YOUR STORE FOR LOAD CELLS, SCALE, WEIGHT INDICATORS.

Weight control for every fill, dose and batch.

Dosing and filling weighing for the whole line: filling controllers that bring every bag, drum and IBC to target weight, batch controllers that run multi-ingredient recipes, loss-in-weight dosing, and weigh modules that keep ingredient inventory by weight. We integrate weighing into the equipment you already run, and ship from stock in Davie, FL.

A drum filling station. A steel drum stands on a platform scale between two roller conveyors, under a two-speed fill valve at the end of a product pipe. Cables run from the load cells under the scale deck to a filling controller on the support column, and from the controller to the valve. The drum is shown cut away while it fills to its target weight. Fill valve fast, then dribble Drum cut away filling to target Filling controller closes the valve on target Platform scale load cells under the deck
In every drawing on this page, orange marks the parts we supply.
Product: drum fill, 440 lbExample
NETlb
  1. Tare the empty drum38 lb
  2. Fast feedto 400
  3. Dribble feedto 440
  4. Tolerance check440 ± 1
Filled 440 lb net, in tolerance

Dosing and batching solutions across the line

From ingredient storage to the filling station, we add weight control, automation and integration to the equipment you already run. Pick a solution to see where it fits and what it includes.

Under the silo Weighhopper Loss-in-weight feeder Under the drum Control panel

One supplier for every weigh point

Every orange part on the drawing is something we supply: weigh modules under the silo, load cells under the weigh hopper and the loss-in-weight feeder, the platform scale under the drum, and the controllers that read them. Pick a solution above, or tap a ring on the drawing.

Illustration of an automatic filling machine with containers on an infeed conveyor and a weight controller on the cabinet

Filling to target weight

A filling controller runs the valve or screw feeder fast, switches to dribble near target, and closes early enough for the product still in the air to land on the number. Each bag, drum, bin or IBC is tared empty and checked against its tolerance, with an automatic top-up if it falls short, so every container leaves at its target weight.

What it takes
Illustration of two ingredient tanks piped into an automatic batching and filling machine

Recipe batching

A batch controller doses each ingredient into one weigh hopper, mixer or tank against its recipe target, with a tolerance check and automatic jog top-up on every material. Recipes of up to 31 materials live on the controller, and every batch is logged with its totals and raw-material usage, so the batch you release is the one you planned.

What it takes
Illustration of a batch plant with two silos discharging through weigh hoppers, an aggregate bin and a mixer truck

Loss-in-weight dosing

When the dose leaves a weighed hopper instead of entering one, the controller weighs out: it follows the hopper as it discharges through the feeder and stops the dose when the right amount has left. It is the same controller with the control loop inverted, so weigh-in and weigh-out run on the same hardware and the same operator screens.

What it takes
Illustration of a storage silo on a steel frame beside a bulk stockpile and a tipper truck

Inventory by weight

Weigh modules under each silo or tank leg weigh the stored ingredient directly, so you know what is on hand and the dosing sequence knows what it can draw. A transmitter or controller passes the weight to your control system, so reorders run on real numbers.

What it takes
Illustration of a platform scale with a weight indicator on a column

Retrofit and upgrades

Replace the controller, not the scale. A new controller reads the strain-gauge load cells already under your hoppers, silos and floor scales, and stainless programmable indicators drop into legacy panels. Where an existing cell is out of spec, we quote the replacement in the same order.

What it takes

Batch control without a PLC

For most dosing and batching duties, one weight controller runs the loop that used to need a PLC and an indicator: recipes, feed control, tolerance checks and batch logs. When you do need a PLC for plant-wide sequencing, the controller runs the dosing loop and reports to it.

