Type

 VVX32

 VVX40

  Nominal diameter

 DN 32

 DN 40

  Process connection

 G 1½-ISO 228 male, incl. O-rings

 G 2-ISO 228 male, incl. O-rings

  Inner diameter [mm]

 Ø 32

 Ø 40

  Medium

 Water and aqueous solutions

  Pressure rating

 PN 16

  Degree of protection EN 60529

 IP65 and IP67 

  Flow measuring

  Flow range [l/min]

 12...250

 720...15,000 l/h

 22...400

 1,320...24,000 l/h

  Accuracy

 ±2 % of range*, deviations with high viscous media

  Repeatability

 ±0.5 % or ±1 %, see temperature ranges ambient

  Temperature measuring

  Measuring range

  Accuracy

  Response time
  → t50
  → t90

 approx. 1 s
 approx. 3 s

 Temperature ranges

  Medium

  Ambient

 Electrical data

  Electrical connection

  Power supply

  → Push Pull (optional NPN)

  → NPN

  → 4...20 mA or 0...10 V 

 8...30 V DC
 5 V DC ( ± 5%)
 4...20 mA or 0...10 V ( ± 10%)

  Current consumption

 Approvals

 • Conforms to ANSI UL Std.61010-1 • Cert. to CAN/CSA C22.2 No.61010-1

 Frequency output

 VVX32

 VVX40

  Output signal flow

  → 8...30 V DC

  → 5 V DC

 Frequency signal, square wave, pulse duty ratio 50:50, signal current max. 20 mA

 Push Pull

 NPN open collector

  Pulse rate [1/l]

 100

 50

  Output signal temperature

 Pt1000 2 wire, class B
 or NTC 10.74k, B 0/100 3450
 or none

 Analogue output

 VVX32

 VVX40

  Output signal flow

 0.5...3.5 V

  Scaling [l/min]

 12...250

 22...400

  Voltage rate [V / l/min]

  → 0.5...3.5 V

 0.0126​

 0.0079

 Output signal temperature

 Voltage signal 0.5...3.5 V corresponds to 0...90 °C / or none

 Analogue output

 VVX32

 VVX40

  Output signal flow

 0...10 V or 4...20 mA

  Scaling [l/min]

 0...250

  Voltage rate [V / l/min]

  → 0...10 V

  Current rate [mA / l/min]

  → 4...20 mA

 0.04000

 0.06400

 0.02500

 0.04000