Borescope Comparison — Ralcam Full Product Specs
Ralcam Borescope Comparison — Full Product Specs
Not sure which Ralcam borescope is right for you? This page puts every in-stock model side by side so you can match specs to your job in one place. All models are IP67 waterproof, CE and FCC certified, and ship factory-direct from Ralcam.
Probe diameters listed are the options you can select at checkout. Specs verified against product pages on 4 August 2026; prices are indicative and may change — the product page is authoritative.
Full Specification Comparison Table
| Model | Articulation | Probe Ø | Screen | Connection | Resolution | Battery | Best For | Price From |
|---|---|---|---|---|---|---|---|---|
| F606B | 4-Way 360° | 3.9 mm / 6.2 mm | 4.3" IPS | Built-in screen | 1280×720 | 4400 mAh / 6 hr | Engine, HVAC, industrial | $259 |
| H406B | 2-Way 180° | 6.2 mm / 8.5 mm | 4.3" IPS | Built-in screen | 1280×720 / 1920×1080 | 2200 mAh / 3 hr | Automotive, detachable probe | $109.99 |
| M6X | 4-Way 360° | 6.2 mm | 5" IPS | Built-in screen | 1280×720 | 4400 mAh / 4 hr | Industrial, aviation MRO | $359.99 |
| M608U | 4-Way 360° | 8.5 mm | 5" IPS | Built-in screen | HD + UV LED | 4100 mAh / 4 hr | UV crack / weld / NDT | $709.40 |
| M506 | 4-Way 360° | 6.2 mm | 5" IPS | Built-in screen | 1280×720 | 4400 mAh / 4 hr | Modular, interchangeable probes | $439 |
| N505 | 2-Way 180° | 5.5 mm / 6.2 mm | 5" IPS | Built-in screen | 1280×720 | 4400 mAh, replaceable 18650 | Engine, pipe, home | $159.99 |
| N308S | 2-Way | 6.2 mm / 8.5 mm | 3.5" IPS | Built-in screen | 1600×1200 | 3000 mAh / 3 hr | Car engine, semi-rigid probe | $109.99 |
| N306S | 2-Way | 6.2 mm | 3.5" IPS | Built-in screen | 1280×720 | 2200 mAh / 3 hr, quick-swap | Entry-level, compact carry | $119 |
| R406S | 2-Way | 6.2 mm | 4.3" IPS | Built-in screen | 1280×720 | 2600 mAh / 4 hr | Semi-rigid, automotive | $337.99 |
| F408B | 2-Way 210° | 8.5 mm | 4.5" IPS | Built-in screen | 1080p | 4000 mAh / 4 hr | Wider probe, large port access | $145.99 |
| F408A | 2-Way 180° | 5.5 mm / 6.2 mm / 8.5 mm | Phone screen | USB-C / Lightning | 1280×720 | Phone battery | iPhone & Android, lightweight | $125 |
| H406A | 2-Way 180° | 6.2 mm / 8.5 mm | Phone screen | USB-C / Lightning | 1280×720 | Phone battery | Detachable, iPhone & Android | $119.99 |
| F606A | 4-Way 360° | 6.2 mm | Phone screen | USB-C / Lightning | 1280×720 | 2 × 4400 mAh included | 4-Way phone-connected | $249.99 |
| C106 | 2-Way | 6.2 mm / 8.5 mm | Phone / PC screen | USB-C | 1280×720 | None — USB OTG powered | Budget USB, PC compatible | $69.99 |
| Q3 | Flexible, side-spray nozzle | Custom nozzle | 4.3" IPS | Built-in screen | HD | Built-in | AC evaporator cleaning only | $79 |
How Ralcam Compares to Other Brands
Ralcam is a factory-direct manufacturer, not a brand that resells OEM products. Every scope is designed, assembled, and quality-tested at our ISO-certified facility before it ships. This means:
- No middleman pricing — you pay factory cost, not retail markup
- OEM/ODM capability — custom probe diameters, cable lengths, and firmware available for distributors and fleets
- Replacement parts available — probes, screens, and control units are serviceable, not disposable
- 1-year warranty, lifetime support — real engineers respond, not a call center script
Where most borescope brands compete on price alone, Ralcam competes on repairability, customization, and direct technical support from the people who built the product. A worn probe on the H406A, H406B or M506 can be swapped rather than replacing the whole instrument.
Need Help Choosing?
Read the Borescope Buyer's Guide for a step-by-step walkthrough by use case, start with what an articulating borescope actually does, or contact our team directly — we'll recommend the right model for your specific inspection task.
