Type | VTH15 | VTM15 | ||
---|---|---|---|---|
Material pipe section | Plastic PPO | Brass | Stainless steel | Brass |
Flow range | 2...40 l/min | 2...20 l/min | ||
Accuracy | ±0.4 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 |
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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 |
Type | VTP15 | VTI15 | ||
---|---|---|---|---|
Material pipe section | Brass | Stainless steel | Plastic PPO | Brass |
Flow range | 2...40 l/min | |||
Accuracy | ±0.4 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 medium | 0.5 mm |
Materials in contact with fluid | ||||||||
---|---|---|---|---|---|---|---|---|
VTH15 plastic PPO |
VTH15 brass |
VTH15 stainless steel |
VTM15 brass |
VTP15 brass |
VTP15 stainless steel |
VTI15 plastic PPO |
VTI15 brass |
|
Pipe section | PPE+PS NorylTM 30 % glass fibre reinforced |
Brass | Stainless steel 1.4571 | Brass | Stainless steel 1.4571 | PPE+PS NorylTM 30 % glass fibre reinforced |
Brass | |
Sensor housing | PPE+PS NorylTM 30 % glass fibre reinforced |
Stainless steel 1.4571 | Brass | Stainless steel 1.4571 | PPE+PS NorylTM 30 % glass fibre reinforced |
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Turbine system / rotor | PEI ULTEMTM | PEEK VictrexTM | PEI ULTEMTM | |||||
O-ring / gasket | NBR | FKM | NBR | |||||
Bearing system / shaft | Shaft Arcap AP1D with hard metal pins in sapphire bearings | |||||||
Bearings support | Arcap AP1D | |||||||
Rotor assembly | Hard ferrite magnet | Stainless steel pins | ||||||
Temperature sensor (optional) |
Brass or stainless steel 1.4571 |
Brass | Brass or stainless steel 1.4571 |
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Screen filter | POM / Stainless steel | POM / Stainless steel |