The VICOTEC410 product family of compact analyzers provide measurement values for visibility or carbon monoxide concentrations in road tunnels:
VICOTEC411 for measurement of visibility |
VICOTEC412 for determination of CO concentrations |
VICOTEC414 for the simultaneous measurement of visibility and CO concentrations. |
These measurement devices request maintenance only when sensors are contaminated - reducing maintenance costs to a minimum. The VICOTEC411 monitors visibility in a tunnel and thus provides continuous information on visibility conditions. A continuous, real-time control signal is used for optimizing the ventilator efficiency. The VICOTEC412 monitors CO pollution within the tunnel atmosphere. The VICOTEC414 offers combined measurements for simultaneous monitoring of visibility and CO concentrations.
At a glance
Automatic adjustment function (AutoAdjust) |
Contamination check |
Menu-driven operation via evaluation unit |
Your benefits
Direct measurement without time lag |
Cost savings during operation and maintenance (especially for VICOTEC411) |
Flexible system integration with analog outputs or PROFIBUS |
Fields of application
Ventilation control in road tunnels |
Technical data | |||
Measurement principles: | Gas filter correlation, Transmittance measurement | ||
Max. number of measurands: | 2 | ||
Measuring ranges: | CO: 0 ... 300 ppm Visibility: 0 ... 15 /km |
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Length of measuring path: | ≤10 m | ||
Ambient temperature: | -30 ... +60 °C | ||
Electrical safety: | CE | ||
Enclosure rating: | IP 65 | ||
Analog outputs: | 2 outputs: 0/2/4 ... 20 mA |
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Digital outputs: | 3 relay contacts: 125 V AC , 60 W / 150 V DC , 30 W |
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Digital inputs: | 15 V, 2 mA for external maintenance switch |
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Interfaces: | RS-232 (service interface) RS-422 |
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Bus protocol: | PROFIBUS DP | ||
Device version: | VICOTEC411 (only visibility) VICOTEC412 (only CO) VICOTEC414 (visibility and CO) |
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System components: | AWE evaluation unit Sensors |
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Corrective functions: | Automatic adjustment |