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Resource Hub

Here you will find all resources related to our offerings, for both before and after your purchase.

Warranty Information

Our warranty policies and processes

Garnet Instruments guarantees that all its products are free from defects under normal use. Warranty periods vary by product. For specific warranty details, please refer to the back of your user manual.

No, you do not have to register your products to obtain a warranty, your proof of purchase serves as your warranty ticket.

Please contact our team below and we will get back to you as soon as possible.

Install Documentation

Complete Library of Manuals & Guides

To set up your SeeLeveL Tank monitor, make sure you have both the installation and user manuals, along with the correct wiring diagram for your specific unit. You can explore the document library by selecting categories from the filter menu on the right.
  • App Link: Guide for installing and syncing the SeeLeveL II app for the 709-BTP7.
  • Display Manual: Instructions for all 709 display panels (except 709-BTP7).
  • Manual: Find the general manuals for the SeeLeveL II series, senders, and mobile app here.
  • Sender Manual: Instructions for installing senders.
  • Specification Sheet: Find the specifications for each sender/SeeleveL combination here.
  • Wiring diagrams: Find the wiring diagrams for all SeeLeveL II models here.
Resources filter

709-RVC-NLP SeeLeveL II Tank Monitor

Wiring Diagram

709-RVC SeeLeveL II Tank Monitor

Wiring Diagram

709-RVC PM SeeLeveL II Tank Monitor

Wiring Diagram

709-P3 SeeLeveL II Tank Monitor

Wiring Diagram

709-N2K NLP SeeLeveL II Tank Monitor

Wiring Diagram

709-BTP7 SeeLeveL II Tank Monitor

Wiring diagram

709-3 SeeLeveL II Tank Monitor

Wiring Diagram

709-2P SeeLeveL II Tank Monitor

Wiring Diagram

709-2 SeeLeveL II Tank Monitor

Wiring Diagram

709 SeeLeveL II Tank Monitor

Wiring diagram

Video Material

Information and Installation Videos

These series of videos are for informational purposes of Garnet’s SeeLeveL II Holding Tank Monitoring System.

Sender Technology

Discover the updated SeeLeveL sender lineup, featuring advanced liquid level measurement solutions for a variety of tank sizes. In this video, we explore the latest technical specifications and capabilities of the 710-AR2, 710-ES3, and 710-SS2 senders.

SeeLeveL Holding Tank Monitoring

This video animation demonstrates how Garnet’s SeeLeveL™ RV Holding Tank Monitors have delivered a solution to both the retail and OEM manufacturing market.

What to know before you buy a SeeLeveL

Planning to buy a SeeLeveL tank monitor? This video covers display options, sender sizes, and tank compatibility—everything you need to choose the right system with confidence.

SeeLeveL 709-BTP7 Tank Monitor

Meet the 709-BTP7, our most advanced SeeLeveL monitor yet. It tracks up to seven tanks, offers real-time updates, and connects via Bluetooth to the SeeLeveL RV 2.0 app. Get alerts, check levels from your phone, and manage resources effortlessly.

These series of videos provide a visual instructional guide to assist you in the installation of your SeeLeveL II Tank Monitoring system by selecting the appropriate one below.

SeeLeveL Sender Installation

This video covers the installation procedures for the 710-AR and 710-ES2 senders. A user manual is also available in the Resource Library. Search for “Sender Manual [AR,ES2]”.

Connect to your LPG Sensor

RVs with propane tanks that are already equipped with LPG sensors can connect to the SeeLeveL Tank monitors that have the LPG feature and read your propane tank levels right from your SeeLeveL monitor.

RV Doctor

Garnet was interviewed at the FMCA International RV Expo in Gillette, Wyoming by The RV Doctor. One of our technical experts there gave him a quick demo of our SeeLeveL II RV monitors.

Motorhead Garage

Garnet’s SeeLeveL RV tank monitoring system was featured on “Motorhead Garage” tv show. This video demonstrates how simple it is to install on an RV motor coach.