Vortex Probe VA40 ... ZG9 Ex-d ATEX - Höntzsch

Vortex Probe VA40 ... ZG9 Ex-d / ATEX

Vortex Probe VA40 ... ZG9 Ex-d / ATEX

Vortex Probe VA40 ... ZG9 Ex-d / ATEX - standard compact sensor for Ex applications, fixed insertion depth

Vortex probe VA40 with sensor head diagonal dimension 40 mm and integrated transducer UVA in Ex-d explosion proof housing.

Probe materials: stainless steel, Hastelloy, titanium.

Working temperature range up to +100 and +180 °C.

Suitable for fixed measuring of actual flow velocity v [m/s] and flow rate V/t [m³/h] in clean as well as condensate and particle-laden gases.

Signal evaluation with integrated transducer UVA.

Output signals:

- 4-20 mA (flow-proportional)

- quantity pulse / limit value

- Configurable via HART communication


Examples for common applications:

Thermal post-combustion after chemical installations
Gas displacement / recovery gas / gasoline recovery
Sewage gas / biogas quantity measurement in wastewater treatment
Measuring landfill gas
Measurements of air exchange in forced-ventilated rooms

Measuring range

0.5 ... 40 m/s

Pressure resistance

up to 3 bar / 300 kPa overpressure

Media temperature

-40 ... +100 / +180 °C



Displayed indicators

flow velocity, flow rate, volume

IP protection type

IP68 (connection housing)

Type of protection

ATEX category 1/2G and category 1/2D (zone 0/1, zone 20/21)

Sensor output

analog output 4-20 mA
limit value
quantity pulse
HART communication