Mentor Flex+
Mentor Flex+ Probe
Mentor Flex+ Features
AIT K Series

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Advanced Remote Visual Inspection

Mentor Flex+ VideoProbe Advanced Remote Visual Inspection

Mentor Flex+ VideoProbe

The Everest Mentor Flex+ is a configurable industrial video borescope for teams inspecting turbines, engines, machinery and other difficult internal areas. QuickChange probes let inspectors adapt one system to different access requirements, while TrueSight imaging provides the clarity needed to identify surface conditions. Real3D measurement supports dimensional defect evaluation directly from inspection data. With gravity-assisted navigation, guided workflows and InspectionWorks connectivity, Mentor Flex+ helps inspection teams capture, organize and report reliable findings without adding unnecessary equipment or steps.

One System, More Access One System, More Access Switch probes for each route.
Measure Defects Measure Defects Size flaws on surfaced 3D data.
Inspect At High Heat Inspect At High Heat Clear images up to 100°C.
Keep Data Organized Keep Data Organized Guide capture and reports.

Configure your probe

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Select available options to create a quote-ready configuration.
✓ Rental Available ✓ Demo Support ✓ Response under 1 business day
20+
Years in Business
8+
Equipment Types
7+
Industries Served
5/5
U.S. Military Branches
49%
90-Day Reorder Rate
Lifetime
Tech Support
WHY MENTOR FLEX+

Get More From Every Inspection System

Avoid Fixed-Probe Limitations

Avoid Fixed-Probe Limitations

Quick change probes let one handset support multiple diameters and lengths without carrying separate inspection systems.

Measure Instead Of Estimate

Measure Instead Of Estimate

Real3D turns visible indications into surfaced point-cloud data for more informed defect evaluation and disposition.

Inspect Before Equipment Fully Cools

Inspect Before Equipment Fully Cools

Optimized imaging up to 100°C can reduce waiting time before inspecting recently operated engines and equipment.

Handle Difficult Imaging Conditions

Handle Difficult Imaging Conditions

HDR, Dark Boost and Adaptive Noise Reduction improve visibility across reflective, dark and noisy inspection scenes.

Keep Every Finding Connected

Keep Every Finding Connected

Guided capture, automatic tagging and Inspection Works integration prevent valuable inspection data from becoming scattered or incomplete.

Reach Tighter Inspection Paths

Reach Tighter Inspection Paths

The shortened 6.1 mm camera head navigates tight bends where longer probe heads may restrict access.

Technical details

Built Around the Inspection, Not One Configuration

The Everest Mentor Flex+ is an industrial video borescope built around interchangeable QuickChange probes. Teams can use 4.0 mm, 6.1 mm, or 6.2 mm probe configurations with one handset, then select forward-view, side-view, or measurement tips based on the access path and inspection requirement.

TrueSight image processing supports inspection in reflective, dark, and difficult scenes. Available controls include High Dynamic Range, Dark Boost, Adaptive Noise Reduction, distortion correction, color saturation, and Auto-Rotate. Image quality remains optimized at temperatures up to 100°C.

Choose the Setup That Fits the Inspection

  • 4.0 mm probes in 2.0 m and 3.0 m lengths
  • 6.1 mm probes from 2.0 m to 8.0 m
  • 6.2 mm working channel probe for compatible retrieval tools
  • Forward-view, side-view, and stereo measurement tips
  • Always-Up direction indicator and automatic image rotation
  • Guided inspection capture through Menu Directed Inspection
Defect Evaluation

Real3D Measurement

Creates a fully surfaced point cloud for sizing cracks, corrosion, wear, and other visible indications.

Inspection Records

InspectionWorks Ready

Push2IW transfers inspection files for centralized storage, collaboration, inspection history, and reporting.

The assembled system is rated IP65 and tested to MIL-STD-810H environmental requirements. Integrated Wi-Fi, HDMI, USB-C, and USB-A connections support file transfer, external displays, and connected inspection workflows.

60 fpsFrame rate
Up to 100°COptimized imaging
IP65Assembled rating
Approx. 3 hrsBattery runtime

One configurable platform can support varied access points, measurement needs, and inspection workflows without requiring a separate videoscope for every probe diameter or length.

Review the key specifications for configuring the Everest Mentor Flex+. Probe length, optical tip, field of view, depth of field, and measurement capability depend on the selected probe.

Probe and Inspection System

Probe Diameters
4.0, 6.1 and 6.2 mm
Available Lengths
2.0 to 8.0 m, configuration dependent
4.0 mm Lengths
2.0 and 3.0 m
6.1 mm Lengths
2.0, 3.0, 3.5, 4.5, 6.0 and 8.0 m
6.2 mm Length
3.5 m working channel probe
Optical Tip Options
Forward view, side view and stereo measurement
Camera Housing
Titanium
Gravity Detection
Tri-axial accelerometer
2.0 to 4.5 m Articulation
160° minimum up/down and left/right
6.0 to 8.0 m Articulation
140° minimum up/down and left/right

Imaging and Measurement

Frame Rate
60 fps
Digital Zoom
Up to 5×
High-Temperature Imaging
Optimized image quality up to 100°C
Measurement
Real3D and stereo measurement
Real3D Output
Fully surfaced point-cloud visualization
High Dynamic Range
Supported
Adaptive Noise Reduction
Available for freeze-frame images
Long Exposure
Automatic, up to 1.5 seconds
Orientation Tools
Always-Up indicator and Auto-Rotate
Image Controls
Dark Boost, distortion correction, color saturation, brightness and white balance

