Technical data

 VTY10

 VTY15

 VTY20

 VTY25

 Material pipe section

 Plastic QF

 Plastic

 Brass

 Brass

 Brass

 Brass

 Flow range l/min (l/h)

 1...30 (60...1,800)

 1...45 (60...2,700)

 1...60 (60...3,600)

 1...90 (60...5,400)

 Accuracy

 ±1 % of range

 ±(1 % of range +

 0.5 % of reading)

 ±(1 % of range + 1 % of reading)

 Repeatability

 ±1 %

 Signal output

 l/min (l/h)

 From 0.6 (36)

 From 0.8 (48)

 Medium temperature

 (non-freezing)

 0...70 °C,

 temporary 95 °C

 0...85 °C,

 temporary 95 °C

 0...90 °C

 Ambient temperature

 0...70 °C

 Storage temperature

 -20...70 °C

 Pressure rating

 PN 10

 PN 16

 Degree of protection

 EN 60529

 IP65 and IP67 (Does not apply to plug connectors or open wire ends)

 Nominal diameter

 DN 10

 DN 15

 DN 20

 DN 25

 Process connection

 QuickFasten

 G¾ male

 G½ male

 G ¾ male

 G 1 male

 G 1¼ male

 Sensor

 Hall effect sensor

 Output signal

 Square wave frequency signal, NPN open collector

 Pulse duty ratio

 50:50

 Pulse rate / K-factor

 [pulses/l]

 530

 495

 234

 119

 119

 72

 Electrical connection

 80 mm (VTY10 QuickFasten 90 mm) single wire with Molex Mini-Fit® Jr. plug connector (part number 39-01-4036)

 Optional: Single

 wires(115 mm)

 Optional: PVC 

 cable( 1m),

 optional single wires

 Optional: 0.5 m, 1 m or 2 m PVC cable

 Power supply

 4.5...24 VDC

 Current consumption

 Typ. 1.6 mA