Fast and dribble feed
Two-speed valve or screw control with trend-sensing preact, so the feed closes early enough for in-flight product to land on target.
Tolerance check and top-up
Every dose is checked against its tolerance, with an automatic jog top-up when it falls short.
Automatic tare
Empty containers are tared before filling, so every reading is net.
Recipes on the controller
Recipes of up to 31 materials, stored on the controller and edited from a PC.
Batch logs
Batch totals, raw-material usage and error reports for every cycle, exported over Ethernet, USB or to a printer.
Fieldbus integration
Profinet, Profibus DP, EtherNet/IP and Modbus TCP report every batch to your plant system.
Example batch log from a batch controller, one batch
StepIngredientTarget lbActual lbDifference
1Base powder1,2001,203+3
2Filler600598−2
3Binder250251+1
4Pigment40400
5Liquid additive15150
Batch total2,1052,107+2

Ask which controller fits your recipe

Built for the process line

IP69K

Stainless indicators that can be hosed down with the rest of the line.

16 cells

Up to 16 strain-gauge load cells on one dosing controller, in 4- or 6-wire mode.

800 a second

Weight readings per second on our dosing controllers, so the valve closes on time.

Tell us the recipe. We match the controller, cells and I/O.

Send a napkin sketch, a P&ID or a spreadsheet of ingredients, whatever you have. We come back with the controller that fits, the load-cell selection, and the I/O wiring for your valves, feeders and printers.

Feed valves Load cells Controller Discharge valve

From sketch to first batch in spec

  1. Discovery

    Under 1 business day

    What is the recipe, how many ingredients, what throughput, and which scales already exist? We map the dosing layout against the equipment on your floor today.

  2. Recipe spec

    1 to 3 business days

    We turn the recipe into a controller setup: ingredient list, target weights, preact and tolerance values, top-up rules, batch-log format and any fieldbus link, quoted as a full bill of materials.

  3. Supply

    Same day to 6 weeks

    Controllers, load cells, valves, feeders, junction boxes and the control panel, kitted and shipped from Davie, FL.

  4. Commission

    On request

    On-site or remote calibration, recipe loading, batch-log checks and operator training, through to the first batch in spec.

Brands we stock

Systec
Dosing, batching and bulk weighing controllers
Laumas
Indicators and load cells
Vishay Revere and Sensortronics
Load cells
Berman
Stainless load cells
Zemic
Bending beam and S-type cells
Max Powercell
Hopper cells
WeightechUSA
Our own WT-series stainless indicators

Questions buyers ask

Can a weight controller replace a PLC for batching?

For most batching duties, yes. Recipe execution, fast and dribble feed control, tolerance checks, top-ups, batch logging and fieldbus reporting all run on a purpose-built batch controller. A PLC is still useful for plant-wide sequencing or steps that are not driven by weight, such as temperature or pressure interlocks. In that case the controller runs the dosing loop and the PLC handles supervision.

How many ingredients can one batch controller handle?

Up to 31 materials per recipe on our batch controllers. Recipes are stored on the controller and edited from a PC, and every batch is logged with totals, raw-material usage and error reports that you can export over Ethernet, USB or to a printer.

Will a new controller work with the load cells I already have?

Almost always. Our dosing controllers accept up to 16 strain-gauge load cells in 4- or 6-wire mode, from 43 to 3,300 Ω, so they read the hopper cells, silo cells or floor scales you run today. If an existing cell is out of spec, we quote a replacement as part of the order.

What is the difference between filling and loss-in-weight dosing?

In filling, the product goes into a container that sits on the scale, and the controller stops the feed when the container reaches target. In loss-in-weight dosing, the product leaves a hopper that sits on the scale, and the controller stops the feed when the right amount has left. The same controller handles both; only the control loop is inverted.

Can the indicator be hosed down with the rest of the line?

Yes. Our WT-series stainless indicators are IP69K, built for washdown duty on food, pharma and wet-process lines.

What are typical lead times?

Controllers, load cells and indicators are stocked in Davie, FL. Depending on the bill of materials, a complete kit ships anywhere from the same day to 6 weeks. Exact dates come with the quote.