AM.Tech Comp Features LED Display Tank Monitor System Panel M21VB-OS - Blue Retro RV 4N1 Sewer Weight
AM.Tech Comp Features LED Display Tank Monitor System Panel M21VB-OS - Blue Retro RV 4N1 Sewer Weight
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AM.Tech Comp M21VB-OS Features LED Display
The sales, engineering and production teams at American Technology Components, Inc. design and manufacture from concept to circuit design and then from tooling to a tested and finished quality product. American Technology Components, Inc. is your one source manufacturer. With over 30 years in the custom electronics business, we have the experience and resources to achieve your product requirements.
Features & Benefits
- Monitor levels of fresh water/ grey water/ black water tanks/ battery level
- Features LED Display
- Features Illuminated Switch
- Features Vertical Mount
- Easy To Install
- No Supplier Warranty
Specifications
| Model | Features LED Display |
| Color | Blue |
| Weight | 1 lb |
| Dimensions | 4 x 2 x 2 in |
| Brand | AM.Tech Comp |
| Manufacturer Part Number | M21VB-OS |
Frequently Asked Questions
What color is this auto part?
This is the Blue variant of the Features LED Display from AM.Tech Comp.
What stands out about this auto part?
Key details include features illuminated switch. Review the full feature list and specifications on this page for complete details.
How much does this product weigh?
This item weighs approximately 1 lb.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

