Fixed-View Inspection Systems
Non-Articulating Borescopes
QBH manufactures non-articulating video borescopes and semi-rigid inspection cameras for distributors, OEM brands and industrial buyers. The viewing direction is fixed at the camera head, so the probe stays simple, durable and cost-efficient on repeatable inspection routines.
Non Articulating Borescopes Camera
In-house manufacturing
Probe, snake tube, camera module and display assembly under one roof.
Custom engineering
Probe diameter, cable length and connector built to your drawing.
Compliance support
Certification scope: (CE / FCC / RoHS / ISO).
Monthly capacity
Output volume: 30,000 units
Private labelling
Logo and packaging customization policy: OEM & ODM Supported.
Sampling & lead time
Sample and mass-production lead time: Sample: 1-3 Days | Mass-production: 15-25 Days.
Choose a Non-Articulating Borescope by Probe and Display
Start from the probe behaviour you need in the field, then decide how the operator views the image.
Semi-rigid borescope
Shape-retaining probe that holds its bend and pushes forward into deep, unsupported cavities.
Flexible inspection camera
Soft cable routing for tight, curved paths where the probe follows an existing channel.
Gooseneck inspection camera
Stiff shape-retaining neck for short-reach positioning and hands-free viewing angles.
Inspection camera with screen
Integrated handheld display for field technicians working without a phone or laptop.
USB / PC connection
Direct wired output for workstation viewing, documentation and desktop capture.
Front, side or dual view
Fixed viewing direction chosen at the camera head instead of steered on site.
QBH Non-Articulating Borescope Models
Start from the probe behaviour you need in the field, then decide how the operator views the image.
High-Density Tungsten Braided Construction | Superior Shape Retention (Stay-put) | Fully Customizable for Automotive, Industrial, HVAC & Medical OEM Applications
Minimum Order Quantity: Flexible (Sample Support for OEM/ODM) Probe Type: Semi-rigid / Flexible / Stay-put Gooseneck Outer Diameter (OD): φ 2.8mm / 3.9mm / 5.5mm / 8.0mm (Customizable) Structure & Technology: MU (5-Layer) / MP (3-Layer) / MD (3-Layer) Outer Coating: Silicone Sleeved / PE Waterproof / Stainless Steel Braid Core Structure: Interlocked Gooseneck / Coil Structure Core Material: Carbon Steel / Tungsten Wire Brand Name: QBH Borescope Origin: Shenzhen, China Certificates: CE / ISO / FCC / RoHS Tube Length Customized Length Available (Based on Material & Application Requirements) The Perfect Replacement | 100% Compatible with Autel Scanners & PC via USB
- Minimum Order Quantity: 1
- Brand Name: QBH
- Model: USB6601A
- Probe Diameter: Φ3.9mm / Φ6.2mm
- Tube Length: Standard 1m, Customizable up to 20m
- Warranty: 1 Year
- Connection Type:Connects via a flexible fiber optic cable
- Certificates: CE ISO FCC
Professional USB Endoscope Camera with a 6.2mm probe and semi-rigid cable for automotive and industrial inspections. Equipped with adjustable LED lighting and HD imaging, it connects easily to Autel scanners and Windows PC systems through a USB interface.
Designed for Wall Inspection | Instantly Inspect Valves & Piston Rings
- Sample Order: From 1 Unit
- Brand Name: QBH
- Model: US18
- Probe Diameter: Φ5.0mm/ Φ8.0mm
- Probe Length: 1-3 meters customizable
- Warranty: 1 Year
- Origin: China (Mainland)
- Certificates: CE ISO FCC
See Front & Side Instantly | Switch Cameras on Your Phone for Cylinder Wall Check
- Minimum Order Quantity: 1
- Brand Name: QBH
- Model: UW16
- Lens : Dual lens
- Probe Diameter: Φ5.0mm / Φ8.0mm
- Tube Length: Standard 1m, Customizable up to 30m (Depending on Tube Material & Structure)
- Warranty: 1 Year
- Origin: China (Mainland)
- Certificates: CE ISO FCC
The Affordable Dual-View Inspection Camera | Instantly Switch Between Front and Side View for Engine Diagnostics
- Minimum Order Quantity: 1
- Brand Name: QBH
- Model: KS05-SVD80
- Probe Diameter: Φ6.0mm / Φ8.5mm / Φ4.9mm
- Tube Length: Standard 1m, Customizable up to 30m (Depending on Tube Material & Structure)
- Warranty: 1 Year
- Origin: China (Mainland)
- Certificates: CE ISO FCC
The Reliable Standard | Semi-Rigid HD Probe with Overheat Protection
- Minimum Order Quantity: 1
- Screen: 3.5 inch LCD
- Brand Name: QBH
- Model: KS05
- Probe Diameter: Φ5.5mm / Φ8.5mm
- Tube Length: Standard 1m, Customizable up to 30m (Depending on Tube Material & Structure)
- Warranty: 1 Year
- Connection Type:Connects via a flexible fiber optic cable
- Certificates: CE ISO FCC
Always Ready | Powered by 4xAA Batteries for Emergency & Field Inspections
- Minimum Order Quantity: 1
