| 1. Match the rating to the actual exposure | Dust, airborne particles, splashing, or routine hose cleaning around the monitor. | Under IEC 60529, the first digit 6 indicates dust-tight protection. The second digit 5 indicates protection against water jets from a nozzle under specified test conditions. | Choose an IP65-rated assembly when these exposures fit the application. Do not treat IP65 as protection against immersion, steam cleaning, or every chemical-cleaning process. |
| 2. Check the complete installed assembly | The monitor will be mounted in a cabinet, panel cutout, or operator station. | An IP rating applies to the tested enclosure configuration, not automatically to every installation or accessory. | Verify that the stated rating covers the display, bezel, rear enclosure, seals, and specified mounting arrangement. Follow the installation instructions for cutout dimensions and gasket compression. |
| 3. Identify every opening and connection | Power, video, network, USB, audio, and other cables enter the enclosure. | Open or inadequately sealed interfaces can compromise the protection of the installed equipment. | Check connector locations, cable exits, protective caps, glands, and mating connectors. Confirm that unused ports are sealed and that connected cables preserve the required enclosure protection. |
| 4. Compare cleaning practices with the water-jet rating | Operators use hoses, spray nozzles, or washdown routines near the display. | IPX5 is tested against water jets using specified conditions; it is not a rating for high-pressure or high-temperature cleaning equipment. | Document nozzle type, water pressure, temperature, distance, direction, and cleaning chemicals at the site. If actual cleaning exceeds the product’s stated limits, obtain written confirmation of suitability or select a more appropriate solution. |
| 5. Account for temperature and condensation | The installation experiences hot or cold cycles, humidity, or temperature changes between shifts. | IP65 describes dust and water ingress protection; it does not specify operating temperature, humidity limits, or resistance to condensation. | Compare the monitor’s published operating and storage ranges with measured site conditions. Check whether the design provides suitable condensation management and avoid assuming that a sealed enclosure is automatically condensation-proof. |
| 6. Choose a display that remains usable at the workstation | Bright ambient light, viewing angle, gloves, or frequent touch operation affect use. | Ingress protection does not define screen brightness, readability, touch performance, or glare resistance. | Assess screen size, resolution, brightness, viewing angles, and surface finish in the intended lighting. If touch is required, verify operation with the expected gloves and confirm that the front surface and touch system suit the cleaning routine. |
| 7. Confirm evidence, maintenance, and service needs | The monitor must remain protected through installation, cleaning, and its service life. | A rating is meaningful only for the product configuration and test evidence stated by the manufacturer; seal condition can change after damage or incorrect servicing. | Request documentation identifying the tested configuration and applicable IEC 60529 rating. Include inspection of seals, connectors, and cable entries in maintenance procedures, and replace damaged sealing parts before returning the unit to service. |