testo 6448-Compressed air counter shaft probe DN40 – DN250

Description

  • Possibility of installation under pressure
  • Measurement of flow velocity in the measuring range from
    0 to 160 m/s; consumption measurement in m3 and media
    temperature in °C
  • Recoil protection and ball valve ensure fast and safe
    installation and deinstallation
  • Highest flexibility thanks to different signal outputs:
    – Analog output 4 to 20 mA (4-wire)
    – Pulse output
    – 2 switching outputs (consumption or volume flowdependent)
  • Integrated totalizer, also without additional evaluation unit
  • Operating menu with LED display