- Screen: 2.4 inch LCD
- Brand Name: QBH
- Model: AV7716i
- Probe Diameter: Φ5.5mm / Φ8.5mm / Φ3.9mm
- Tube Length: Standard 1m, Customizable up to 30m (Depending on Tube Material & Structure)
- Warranty: 1 Year
- Origin: China (Mainland)
- Certificates: CE ISO FCC
Ultra-Portable Diagnostics | Lightweight & AA Battery Powered for Quick Checks
- Minimum Order Quantity: 1
- Screen: 2.7 inch LCD
- Brand Name: QBH
- Model: KS07
- Probe Diameter: Φ5.5mm / Φ8.5mm / Φ3.9mm
- Tube Length: Standard 1m, Customizable up to 30m (Depending on Tube Material & Structure)
- Warranty: 1 Year
- Origin: China (Mainland)
- Certificates: CE ISO FCC
The Reliable Workhorse | Battery-Powered Borescope with Belt Pouch for Field Work
- Sample Order: From 1 Unit
- Brand Name: QBH
- Model: KS02
- Probe Diameter: Φ5.5mm / Φ8.5mm / Φ3.9mm
- Tube Length: Standard 1m, Customizable up to 30m (Depending on Tube Material & Structure)
- Warranty: 1 Year
- Place of Origin:China (Mainland)
- Certificates: CE ISO FCC
Sample orders are available for standard models. Private-label programs normally start from 50 units. Full custom OEM/ODM development is evaluated according to configuration, tooling and target volume.
Compare QBH Fixed-View Inspection Cameras
A single overview of every semi rigid inspection camera in the range, including inspection camera with recording options.
| Model | Probe Diameter | Display | Viewing Direction | Connection | Recording | Best For |
|---|---|---|---|---|---|---|
| Custom Snake Tube | Φ2.8 / 3.9 / 5.5 / 8.0 mm, customizable | Customer-specified host or device | Built to specification | Type-C / Lightning / USB | Depends on connected host or app |
Custom OEM probe applications Special probe diameter, cable length or device configuration |
| USB6601A | Φ3.9 / 6.2 mm | Autel MaxiSys tablet / Windows PC | Front view, 87° FOV | USB 2.0 | AVI video and JPG photos |
Autel MaxiSys and Windows PC inspection Workshops using an existing scanner or computer display |
| US18 | Φ5.0 / 8.0 mm | 5.0-inch IPS, 1280 × 720 | Front and side view | Integrated handheld system | Image capture and digital storage |
Standalone front-and-side inspection Engine, wall and general workshop inspection without an external display |
| UW16 | Φ5.0 / 8.0 mm | Android device / Windows PC | Front and side view | USB 2.0 OTG / UVC | Photo and video via connected device |
Android and PC dual-view inspection Users who prefer an external mobile or computer display |
| KS05-SVD80 | Φ4.9 / 6.0 / 8.5 mm | 3.5-inch IPS screen | Front and side view | Integrated handheld system | Photo and video recording |
Cost-effective handheld dual-view inspection Workshops needing front-and-side viewing with a built-in screen |
| KS05 | Φ5.5 / 8.5 mm | 3.5-inch LCD screen | Front view | Integrated handheld system | Photo and video, up to 32 GB TF card |
Standard workshop inspection and recording General maintenance work requiring a built-in screen and saved evidence |
| AV7716i | Φ3.9 / 5.5 / 8.5 mm | 2.4-inch LCD screen | Front view, 60° / 90° FOV | Integrated handheld system | Photo and video recording |
Compact battery-powered field inspection Portable maintenance and quick visual checks away from a workstation |
| KS07 | Φ3.9 / 5.5 / 8.5 mm | 2.7-inch LCD, 960 × 240 | Front view, 60° / 90° FOV | Integrated handheld system | Snap shot / recording |
Portable inspection with recording Field technicians who need a compact screen plus inspection records |
| KS02 | Φ3.9 / 5.5 / 8.5 mm | 2.7-inch LCD screen | Front view | Integrated handheld system | Real-time viewing only |
Basic real-time handheld inspection Simple visual checks where photo or video recording is not required |
What Is a Non-Articulating Borescope?
A non-articulating borescope camera is an inspection device whose camera head cannot be steered. The lens, sensor and LED illumination sit at a fixed angle, and the operator aims the instrument by positioning the probe itself. Removing the bending section shortens the tip, reduces wear points and lowers cost, which is why fixed-view units dominate high-volume service and production inspection programs.
QBH builds these systems in-house, from snake tube extrusion through camera-module bonding to final optical verification.

Semi-Rigid, Flexible and Shape-Retaining Probe Options
Probe behaviour decides whether an inspection is repeatable. Each construction is produced to order.
Semi-rigid probe
Enough column strength to push forward without buckling, while still bending around a light curve.
Flexible probe
Follows an existing channel where the path is already defined and the probe does not need to hold shape.
