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
Systems include: (1) display monitor, (2) tank senders, (1) pigtail, (4) mounting screws
Display option: Multiple displays can be added to the system. Select the “Display monitor only” to purchase.
Sender option: If required, the standard senders may be swapped out for other sender sizes.
Purchase at RVupgrades.com by selecting the appropriate button.
On full systems: The standard senders may be swapped out for other sender sizes. See Note on RVupgrades website. tO PU
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
Systems include: (1) display monitor, (3) tank senders, (1) pigtail, (4) mounting screws
Display option: Multiple displays can be added to the system. Select the “Display monitor only” to purchase.
Sender option: If required, the standard senders may be swapped out for other sender sizes.
Purchase at RVupgrades.com by selecting the appropriate button.
Holding Tank Monitor
Model 709-P3 Features
Monitors: Fresh, Grey, Black, Battery voltage
LPG: no
Switches: 3-way pump switch/single-pole
Systems include: (1) display monitor, (3) tank senders (1) pigtail, (4) mounting screws.
Display option: Multiple displays can be added to the system. Select the “Display monitor only” to purchase.
Sender option: If required, the standard senders may be swapped out for other sender sizes.
Purchase at RVupgrades.com by selecting the appropriate button.
On full systems: The standard senders may be swapped out for other sender sizes. See Note on RVupgrades website.
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
Systems include: (1) display monitor, (3) tank senders, (2) pigtails, (4) mounting screws
Display option: Multiple displays can be added to the system. Select the “Display monitor only” to purchase.
Sender option: If required, the standard senders may be swapped out for other sender sizes.
Purchase at RVupgrades.com by selecting the appropriate button.
Note: The standard senders may be swapped out for other sender sizes. See Note on RVupgrades website.
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
Systems include: (1) display monitor, (3) tank senders (2) pigtails, (4) mounting screws
Display option: Multiple displays can be added to this system. Select the “Display monitor only” to purchase.
Sender option: If required, the standard senders may be swapped out for other sender sizes.
Purchase at RVupgrades.com by selecting the appropriate button.
Note: The standard senders may be swapped out for other sender sizes. See Note on RVupgrades website.
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
Systems include: (1) display monitor, (3) tank senders (1) pigtail, (4) mounting screws
Display option: Up to two displays can be added to this system. Select the “Display monitor only” to purchase.
Sender option: If required, the standard senders may be swapped out for other sender sizes.
Purchase at RVupgrades.com by selecting the appropriate button.
Note: The standard senders may be swapped out for other sender sizes. See Note on RVupgrades website.
RV-C INTERFACE SERIES
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
OEM ONLY OPTION
Collects tank level information from the SeeLeveL senders and transmits it to a multiplex system through the RV-C bus.
Includes: (1) Module, (1) pigtail
Senders: Fully compatible with 710-AR and 710-ES2 senders (710-JS, 710-ES, 710-SS senders can only be used with Fresh, Grey, and black tanks). Senders sold separately.
Please call us for further assistance or send us a message from our Contact page.
USA: 1-800-617-7384, option 1.
Canada: 1-800-617-7384, option 2.
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
Systems include: (1) display monitor, (3) tank senders (1) pigtail, (4) mounting screws
Display option: Up to two displays can be added to this system. Select the “Display monitor only” to purchase.
Sender option: If required, the standard senders may be swapped out for other sender sizes.
Purchase at RVupgrades.com by selecting the appropriate button.
Note: The standard senders may be swapped out for other sender sizes. See Note on RVupgrades website.
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
Systems include: (1) display monitor, (3) tank senders (1) pigtail, (4) mounting screws
Display option: Up to two displays can be added to this system. Select the “Display monitor only” to purchase.
Sender option: If required, the standard senders may be swapped out for other sender sizes.
Purchase at RVupgrades.com by selecting the appropriate button.
Note: The standard senders may be swapped out for other sender sizes. See Note on RVupgrades website.
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
Systems include: (1) display monitor, (3) tank senders (1) pigtail, (4) mounting screws
Display option: Up to two displays can be added to this system. Select the “Display monitor only” to purchase.
Sender option: If required, the standard senders may be swapped out for other sender sizes.
Purchase at RVupgrades.com by selecting the appropriate button.
Note: The standard senders may be swapped out for other sender sizes. See Note on RVupgrades website.
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.
Systems include: (1) display monitor, (3) tank senders (1) pigtail, (4) mounting screws
Display option: Up to two displays can be added to this system. Select the “Display monitor only” to purchase.
Sender option: If required, the standard senders may be swapped out for other sender sizes.
Purchase at RVupgrades.com by selecting the appropriate button.
Note: The standard senders may be swapped out for other sender sizes. See Note on RVupgrades website.
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
Systems include: (1) display monitor, (4) tank senders (1) pigtail, (4) mounting screws
Display option: Multiple displays can be added to this system. Select the “Display monitor only” to purchase.
Sender option: If required, the standard senders may be swapped out for other sender sizes. This system will NOT allow the GREY or GALLEY tanks to have two stacked senders.
Purchase at RVupgrades.com by selecting the appropriate button.
Note: The standard senders may be swapped out for other sender sizes. See Note on RVupgrades website.
Holding Tank Monitor
Model 709-4P Features
Monitors: Fresh, Grey, Black, Galley, Battery voltage
LPG: no
Switches: 3-way pump switch/single-pole
Systems include: (1) display monitor, (4) tank senders (1) pigtail, (4) mounting screws
Display option: Multiple displays can be added to this system. Select the “Display monitor only” to purchase.
Sender option: If required, the standard senders may be swapped out for other sender sizes. This system will NOT allow the GREY or GALLEY tanks to have two stacked senders.
Purchase at RVupgrades.com by selecting the appropriate button.
Note: The standard senders may be swapped out for other sender sizes. See Note on RVupgrades website.
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
Systems include: (1) display monitor, (4) tank senders (1) pigtail, (4) mounting screws
Display option: Multiple displays can be added to this system. Select the “Display monitor only” to purchase.
Sender option: If required, the standard senders may be swapped out for other sender sizes. This system will NOT allow the GREY or GALLEY tanks to have two stacked senders.
Purchase at RVupgrades.com by selecting the appropriate button.
Note: The standard senders may be swapped out for other sender sizes. See Note on RVupgrades website.
INDIVIDUAL SENDERS AND ACCESSORIES
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 2.45″ wide (height does not include tabs)
The optional sender will accommodates taller tanks. If required, the standard sender may be swapped out for this sender.
Purchase at RVupgrades.com by selecting the appropriate button.
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 2.45″ wide (height does not include tabs)
The standard sender comes with all systems and will accommodate most holding tanks. If required, the standard senders may be swapped out for other sender sizes.
Purchase at RVupgrades.com by selecting the appropriate button.
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
Select tabs for purchase options.
Purchase at RVupgrades.com by selecting the appropriate button.
709 Gasket
The 709 Gasket is used to prevent the SeeLeveL II Series monitor from shorting when mounting to a metal surface.
Select tabs for purchase options.
Purchase at RVupgrades.com by selecting the appropriate button.
