Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level 
- Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800 - can be precisely calibrated for each tank*
- Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting eliminating any mechanical moving parts that can wear and cause intermittent or complete signal loss
- Digital filtering - Eliminates errors due to liquids sloshing in mobile tanks
* Calibrated for use with Blue Sea Systems Vessel Systems Monitor VSM 422 only
WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
Owner's Manual (pdf)