Industrial LCD replacement and procurement resource
Explosion-Proof Industrial Display and HMI Selection Guide
A display panel alone is not “explosion proof.” Suitability depends on the complete certified equipment, enclosure, installation method and documented hazardous-area requirements.
Compatibility baseline
| Hazardous-area definition | Record zone/division, gas or dust group, temperature class and installation location |
|---|---|
| Certification evidence | Require the complete equipment certificate, scope, model and applicable standard |
| Enclosure design | Review sealing, pressure protection method, window, cable glands, heat and service access |
| Display requirements | Brightness, viewing, touch method, cover glass, bonding and sunlight conditions |
| Environmental requirements | Operating/storage temperature, humidity, vibration, corrosion and cleaning exposure |
| Supply requirements | Panel revision, traceability, lifecycle, spare strategy and validated replacement process |
Compatibility limits and qualification risk
Do not claim certification from panel specifications or marketing wording. Any panel change may affect thermal behavior, window construction, electronics and the certification basis of the finished equipment.
Purchasing recommendation
Provide the hazardous-area classification, required certificate, enclosure drawing, ambient temperature, display size, touch requirement, quantity and delivery schedule.
Data source and review
Current AUO-LCD hazardous-area display selection content reviewed 2026-08-04. Applicable project standards, notified certification documents and finished-equipment engineering review remain authoritative.
Updated: · Reviewed by: Xuhong LCD Technical Content Team