Vane wheel probe ZS25 ZG5 Ex-d / ATEX - Höntzsch

Probe ZS25 ... ZG5 Ex-d / ATEX

Probe ZS25 ... ZG5 Ex-d / ATEX

Probe ZS25 ... ZG5 Ex-d / ATEX - for applications in Ex areas with Ex-d explosion proof housing

Cylindrical vane wheel sensor / insertion probe with probe diameter 25 mm and integrated transducer UFA in Ex-d explosion proof housing.

Probe materials: stainless steel, titanium.

Working temperature range up to +500 °C.

Suitable for fixed measuring of actual flow velocity v [m/s] and flow rate V/t [m³/h, l/min] in clean gases and liquids, briefly also in particle-laden mediums.

Output signals:

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

Configurable via HART communication with HART modem adapter and PC software UCOM.

Measuring range

0.3 ... 120 m/s in air/gases
0.03 ... 10 m/s in water/liquids

Pressure resistance

up to 10 bar / 1 MPa overpressure

Media temperature

-40 ... +500 °C


gases / liquids

Displayed indicators

flow velocity, flow rate, volume

IP protection type

IP65 (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 for configuration