COMMERCIAL TOUCH DISPLAYS
Maple Systems OMI6821B Industrial Panel PC (21.5 in, legacy) Screen Protector
The Maple Systems OMI6821B is a commercial touch display with a 21.5" display. Commercial and industrial displays run large and non-standard sizes where off-the-shelf protectors rarely exist. Custom cutting to the measured active area is the default sourcing path, ordered in fleet quantity. Screen dimensions are sourced from manufacturer documentation; protector cut dimensions are confirmed with the supplier before production.
Specs last verified 2026-09-05 · every fact links its source below.
Protector availability for this model
First-party protection is uncommon at display sizes; specify the measured screen and quantity and matched suppliers quote custom cuts.
FIRST-PARTY (OEM)
Yessource ↗
AFTERMARKET
No dedicated protector found
CUSTOM-CUT (VIA RFQ)
Available: matched suppliers cut to this model
Free for buyers. Cut dimensions are confirmed with the supplier before any production run.
Device and display data
| Manufacturer: | Maple Systems |
|---|---|
| Device family: | OMI6800B |
| Display diagonal: | 21.5 insource ↗ |
| Screen width (active): | Unknown |
| Screen height (active): | Unknown |
| Display resolution: | Unknown |
| Touch input: | resistivesource ↗ |
| Screen type: | Unknown |
| Brightness: | Unknown |
| Screen surface (device): | Unknown |
| Screens on device: | Unknown |
| Rounded corners: | Unknown |
| Aspect ratio (derived): | Unknown |
| Pixel density (derived): | Unknown |
| Device width (housing): | Unknown |
| Device height (housing): | Unknown |
| Device depth (housing): | Unknown |
| IP rating (device): | Unknown |
| Weight: | Unknown |
| Cut dimensions: | Verification required |
Screen dimensions are the device’s active display area, not protector cut dimensions. Cut sizes depend on bezel geometry and adhesive design and are confirmed with the supplier before any production run. Housing dimensions are the overall device body, not the screen. Aspect ratio and pixel density are derived from the sourced values above.
OEM cleaning guidance
- 75% alcohol solution applied to dry cloth (never sprayed directly on unit)source ↗
- 1:100 diluted bleach applied to dry cloth (never sprayed directly on unit)source ↗
Published by the device manufacturer for the device. We make no compatibility claims about any screen protector and these chemicals.
Protection decision factors
Impact exposure
Consider
Cleaning regime
Check OEM chemistry below
Non-standard sizes
Custom cut is the default
Frequently asked questions
What screen size is the OMI6821B?
The OMI6821B has a 21.5" display, per Maple Systems documentation.
Does Maple Systems make a first-party screen protector for the OMI6821B?
Yes. Maple Systems lists a first-party protector.
What cleaning products can be used on the OMI6821B screen?
Maple Systems publishes guidance covering 2 cleaning agents for this device, listed in the OEM cleaning guidance section above. That guidance applies to the device's own screen; we make no compatibility claims between any cleaning chemical and any screen protector.
Can screen protectors for the OMI6821B be sourced in quantity?
Yes. Submit a specification request with quantity and deployment environment, and matched suppliers respond with options cut for this model. Cut dimensions are confirmed with the supplier before any production run.
Material shortlist
PET film
Thin profile- Low profile
- Cost-effective at fleet quantity
- Verify cleaning-chemical compatibility with the supplier
✓ Discuss fit for your workflow
TPU film
Flexible film- Flexible application on curved areas
- Verify impact behavior with the supplier
- Confirm wear characteristics for your replacement cycle
ⓘ Evaluate based on workflow
Tempered glass
Rigid glass- Rigid construction
- Confirm thickness and touch sensitivity on your models
- Verify glove and stylus behavior with the supplier
ⓘ Confirm cut and fit first
Where this device runs
Industry guides covering the deployment conditions and cleaning chemistry this device faces.
Sources▾
- Model existence: https://maplesystems.com/product/modelname/omi6821b/
- screen.diagonalIn: https://maplesystems.com/product/modelname/omi6821b/
- screen.touchTechnology: https://maplesystems.com/product/modelname/omi6821b/
- cleaning: https://maplesystems.com/faq/how-to-clean-an-hmi-screen/
- oemProtector: https://maplesystems.com/product/modelname/2511-0215/
- cleaning[0]: https://maplesystems.com/faq/how-to-clean-an-hmi-screen/
- cleaning[1]: https://maplesystems.com/faq/how-to-clean-an-hmi-screen/
Research notes: Official legacy page: '21.5" UL certified, resistive touchscreen', Windows 10 IoT; 'This is a Legacy product and is no longer available for purchase. OMI6821CP replaces the OMI6821B.' Resolution not published on the legacy page (null; not inferred). Protector SKU 2511-0215 (477x268 mm) lists 'OMI6821x' among compatible units.
Also known as: OMI6821
More Commercial Touch Displays from Maple Systems: Maple Systems OMI6807CP Industrial Panel PC (7 in)Maple Systems OMI6810CP Industrial Panel PC (10.1 in)Maple Systems OMI6815CP Industrial Panel PC (15 in)Maple Systems OMI6912BP Industrial Panel PC (12.1 in)Maple Systems OMI6915BP Industrial Panel PC (15 in)