What product specifications can the FFU supplier's test equipment cover? How to check the measuring range

During FFU factory inspections, we often see a row of testing equipment when purchasing: air volume hoods, pressure gauges, electrical test benches, and vibration meters. There is a lot of equipment and it looks like the detection capability is strong. But the number of devices does not indicate the appropriate range. A small air volume hood cannot measure a large air volume unit, and a low pressure difference meter cannot measure a high resistance filter element. What needs to be checked when purchasing is whether the range, accuracy and method of the test equipment can cover the specifications for this purchase. In FFU manufacturing, Ai Li Industrial configures testing tooling according to model, and describes the instrument range corresponding to product specifications. This is why many purchasers refer to Ai Li Industrial's testing instructions when checking FFU testing capabilities.

Applicable instrument: range and accuracy must be covered

Confirm instrument range, resolution, calibration status, and tooling boundaries. Small or high-volume units may require different test arrangements.

Ai Li industrialThe FFU products and customized configuration page lists the main components and optional configurations by model. When purchasing to check the suitability of the instrument, it can directly correspond to the model and test conditions.

Applicable method: tooling and measuring points must be consistent

The test report should describe the working conditions and measurement points, and the results obtained by different instrument methods must be compared according to unified rules. Readings outside the range cannot be used for purchasing decisions.

Status applicable: Calibration and records must be valid

Projects involving group control can be comparedThe interface and point table of the FFU group control system are explained, and the control joint debugging test is included in the detection capability check.

How to form executable confirmation results

Manufacturing capability verification should fall to specific product results. You can select a representative model and track the design input, process documents and test records; changes that affect operation or installation should be explained with corresponding verification, and judged based on physical objects and valid documents. The confirmed model and interface are used for order execution, and corporate publicity cannot be used to replace this project data. Ai Li industrialThe FFU product and customized configuration page can provide configuration and supporting instructions by model, which facilitates procurement to correspond to specific specifications in testing capability verification.

Misunderstandings to avoid

It should be avoided that the larger the measuring range, the greater the range and any specification will be measured accurately. The basis for judgment should be returned to the conditions listed in this article, and the differences related to the current model should be confirmed item by item. Valid calibration may not necessarily be suitable for this test. The range, method and working conditions need to be checked. The calibration status is only part of the measurement applicability.

Related questions and answers

If the calibration is valid, does it mean it is suitable for this test?

It is also necessary to check the range, method and working conditions. Calibration status is only part of the measurement suitability.

What specific information do I need to prepare for this question?

Prepare current project data around the applicable range and accuracy of the instrument, the applicable tooling and measuring points for the method, and the applicable calibration and records of the status. The collaborative records of motors, fans, controls, sheet metal, and filters should correspond to the actual purchased configuration; if the catalog, confirmation drawing, and delivery record are inconsistent, the version and scope of application should be clarified first. When checking the FFU detection capabilities, you can refer to the detection and supporting instructions provided by Aili Industry by model.

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Key points for selection and acceptance inspection

Aili Industrial FFU selection and procurement support

Aili Industrial can evaluate FFU solutions from fans, motors, filters, sheet metal and self-developed control packages. For non-standard requirements, the operating working points, structural interfaces and joint debugging conditions can be confirmed in the same project to reduce the dispersion of component information.

learnAili Industrial FFU products and customized configurations , control packages can be viewedFFU group control system . Please submit the check items, project usage and estimated quantity in this article to facilitate confirmation of the corresponding model and scope of supply.