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Why is my flow meter not detected?Troubleshooting & Maintenance - Seite 1

Why is my flow meter not detected?

by | Oct 8, 2025

Possible causes: The wiring might be incorrect or the cable could be damaged. The Modbus communication lines (D+ and D−) may be reversed. If you’re using Modbus TCP, the sensor might be connected directly to a PC instead of through a network switch or hub. The...

Why is the oil vapor reading too high?

by | May 19, 2026

A high oil vapor reading indicates that vapor-phase hydrocarbons in the compressed air are above the expected level at the measurement point. This can result from actual system contamination or from instrument/sampling system contamination. Possible system causes:...

Why are measurement values missing in the data logger?

by | May 19, 2026

Missing logged values usually mean the logger is not consistently receiving, storing, or mapping the measurement data. The cause depends on whether data was never logged or whether logging suddenly stopped. Possible causes: The channel is not configured correctly in...

Why does my flow meter show flow in both directions?

by | Oct 8, 2025

Possible causes: The sensor may be physically installed in the wrong direction. The flow direction configuration in the software may be reversed. Solutions: Look for directional arrows on the sensor housing and confirm that they match the actual flow direction. If...
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