At a glance:
- The tunnel flow velocity measuring device for long-term operation
- Representative measurement across total tunnel width
- Very reliable measurement, compared with punctual measurement methods
- Accurate measurement even of very low flow velocities
- Long maintenance intervals of up to 5 years
- Extremely rugged components made of titanium, stainless steel, or die cast
Technical data:
- Measurement principle: Ultrasonic transit time difference measurement
- Conformities:
RABT 2006
ASTRA “Guideline – Ventilation of Road Tunnels” (2008)
RVS 09.02.22
- Enclosure rating
Sender/receiver units: IP66
MCU control unit: IP65
- USB: ✔, Connection to SOPAS ET software
- Serial: ✔, Type of fieldbus integration RS-232/ RS-485, Connection to SOPAS ET software, Internal system bus
- Modbus: ✔, Type of fieldbus integration RTU RS-485
- Ethernet: ✔
- PROFIBUS DP: ✔
- HART: ✔
- Diagnostics functions: Internal zero and reference point check
Dimensions:
Connection diagram:
