Grease Trap Monitoring Sensor – Inspection Procedure
Follow this structured guide to verify sensor condition, accuracy, alarm function, and data integrity.
Sensor Accuracy Verification
- Record current reading from sensor display or dashboard
- Open grease trap per safety protocols
- Manually measure FOG layer with calibrated dipstick
- Compare manual reading to digital output
- Ensure deviation is within acceptable accuracy limits
- Log results and calculate deviation percentage
Alarm System Testing
- Enable test mode through dashboard or panel
- Simulate high FOG condition
- Confirm visual/audible alarms activate
- Check that alerts are received remotely
- Reset system and ensure normal status is restored
- Document alarm function results
Sensor Cleaning Process
- Shut off power per manufacturer instructions
- Remove sensor from its mount safely
- Clean sensor using approved cleaner and soft brush
- Inspect for wear or corrosion
- Reinstall sensor and verify alignment
- Restart system and confirm readings resume
Data System Verification
- Log into the monitoring platform
- Check data continuity for last 30 days
- Review alerts and log events
- Generate monthly report for review
- Backup data to secure location
- Ensure reports match compliance format