Tenders Are Invited For S06-S35 Maintenance And Repair Tunnel Sensor Technology Area Bruck An Der Mur 2027 -2032 - Maintenance Order And Measurement Of Tunnel Sensors Co/Ts Lg Ldk

Maintenance And Measurement Order For Tunnel Sensorsmaintenance, Checking And Metrological Control Of The Tunnel Probes For Co/Ts, Lg And Ldkthe Subject Of The Order Is The Implementation Of All Necessary Maintenance, Testing And Measuring Work On The Sensors And Measuring Probes Present In The Tunnel To Monitor The Relevant Air And Operating Parameters. The Work Includes In Particular The Control Of The General System Condition, The Functional Test Of The Sensors And Measuring Probes, The Checking Of The Measured Values And Measuring Ranges As Well As The Required Maintenance And Calibration And, If Necessary, Adjustment Of The Measuring Systems. This Particularly Affects The Existing Measuring And Monitoring Devices For: Co - Carbon Monoxide Measurement Ts - Tunnel Visibility Or Opacity/Visibility Lg - Air Speed Or Air Speed Measurement Ldk - Longitudinal Flow Or Corresponding Longitudinal Flow Measurement All Measuring Points Must Be Checked For Proper Function, Measurement Accuracy And Reliable Signal Transmission To The Higher-Level Tunnel Control Or Monitoring System. The Maintenance And Measurement Work Carried Out As Well As The Measured Values Determined, Deviations And Any Defects Must Be Documented In A Comprehensible Manner.