Technical data

 VVX15

 VVX20

 VVX25 

 Nominal diameter

 DN 15

 DN 20

 DN 25

 Process connection

 G¾-ISO 228 male

 G1-ISO 228 male

 G 1¼-ISO 228 male

 Inner diameter [mm]

 Ø 13

 Ø 19

 Ø 25

 Medium

 Water and aqueous solution

 Pressure rating

 PN 16

 Degree of protection EN 60529

 with attached cable socket

 IP65 and IP67

 Flow measuring

 Flow measuring range*

 1.5...35 l/min 

 90...2,100 l/h

 4...80 l/min

 240...4,800 l/h

 6.5...150 l/min 

 390...9,000 l/h

 Accuracy*

 → at < 50 % of range 

 → at > 50 % of range

 ±1 % of range 

 ±2 % of reading

 Repeatability

 ±1 % at -20...5 °C ambient temperature 

 ±0,5 % at 5...70 °C ambient temperature

 Temperature measuring

 Measuring range

 0 ... 100 °C

 Accuracy

 ±1 k

 Response time

 → t50

 → t90

 approx. 1 s

 approx. 3 s

 Temperature ranges

 Medium

 -20...90 °C (non-freezing), 100 °C @ max. 80 % Qmax and 60 °C ambient

 Ambient

 -20...70 °C

 Storage

 -20...70 °C

 Electrical data

 Electrical connection

 4- or 5-pin plug connector M12 x 1

 Power supply for output signal

 → Push Pull or NPN

 → NPN

 ​→ 4...20 mA or 0...10 V

 → IO-Link with Push Pull

 8...30 V DC 

 5 V DC (±5 %) 

 12...24 V DC (±10 %) 

 24 V DC (±10 %)

 Current consumption

 < 15 mA

 Frequency output ①

 VVX15

 VVX20

 VVX25

 Output signal flow for power supply

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

 Push Pull or NPN open collector

 Pulse rate [1/l]

 500 

 200 

 200 

 Output signal temperature

 Pt1000 2 wire, class B

 or NTC 10.74k, B 0/100 3450

 or none

 Analogue output ②

 VVX15

 VVX20

 VVX25

 Output signal flow

 0.5...3.5 V

 Scaling [l/min]

 1.5...35

 4...80

 6.5...150

 Voltage rate 

 → 0.5...3.5 V

 0.08955

 ​0.03947

 0.02091

 Output signal temperature

 Voltage signal 0.5...3.5 V corresponds to 0...100 °C 

 or none 

 Analogue output ③

 VVX15

 VVX20

 VVX25

 Output signal flow

 0...10 V or 4...20 mA

 Scaling [l/min]

 0...35

 0...80

 0...150

 Voltage rate [V / l/min]

 → 0...10 V 

 Current rate [mA / l/min] 

 → 4...20 mA

 0.28571 

 0.45714

 0.12500

 0.20000

 0.06667

 0.10667

 IO-Link ④

 VVX15

 VVX20

 VVX25

 IO-Link specification

 Version 1.1

 IO-Link Device ID:

 2

 Transmission type

 COM2 (38.4 kBaud)

 Ready for operation

 2 seconds after supply voltage is applied

 Min. cycle time

 103 ms

 SIO mode:

 Yes

 Profiles:

 Device Identification, Device Diagnosis

 SDCI standard:

 IEC 61131-9

 Required master port:

 Class A

 Process data analog:

 3

 Download IODD device description

 https://www.sika.net or https://ioddfinder.io-link.com