Documentation and Connectivity

File Manager
Create, copy and delete files and folders
Storage Support
Internal flash storage and USB storage
Menu Directed Inspection
Guided workflows and structured data tagging
Push2IW
Automatic transfer to InspectionWorks
InspectionWorks Connect Local
Wired or wireless streaming and file transfer
Wi-Fi
Integrated 2.4 GHz and 5 GHz support
Data Ports
Two USB 2.0 Type-A ports and one USB-C port
Video Output
HDMI and USB-C DisplayPort Alt Mode
External Video
1080p at 60 Hz
Software Updates
Wireless over the air or USB field update

Power and Field Performance

System Dimensions
31.75 × 18.29 × 9.91 cm
Handset Weight
1.63 kg (3.5 lb)
Configured System Weight
3.2 kg with 6.1 mm × 2.0 m probe and battery
Construction
Magnesium, aluminum and polycarbonate with elastomeric bumpers
Battery Runtime
Approximately 3 hours
Battery Rating
10.8 V nominal, 74.5 Wh, 6.9 Ah
Storage Temperature
-25°C to 63°C (-13°F to 145°F)
IP Rating
IP65 when assembled
Environmental Testing
MIL-STD-810H
EMI Testing
MIL-STD-461G RE102, Above Deck
QuickChange Probe System

Mentor Flex+ Probe Configurations

Select the probe diameter and insertion length around the access opening, inspection route and required working capability.

4.0 mm Probe2.0 and 3.0 m
6.1 mm Probe2.0 to 8.0 m
6.2 mm Probe3.5 m Working Channel

Available Insertion Lengths

  • 2.0 m
  • 3.0 m
  • 3.5 m
  • 4.5 m
  • 6.0 m
  • 8.0 m

Available insertion lengths, optical tips and measurement options vary by selected probe diameter.

Configuration note: The downloadable Mentor Flex+ brochure contains the complete optical-tip part numbers, field-of-view values and depth-of-field ranges for each probe diameter.
Aircraft Engine Inspection

Aircraft Engine Inspection

Inspect compressors, combustion areas and turbine sections through existing engine access ports.

Power Generation Equipment

Power Generation Equipment

Examine turbines, generators and internal power plant components without full equipment disassembly.

Piping And Process Equipment

Piping And Process Equipment

View internal conditions within pipes, vessels and heat exchangers where direct access is limited.

Industrial Machinery Inspection

Industrial Machinery Inspection

Check gearboxes, rotating equipment and internal assemblies for visible wear, damage or debris.

Manufacturing Quality Control

Manufacturing Quality Control

Inspect castings, welds and complex parts during production, maintenance or final quality review.

Foreign Object Retrieval

Foreign Object Retrieval

Locate and retrieve accessible debris with the 6.2 mm working channel probe and compatible tools.

Got questions?

Frequently Asked Questions

Why was the Mentor Flex VideoProbe discontinued?

The Mentor Flex VideoProbe was discontinued for new sales after the updated Mentor Flex+ became available. Flex+ builds on the previous-generation system with QuickChange probes, Real3D measurement, a 6.2 mm working channel and improved orientation tools. Existing Mentor Flex units may still remain suitable for their current inspection tasks.

Will my Mentor Flex probes and optical tips work with Flex+?

Do not assume every probe, optical tip or accessory from the previous Mentor Flex is compatible with Flex+. Compatibility may vary by diameter, connection and component generation. Share your existing part numbers with AIT before ordering so the team can confirm what can be reused and what needs to be replaced.

My current Mentor Flex still works. Why should I upgrade?

An upgrade makes sense when the previous model limits probe choice, defect measurement or retrieval work. Mentor Flex+ accepts different QuickChange probes, adds surfaced Real3D measurement and supports a 6.2 mm working channel. If your current system still covers every application, AIT can help determine whether upgrading provides enough practical value.

Is Mentor Flex+ excessive for routine visual inspections?

Not necessarily. The benefit is that you can configure the system around current work without closing off future needs. A basic probe can handle routine viewing, while Real3D tips, alternate probe sizes or the working channel can be added when an inspection requires measurement, tighter access or retrieval.

What am I giving up with a fixed-probe videoscope?

A fixed-probe system ties the handset to one diameter and length. When access conditions change, you may need another system or must stop the inspection. QuickChange probes let Mentor Flex+ adapt to different routes while keeping the same handset, interface and data workflow.

Can Mentor Flex+ reduce downtime after equipment shutdown?

It can reduce one source of delay. The system maintains optimized imaging at temperatures up to 100°C, allowing some inspections to begin sooner than equipment with lower temperature limits. Cooling requirements still depend on the asset, inspection procedure, probe limits and site safety rules.

What happens if a probe is damaged during a critical inspection?

With a fixed-probe system, probe damage may remove the entire unit from service. Mentor Flex+ uses interchangeable QuickChange probes, so a compatible backup probe can be attached and the inspection can continue. Keeping a backup is an operational choice, but the modular design gives teams that option.

Not Sure Which Camera, Probe, or Cable Length You Need?

Access opening size or probe entry diameter

Inspection distance or working length required

Pipe, tank, or component dimensions

Environment: wet, hot, hazardous, explosive, confined space

Target defect: crack, corrosion, blockage, weld, FOD, leak

Purchase, rental, repair, or demo need

Mentor Flex+ VideoProbe Select a configuration above to add it to quote.