Series

 VTH15

 VTM15

 • Cost optimized version

 • For medium temperature up to 120 °C

 Type

 VTH15

 VTM15

 Material pipe section

 Plastic PPO

 Brass

 Flow range

 2...40 l/min

 2...20 l/min

 Accuracy

 ±0.4 l/min

 ±0,8 l/min

 Repeatability

 ±0.1 l/min

 Signal output

 From 0.3 l/min

 Medium temperature

 0...85 °C (non-freezing)

 0...120 °C (non-freezing)

 Pressure rating

 PN 10

 Nominal diameter

 DN 15

 Process connection

 G¾ male thread with union nuts and gaskets

 Sensor

 Hall effect sensor

 Output signal

 → Pulse rate / K-factor

 → Resolution

 → Signal shape

 → Signal current

 855 pulses/l 

 1.2 ml/pulse

 Square wave signal NPN open collector

 Max. 10 mA

 915 pulses/l 

 1.1 ml/pulse

 Square wave signal NPN open collector

 Max. 10 mA

 Electrical connection

 1.5 m PVC cable, shielded (Tmax = 70 °C) 

 or 4 pin plug connector M12 x 1

 1.5 m PVC cable, shielded

 (Tmax = 80 °C)

 Power supply

 4.5...24 VDC

 Degree of protection EN 60529

 IP54

 Max. particle size in the medium

 0.5 mm

 Series

 VTP15

 VTI15

 • Pressure rating up to 300 bar

 • For medium temperature up to 150 °C 

 • Magnet-free rotor, for high 

      measurement accuracy and high resolution 

 Type

 VTP15

 VTI15

 Material pipe section

 Brass

 Plastic PPO

 Flow range

 2...40 l/min

 Accuracy

 ±0.8 l/min of range at 2...20 l/min

 ±0.2 l/min

 Repeatability

 ±0.1 l/min

 ±0.05 l/min

 Signal output

 From 0.3 l/min

 Medium temperature

 0...150 °C (non-freezing)

 0...85 °C (non-freezing)

 Pressure rating

 Pmax = 300 bar

 PN 10

 Nominal diameter

 DN 15

 Process connection

 G¾ male thread incl. union nuts

 G¾ male thread or

 G¾ female thread

 G¾ male thread with union nuts and gaskets

 Sensor

 Hall effect sensor

 Inductive proximity switch

 Output signal

 → Pulse rate / K-factor 

 → Resolution 

 → Signal shape 

 → Signal current 

 915 pulses/l

 1.1 ml/pulse  

 Square wave signal NPN open collector 

 Max. 10 mA

 1795 pulses/l 

 0.6 ml/pulse 

 Square wave signal PNP or NPN open collector 

 Max. 50 mA

 Electrical connection

 1.5 m silicone cable, shielded (Tmax = 150 °C)

 2 m PVC cable, shielded (Tmax = 70 °C) 

 or 4 pin plug connector M12 x 1

 Power supply

 4.5...24 VDC

 10...30 VDC

 Degree of protection EN 60529

 IP54

 Max. particle size in the mediu