Ble Sea Vessel Systems Monitor Tank Sender – Diesel, Water, Waste Model: 1810-BSS Accurate – used with the Vessel Systems Monitor VSM 422 PN 1800-can be precisely calibrated for each tank* Reliable – SSI Technologies, Inc. Fluid-Trac(R) 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 Limitations and considerations for mounting the ultrasonic tank senders:Senders are calibrated to the VSM 422 and M2 Meters and will not function with other monitorsSenders must be mounted 4 or greater distance from a tank side or baffleTank floor must not be slopedTanks must not be deeper than 32 inSender must be mounted perpendicular to the surface of the liquidThe sender negative connection should be connected as directly as possible to the main negative bus. Specifications Operating Current 40mA @ 12V45mA @ 24V Supply Voltage 10-32V DC Weight 0.25lb (0.11 kg) “ WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.