Liquid Level & Temperature System for Non-Flammable Liquids
Engineered for safety, compliance, and reliability.
ACCURATE DIGITAL MEASUREMENT
NON-FLAMMABLE FLUIDS
ONE-TIME CALIBRATION
WARNING ALARM OUTPUTS
COMMUNICATIONS & MOBILE CONNECTIVITY
Key Features & Benefits
Model 806-C / 806-Ci
The SeeLeveL Vision™ 806-C/806-Ci is a high-accuracy liquid volume monitoring system for tank trucks carrying non-flammable liquids in the water and wastewater transport industries. Building on the proven SeeLeveL Annihilator™ platform, it adds advanced connectivity and temperature monitoring for greater visibility into tank conditions.
- Monitors up to three compartments
- Additional display gauges can allow monitoring of any number of compartments
- Provides continuous liquid volume and temperature
- Second utility display shows temperature and alarms
- Programmable alarm outputs for warnings and emergency shutoff
- Rise alarm feature alters user when an unselected compartment level is rising
- Outside (806-C) and inside (806-Ci) display options
- Built-in Bluetooth® connectivity allows quick and easy setup, configuration, and diagnostics with the SeeLeveL Command app.
- CAN and RS485 communications supported
- Internal data logging
- Operates from standard 12 VDC truck power
- Compatible with 806-TE sender bar
Operation Overview
The SeeLeveL Vision™ 806-C and 806-Ci monitors up to three compartments and shows the volume of the tank in the preferred unit of measure the customer desires. With the 4 programmable alarm outputs, users can control lights, horns, and pumps to streamline the pumping process. Using a vertically mounted 806-TE Sender Bar (3) in each compartment, the system continuously measures liquid level and temperature and transmits the data through a digital signal to the displays.

SeeLeveL Vision
Outside Display

SeeLeveL Vision
Inside Display

806-TE
Sender Bar

806-TE
Sender Bar

806-TE
Sender Bar
*Select a numbered marker to view each system component.
SeeLeveL™ Sender Bar
806-TE Sender Bar
The 806-TE sender bar is used in tank trucks and trailers and is widely used in vacuum truck tank applications for hauling septic and wastewater. It can also be used to monitor virtually any non-flammable liquid. Optional stainless steel float available
- 1/4″ (6.35 mm) resolution and ±0.13″ (±3.3 mm) accuracy
- Temperature Monitoring: ±0.1°F (+/- 0.06°C)
- Compatible with the 250-STAT_FLOAT
- Supports tanks up to 87” (221 cm)
SeeLeveL Command™ App
Configuration Tool
The SeeLeveL Command™ App is the configuration tool for compatible transport monitoring systems. Available for Android, iOS, and Windows, the app makes it easy to configure, calibrate, monitor, and troubleshoot your SeeLeveL system. Connections can be made wirelessly through Bluetooth® or directly through the device’s internal micro-USB connection on Windows and Android devices when Bluetooth® is unavailable.
- See all compartment levels at a glance
- Set tank calibration and offset values for accurate liquid volume readings
- Configure alarm setpoints and temperature units
- View system status and device information
- Perform firmware updates
- Access troubleshooting and diagnostic tools
- Retrieve and review system logs and alarm history
Add-On Systems
Products That Enhance Functionality and Support
Enhance your core system with specialized integration products designed for your application.
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Truck Grounding Controller
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