HOLDING TANK SOLUTION

Superior technology makes the difference

Why does SeeLeveL perform so well in comparison to other monitoring systems? The sender is externally mounted to the tank eliminating sewage buildup that causes false readings on probe-type sensors. With excellent precision, tank levels are displayed in percent-full. A wide range of models is available for various applications.

Although the SeeLeveL system was originally designed for RVs, it will also work on holding tanks in marine vessels, ice houses, tiny houses, and more.

As part of our market research, we would like to find out which SeeLeveL systems are being installed on which types of RVs. These anonymous results will be used by Garnet internally to improve our customer service. Please select the button to take a our short survey.

 

Scroll down for details of available systems, or parts you require.

2-TANK monitor SERIES

This series will monitor up to two holding tanks as well as the battery voltage.  The level is shown in percent of a full tank on an easy-to-read LED display. Will work on most plastic or fiberglass holding tanks that contain any water-soluble products.  Will not work on metal tanks. 

Holding Tank Monitor

Model 709-2P Features

Monitors: Fresh, Black, Battery voltage

LPG:  no

Switches: 3-way pump switch/single-pole

3-TANK monitor SERIES

This series will monitor up to three holding tanks as well as the battery voltage.  The level is shown in percent of a full tank on an easy-to-read LED display. Will work on most plastic or fiberglass holding tanks that contain any water-soluble products.  Will not work on metal tanks. 

Holding Tank Monitor

Model 709 Features

Monitors: Fresh, Grey, Black, Battery voltage

LPG:  Connects to an existing LPG sensor

Switches:  none

Holding Tank Monitor

Model 709-P3 Features

Monitors: Fresh, Grey, Black, Battery voltage

LPG:  no

Switches:  3-way pump switch/single-pole

Holding Tank Monitor

Model 709-P3W Features

Monitors: Fresh, Grey, Black, Battery voltage

LPG:  Connects to an existing LPG sensor

Switches:  3-way pump switch/single-pole

Holding Tank Monitor

Model 709-HP3W Features

Monitors: Fresh, Grey, Black, Battery voltage

LPG:  Connects to an existing LPG sensor

Switches:  3-way pump switch/single-pole, Water Heater switch/single pole-double throw

Holding Tank Monitor

Model 709-BTP3 Features

Monitors: Fresh, Grey, Black, Battery voltage

LPG:  Connects to an existing LPG sensor

Switches:  3-way pump switch/single-pole

Other: Bluetooth enabled, programmable alarm output

RV-C INTERFACE SERIES

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Module

Model 708-RVC Features

Monitors: Up to 7 tanks (Fresh, Grey, Black,  Fresh 2, Grey 2, Black 2, Grey 3), and Battery voltage

LPG:  Connects to an existing LPG sensor

Switches:  n/a

Other:  RV-C Interface Multiplex compatible, configures through the SeeLeveL Soul Interface

The RVC series below will monitor up to three holding tanks as well as the battery voltage. They also work with RVs that are equipped with RV-C Interface monitoring systems. The level is shown in percent of a full tank on an easy-to-read LED display. Will work on most plastic or fiberglass holding tanks that contain any water-soluble products. Will not work on metal tanks. 

Holding Tank Monitor

Model 709-RVC Features

Monitors: Fresh, Grey, Black, Battery voltage

LPG:  Connects to an existing LPG sensor

Switches:  none

Other:  RV-C Interface compatible, Programmable alarm output

Holding Tank Monitor

Model 709-RVC PM Features

Monitors: Fresh, Grey, Black, Battery voltage

LPG:  no

Switches: 3-way pump switch/single-pole

Other: RV-C Interface compatible, Programmable alarm output

Holding Tank Monitor

Model 709-RVC NLP Features

Monitors: Fresh, Grey, Black, Battery voltage

LPG:  no

Switches: none

Other: RV-C Interface compatible, Programmable alarm output

NMEA SERIES

Holding Tank Monitor

Model 709-N2K NLP Features

Monitors: Fresh, Grey, Black, Battery voltage

LPG:  no

Switches: pump switch available in future

Other:  The 709-N2K series is NMEA 2000 network compatible, the tank levels and capacity are available on the NMEA bus for multiplex systems like Victron. There is one alarm
output available which can be used to signal a high or low water or sewer level as required.

4-TANK monitor SERIES

Designed for RVs or Marine Vessels with four holding tanks as well as the battery voltage.  The level is shown in percent of a full tank on an easy-to-read LED display. Will work on most plastic or fiberglass holding tanks that contain any water-soluble products.  Will not work on metal tanks.

Holding Tank Monitor

Model 709-4 Features

Monitors: Fresh, Grey, Black, Galley, Battery voltage

LPG:  no

Switches: none

Holding Tank Monitor

Model 709-4P Features

Monitors: Fresh, Grey, Black, Galley, Battery voltage

LPG:  no

Switches:  3-way pump switch/single-pole

Holding Tank Monitor

Model 709-4LP Features

Monitors: Fresh, Grey, Black, Galley, Battery voltage (displays as default)

LPG: Connects to an existing LPG sensor

Switches:  none

INDIVIDUAL SENDERS AND ACCESSORIES

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Model 710-AR Sender

STANDARD SENDER

Fits tank heights:  3.5″ – 10.5″ (single) up to 19.5″ (dual senders)  

Resolution:  1/4 (6 mm)

Dimensions:  9″ high x 2.40″ wide (height does not include tabs)

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Model 710-ES2 Sender

OPTIONAL SENDER

Fits tank heights:  5.5″ – 14″ (single) up to 25″ (dual) See sender manual for more information.

Resolution:  3/8″ (10 mm)

Dimensions:  12″ high x  2.325″ wide (height does not include tabs)

709 Filler Plate

The 709 Filler Plate allows you to cover previous cut-outs that are too large when retrofitting a SeeLeveL II 709 Series monitor.

Dimensions:  6 Wide x 4.75 High

709 Gasket

The 709 Gasket is used to prevent the SeeLeveL II Series monitor from shorting when mounting to a metal surface.

 

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