The tunnel gas flow measuring instruments FLOWSIC200

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: