TANK · SILO · HOPPER WEIGHING

Load Cell Solutions for Tanks, Silos and Hoppers

Measure stored material, batch ingredients and monitor process inventory without relying on level alone. We help match load cells, weighing modules and electronics to vessel structure, capacity, piping and environmental conditions.

Request a Weighing Configuration
APPLICATION CHALLENGES

The Vessel Is Only Part of the System

Accurate vessel weighing depends on how weight reaches each support. Piping, agitators, thermal expansion, wind and uneven foundations can all create forces that bypass or disturb the sensors.

Dead Load & Product LoadInclude the empty vessel, fittings, platforms, insulation and maximum material weight.
Piping RestraintRigid pipes can carry weight away from the load cells or introduce changing side forces.
Agitation & VibrationMixers and feeding equipment may require stable mounting and signal filtering.
Outdoor ForcesWind, thermal movement, moisture and corrosion affect module and material selection.

Typical Vessel Weighing System

  • Shear beam, compression or tension load cells
  • Matched weighing modules for each support
  • Junction box for multi-cell summing and adjustment
  • Indicator, transmitter or batching controller
  • Mechanical restraints and anti-lift protection
  • Calibration and process-integration support
RECOMMENDED CONFIGURATIONS

Sensor Options by Vessel Structure

The correct arrangement is selected according to support geometry, load direction, capacity and the movement the vessel must safely accommodate.

01

Shear Beam Modules

A common choice for small and medium tanks, hoppers, batching vessels and process skids requiring compact mounting and controlled load introduction.

02

Compression Modules

Suitable for heavy silos and high-capacity storage vessels where robust support, restraint and environmental protection are important.

03

Tension Systems

Used when vessels, bins or hoppers are suspended from a frame and weight is measured through tension rods or hanging supports.

SELECTION DATA

Information Needed for System Design

Provide these details so capacity distribution, module arrangement and signal requirements can be evaluated.

ParameterDetails to Confirm
ApplicationInventory monitoring, batching, dosing, level-by-weight or process control
Total LoadEmpty vessel weight, maximum product weight, accessories and overload conditions
Support StructureNumber and location of legs, lugs or suspension points; drawings are preferred
Material BehaviorLiquid, powder, granule, sticky material, bulk density and changing center of gravity
Connected EquipmentInlet and outlet piping, conveyors, mixers, pumps, valves and flexible connections
EnvironmentIndoor/outdoor, washdown, corrosion, temperature, hazardous area and wind exposure
Control SignalLocal display, analog output, digital communication, PLC or batching control
INSTALLATION PRINCIPLES

Four Details That Improve Vessel-Weighing Accuracy

Load Distribution

Place supports symmetrically and account for uneven loading and center-of-gravity changes.

Flexible Connections

Reduce unintended force transfer through pipes, cables, ducts and surrounding equipment.

Safe Restraint

Use suitable checking, anti-lift and overload protection while preserving measurement freedom.

Calibration

Verify zero, corner balance and span under conditions representative of actual operation.

FREQUENTLY ASKED QUESTIONS

Tank and Silo Weighing FAQ

How many load cells are needed under a tank or silo?

The usual arrangement follows the number of vessel supports. Three supports simplify load distribution, while four or more supports require careful leveling and corner adjustment.

How is load-cell capacity selected for a vessel?

Selection considers the total loaded vessel weight, number of supports, uneven distribution, dynamic effects and a suitable safety allowance. Each support should not be assumed to carry an exactly equal load.

Why do connected pipes affect weighing accuracy?

Rigid pipes can support part of the vessel weight or create forces as pressure and temperature change. Flexible connections and thoughtful routing help reduce these errors.

Should I use load cells or a level sensor?

Load cells measure total mass and can work with liquids, powders and irregular materials. Level sensors may be simpler in some cases, but their result depends on material geometry and density.

Can the system work with a PLC?

Yes. A suitable transmitter or controller can provide analog or digital signals for inventory monitoring, dosing, alarms and automated batching.

What should I send for a quotation?

Please send vessel drawings, empty and full weight, number of supports, material type, piping arrangement, environment, required accuracy, output signal and destination.

Designing a Vessel Weighing System?

Share the vessel drawing, total load, support arrangement and process conditions for a suitable configuration.

Send Application Details