Choosing a product inspection checkweigher usually comes down to whether you need a manual weigh station or an automated inline system. The four options below represent a real spread: one is a used entry-level scale, two are bench-style checkweighers from Rice Lake, and the last is a conveyor unit. The right choice depends on how frequently you weigh, how much product moves past the scale, and whether the unit needs to feed into a larger production line.
Quick Take
The First-Weigh CK-10 is the lowest-priced unit in the group. The Rice Lake CW-90X-25 is another used option. The Rice Lake CW-90-5 is a new pan-style over/under checker. The SelLeton SL-CW-2x3-200 is the only conveyor-style model and carries the highest price.
Listed Price Comparison
The table below shows the listed prices from the four product records.
| Product | Listed Price | Price Bar |
|---|---|---|
| First-Weigh CK-10 Washdown Checkweigher (Used) | USD 295.00 | |
| Rice Lake CW-90X-25 Washdown Checkweigher (Used) | USD 417.84 | |
| Rice Lake CW-90-5 Over/Under Checkweigher (New) | USD 1,519.88 | |
| SelLeton SL-CW-2x3-200 Conveyor Checkweigher (New) | USD 3,999.00 |
Decision Matrix
This matrix maps each unit by condition and core function.
| Product | Condition | Core Function | Highlight |
|---|---|---|---|
| Rice Lake CW-90X-25 | Used | Washdown checkweigher | 10x10 pan |
| Rice Lake CW-90-5 | New | Over/Under checkweigher | 12x12 pan |
| First-Weigh CK-10 | Used | Washdown checkweigher | CK10 model |
| SelLeton SL-CW-2x3-200 | New | Industrial conveyor checkweigher | 200 lb capacity, 4-20mA output |
Product Notes
Rice Lake CW-90X-25 Washdown Checkweigher

This used Rice Lake unit is a washdown checkweigher, which makes it a candidate for environments where the scale has to handle rinse-down cleaning. The title lists a 25 lb capacity with 0.005 lb readability, giving you fine resolution for comparing product weight against a target. The 10x10 pan is a compact weighing surface for smaller items. The NTEP reference points to a model designed for commercial weighing applications. The trade-off is the used condition, so the unit will show prior wear. If you want to start with a used Rice Lake washdown checkweigher, this is the model to consider.
Rice Lake CW-90-5 Over/Under Checkweigher

This new Rice Lake unit is built for over/under tolerance checks, which fits production settings where packaged products need a fast pass/fail decision based on weight. The 12x12 pan offers a larger weighing surface. As a new unit, it avoids the used-condition uncertainty that comes with the two used options in this list. The over/under function is explicit in the title, so the intended role of the scale is clear from the listing. The trade-off is that the price sits well above the used washdown units, and the title points to over/under rather than washdown. For a new over/under checkweigher, this is the direct Rice Lake choice.
First-Weigh CK-10 Washdown Checkweigher

The First-Weigh CK-10 is the lowest-priced unit among the four. It is a used washdown checkweigher, and the listing explains that you should expect signs of wear and tear. The CK10-1201 model designation gives you a specific First-Weigh reference to look up. The washdown construction is a useful feature if you need to rinse the scale area between inspections. The trade-off is that it is a used unit, so the physical appearance and function may vary from a new scale. The title points you to the CK10-1201 model and the washdown build, so this unit is best for straightforward weigh checks where you are comfortable buying pre-owned equipment.
SelLeton SL-CW-2x3-200 Industrial Conveyor Checkweigher

This SelLeton unit is the only conveyor-style checkweigher in the group, which means it is designed to sit in a production line rather than be used as a bench scale. It is new, and the title lists a 200 lb capacity, far above the pan checkweighers here. The 4-20mA output allows the unit to communicate a weight signal to other production controls, which is useful for automated sorting or logging. The trade-off is the $3,999 price, the highest in the comparison. If your product inspection requires inline weighing as items move past on a conveyor, this is the model built for that workflow.
Final Recommendation by Use Case
If you want the lowest price and are comfortable with a used washdown scale, the First-Weigh CK-10 is the starting point. For a used Rice Lake alternative, the CW-90X-25 sits just above it in price. If you prefer a new over/under pan checkweigher from Rice Lake, the CW-90-5 is the choice. For an automated conveyor checkweigher with inline product inspection, the SelLeton SL-CW-2x3-200 is the match. When you are weighing larger loads or need to tie into a production line, the conveyor model gets the job done, while the bench-style units serve manual checkweighing tasks.