RAVEN ENVIRONMENTAL SLUDGE INTERFACE DETECTOR, SID-20200-20
The Raven SID-20200 Sludge Interface Detector is a portable handheld instrument that accurately determines the sludge blanket solid/liquid interface depth in primary tanks, clarifiers, sedimentation basins, lagoons and a wide variety of tanks with settled sludge and solids.
- New Counter Roller eliminates cable markers for exact measurement
- New display shows sludge level in inches or centimeters
- Sensitivity adjustment
- Backlit display for nighttime visibility
- Horn with on/off
- Low battery indicator
- Case – IP 66 weather resistant
- Probe and cable – IP68 waterproof up to 50 ft (15m)
- Made in USA
It’s equipped with a strain relieved signal cable and an infrared sensor probe.
To measure the elevation of the sludge blanket:
- Lower probe to contact tank bottom
- Place cable on the Counter Roller
- Press Zero to reset display value
- Raise probe until Interface lamp illuminates
- Note Probe Travel distance