Products

Features

· State-of-the-art-design

· Electronic counter, mass flow, volume flow indication, multiple output signals

· Integrated temperature sensor

· No straight inlets or outlets required

· Indefendent of viscosity and temperature

· High vibration resistance

· Optional; metrological type approval

· Automatic medium switch based on temperature

Benefits

· Mass flow mesurements

· Highly flexible mounting with ver small space requirements

· Reliable monitoring and flexible control of the system

· Accurate measurements

· A reliable solution with everything from a single supplier

· Simplifies consumption  optimzing

Technical data CONTOIL® VZO/A

Mechanical display

Meter DN size

Nominal diameter

DN MM

15

20

25

40

50

inch

½

¾

1

1½

2

Smallest readable amount

I

0.01

0.1

0.1

0.1

1

maximum registration capacity

m³

1000

10000

10000

10000

100000

registration time until overrun to zero at

Q_{count (m³)}

h

2500

10000

5000

1667

5000

RV: Reed pulser with decadic pulse values

Ambient temperature

°C

−10 to +70

Switching elemet

Reed contact

Switching voltage max

VDC?VAC

48

Switching current max

mA

50 (Ri 47Ω / 0.5 W)

Static current

open contact

Switching power max

W

2

one  time

%

50 +/-10%

RV Reed

DN 15

DN 20

DN 25

DN 40

DN 50

I/pulse

0.1

1

1

1

10

I/pulse

1

-

-

10

100

Pulse value

see type plate

Protection class

IP 656

Connection

permanent mouted cable. 3 m long. 2 x 0.14 mm²

cross section

IN: Inductive pulser with decadic pulse values

Supply

VDC

5 − 25

Nominal voltage

VDC

8.2 (Ri approx. 1 Ω)

Ambient temperature

°C

− 10 to +70

protection class

IP 65

Switching element

Slot intiator acc.to IEC 60947-5-6 (IN-NAMUR)

Switching frequency

Hz

0 to 3000

Residual ripple

<5 %

Switching current

mA

≥3 (at 8.2 V, 1 kΩ)

Static current zero

mA

≤1 (at 8.2 V, 1 kΩ)

pulse values for remote transmitter

DN 15     DN 20    DN 25      DN 40         DN 50

IN (NAMUR) inductive (IEC 60947-5-6)

I/pulse

0.01       0.01        0.1          0.1             1

pulse frequency IN

Q_max

Hz

16.667    41.667    8.333     25.000        8.333

Q_max

Hz

0.278      0.8333    0.208     0.625          0.208

Connection

Connection cable min 2 x 0.35mm² and 5.5 - 13mm

external cable diameter on plug

(Prefabricated cable available)