 60751, class B)
• Application: for industrial applications
• Installation: connection to pipe by means of an adapter
• Media: water; glycol solutions; coolants
• Medium temperature [°C]: -40...100
• Min. bursting pressure [bar]: 25
• Min. bursting pressure [MPa]: 2.5
• Pressure rating [bar]: 12
• Pressure rating [MPa]: 1.2
• Note on pressure rating: up to 40 °C

Electrical data

• Operating voltage [V]: 8...33 DC
• Min. insulation resistance [MΩ]: 100; (500 V DC)
• Protection class: III
• Power-on delay time [s]: < 2

Inputs / outputs

• Number of inputs and outputs: Number of analogue outputs: 1

Outputs

• Total number of outputs: 1
• Output signal: analogue signal
• Number of analogue outputs: 1
• Analogue current output [mA]: 4...20; (water: Q [l/min] = 5,313 x (I - 4 mA); water-glycol: Q [l/min] = 5,313 x (I - 4 mA) - Qo see Figure 2)
• Max. load [Ω]: < (Ub - 8 V) / 20 mA; Ub = 24 V: 800

Measuring/setting range

• Measuring range: 5...85 l/min, 0.265...4.509 m/s

Temperature monitoring

• Internal heating temperature probe: 1 K/mW
• Measuring range [°C]: -40...100

Accuracy / deviations

Flow monitoring
• Accuracy (in the measuring range): Q < 50 % MEW: < 1 % MEW / Q > 50 % MEW: < 2 % MW; (water)
• Repeatability: 0,2; (% of the final value)

Temperature monitoring

• Accuracy [K]: ± 0,3 ± 0,005 x T

Response times

Flow monitoring
• Response time [s]: 0.5