Type

 VMI02

 VMI07

 VMI10

 VMI20

 Characteristics

 Nominal diameter

 DN 2

 DN 7

 DN 10

 DN 20

 Process connection

 G¼-ISO 228 male

 G½-ISO 228 male

 G½-ISO 228 male or
 G¾-ISO 228 male

 G 1-ISO 228 male

 Inner diameter [mm]

 2

 4 x 10

 10

 20

 Flow range [l/min]

 0.0083...1 or 0.05...2

 0.1...30

 0.2...60

 5...250

 Accuracy*

 0...50 % of range: ±1 % of range

 50…100 % of range: ±2 % of range

 ± (0.7 % of reading + 0.3 % of range)

 ±(1.5 % of reading + 0.3 % of range)

 Repeatability*

 1 %

 Response time

 <500 ms

 Medium

 Water and other conductive liquids

 min. conductivity of medium

 50 μS/cm

 Medium temperature

 -20...90 °C

 Ambient temperature

 Min. -10 °C, max. see figure temperature limits

 Type

 VMI02

 VMI07

 VMI10

 VMI20

 Characteristics

 Pressure rating

 PN 16

 Flow indication

 LED green, flow proportional flashing

 Degree of protection EN 60529

 IP65 and IP67 (with attached cable socket)

 Electrical data

 Electrical connection

 Plug connector M12 x 1

 Power supply

 12...24 VDC (±10 %)

 Current consumption

 ≤ 150 mA

 Approval

 For VMI02/07/10

 EU RO Mutual Recognition Type Approval Certificate
 (covers: ABS, BV, CCS, CRS, DNV,  IRS, KR, LR, ClassNK, PRS, RINA, RS)

 Frequency output

 VMI02

 VMI07

 VMI10

 VMI20

 Pulse rate [pulses/l]*

 10,000
 optional: 1...20,000

 1,000
 optional 1…2,000

 500
 optional 1…1,000

 100
 optional 1...200

 Resolution [ml/pulse]*

 0.1

 1.0

 2.0

 10

 Signal shape

 Square wave signal, pulse duty ratio 50:50, Push-Pull

 Signal current

 ≤ 100 mA, current limited

 Analogue output 4...20 mA

 VMI02

 VMI07

 VMI10

 VMI20

 Scaling [l/min]**

 0...1 or 0...2

 0...30

 0...60

 0...200 or 0...250

 Max. Burden

 250 Ω against GND

 Analogue output 0...10 V

 VMI02

 VMI07

 VMI10

 VMI20

 Scaling [l/min]**

 0...1 or 0...2

 0...30

 0...60

 0...200 or 0...250

 Materials

 Not in contact with fluid

 Housing

 Casted aluminium

 In contact with fluid

 Electrodes

 Stainless steel 1.4571 (SUS316Ti)

 Process connections

 Stainless steel 1.4571 (SUS316Ti)

 Measuring pipe

 PEEK-GF30

 O-rings

 EPDM / FKM optional