Industry & Manufacturing

Industrial air quality monitoring

Measures particulate, temperature, humidity and pollutant gases inside production halls and at the plant boundary, producing a report fit for the environmental regulator.

Industrial air quality monitoring

Why this monitoring is needed

Industrial air quality monitoring serves two audiences with different demands: the environmental regulator, which wants a continuous defensible record, and the safety team, which wants to know what air the workforce breathed today. A monthly manual reading satisfies neither.

The important point is that pollution is usually local and episodic. One workstation on one shift produces a concentration that disappears in the hall average. Multi-point monitoring names the point and the hour.

What gets measured

  • PM1, PM2.5 and PM10 particulate

    The three particle sizes are reported separately; their ratio hints at the source.

  • Pollutant gases

    A 4–20 mA CO, NOx or VOC detector is selected to match the plant's process.

  • Hall temperature and humidity

    Both set worker comfort and influence how pollutants disperse.

  • Ventilation and dust-collector operation

    Fan motor current and dust-collector differential prove the pollution-control system is actually working.

  • Boundary weather conditions

    Ambient temperature, humidity and pressure record the dispersion conditions that the data must be read against.

Recommended equipment

Every model below is from the Fidar Electronics range. The final combination is set after a site survey or an engineering consultation.

Browse the full catalogue →

Alarm and automation rules

  1. 1

    Particulate above the occupational limit at one point: safety alarm naming the point and the shift.

  2. 2

    Pollutant gas above threshold: ventilation increased by relay and the event logged.

  3. 3

    Dust-collector fan current lost while the line is producing: immediate high-priority alarm.

  4. 4

    Dust-collector differential above threshold: bag or filter replacement flagged.

  5. 5

    Automatic daily and monthly reports in a format suitable for the regulator.

What the operator gets

  • A continuous record replaces scattered manual readings.

  • Pollution is attributed to a specific point and shift, making targeted correction possible.

  • A dust-collector failure is announced as it happens rather than at the next inspection.

Frequently asked questions

Do you supply the gas detectors?

Gas detectors are selected for the target gas and environment and come from a certified maker. Fidar's system reads their standard 4–20 mA or 0–10 V output, logs it, and turns it into alarms and ventilation commands.

Can data be sent to the regulator's online monitoring system?

The FCD6455-01 logger provides Modbus, SNMP and XLS, CSV, JSON and XML files, and those outputs are what the online monitoring submission is built on. The exact submission format is aligned with the regulator on each project.

Related solutions

Want this solution on your own site?

Send us the site details and we will put together the equipment list and a technical proposal to match.

Request engineering advice