Shape-retaining probe
Bends by hand and stays in position, allowing a repeatable viewing angle across a production inspection routine.
Detachable probe
Field-swappable probes are available on select models, including the KS02 and KS05.
Non-Articulating vs. Articulating Borescopes
Both formats have a place in a distributor catalogue. The access path decides which one to quote.
| Criterion | Fixed view | Steerable |
|---|---|---|
| Viewing direction | Fixed at the camera head | Steered on site by the operator |
| Probe construction | Fewer moving parts in the tip | Control wires and bending section |
| Typical use | Known access path, repeatable survey | Unknown cavity, target behind an obstruction |
| Service exposure | Lower mechanical wear | Bending section is a wear item |
| Unit cost | Lower at comparable image quality | Higher for the same optics |
| Training | Minimal | Operator technique matters |
Need a deeper comparison? Read our articulating vs. non-articulating borescope guide
.
Where Fixed-View Borescopes Are Used
Long reach inspection camera work where the access route is already known and repeated daily.
How to Choose a Non-Articulating Borescopes
After choosing the probe type and display format, confirm the dimensions, working distance, image requirements, operating environment and recording needs before selecting a specific QBH model. These six specifications help turn a general inquiry into a clear purchasing requirement.
| Parameter | Question to Ask | Why It Matters | QBH Configuration Guidance |
|---|---|---|---|
| Probe Diameter | What is the smallest opening the camera must pass through? | A small-diameter borescope must pass through the access point without blocking the route while still providing the image quality, lighting and durability required for inspection. | Confirm the complete camera-head diameter, probe tolerance and available diameter options for the selected QBH model rather than relying only on the nominal probe size. |
| Cable Length | How far is the inspection target from the actual entry point? | Insufficient reach prevents access, while unnecessary cable length can make the probe more difficult to guide, position and control. | Standard and custom working lengths are available by model for portable, long-reach inspection camera and long-length borescope applications. |
|
Working Distance & Focus |
How close will the camera head be to the surface that needs inspection? | Working distance and depth of field determine whether the inspection target will remain clear when the camera is close to a valve, cylinder wall, connector or other internal surface. | Confirm the verified working distance and depth-of-field range for the selected camera head, especially for close-range inspection applications. |
| Image & Lighting | How dark, reflective or detailed is the inspection area? | Camera resolution, illumination and surface reflectivity affect how much usable visual detail can be captured inside dark or metallic cavities. | Confirm camera resolution, image output and adjustable LED lighting levels for the required inspection distance and surface condition. |
|
Environment & Waterproof Scope |
Will the probe contact water, coolant, oil or cleaning fluids? | Waterproof protection may apply only to the probe or camera head rather than to the complete inspection device. | Confirm the waterproof inspection camera rating, protected components, sealing scope and operating conditions for the selected model before use in wet environments. |
|
Recording & Documentation |
Are photos or videos required for maintenance reports, inspection evidence or comparison? | Recording allows technicians to document defects, compare inspection results and share visual evidence with customers, maintenance teams or quality-control personnel. | Confirm whether the selected recording borescope supports photo capture, video recording, storage, file export and the required media format. |
Need more detail on probe diameter, working length, probe construction, image quality and inspection conditions? See our complete borescope selection guide .
Need Help Confirming Your Specification?
Send QBH your minimum access diameter, required inspection depth, target working distance, operating environment and documentation requirements. Our team can review the application and recommend a suitable fixed-view inspection camera configuration.

Custom Probe and Snake-Tube Engineering
Custom snake tube construction, custom probe diameter and custom cable length are produced in-house rather than sourced. That keeps stiffness, sealing and bend radius consistent across repeat orders, and allows a buyer to standardise one probe geometry across an entire product family.
- Tube diameter and wall stiffness to drawing
- Jacket material and chemical exposure
- Connector and strain relief design
- Repeat-order dimensional consistency
OEM/ODM Non-Articulating Borescope Solutions
As a professional borescope manufacturer, QBH supports industrial tool brands, distributors, wholesalers and inspection-equipment suppliers with OEM/ODM non-articulating borescope programs. Services can include private-label branding, hardware configuration, selected interface customization, branded packaging, sample evaluation, pilot production and repeat mass production.
01
Private Label & Branding
Build a private-label borescope program around an existing QBH platform. Branding options can include product logo, boot-screen logo, housing color, brand presentation and customized packaging, subject to model feasibility and order quantity.
Private Label Borescope
02
Hardware Configuration
Configure probe structure, camera-view arrangement, cable configuration, display and connector options around a verified product platform. Each custom borescope configuration is reviewed for technical feasibility before quotation.
Custom Borescope
03
Firmware & User Interface
Selected OEM inspection camera platforms can support boot-screen branding, interface language changes and approved function or display adjustments. Availability depends on the hardware platform, firmware architecture and development scope.
OEM Inspection Camera
04
Packaging & Multilingual Manuals
Support distributor and private-label programs with branded packaging, customized user manuals, multilingual materials, product labels and accessory presentation aligned with your target market.
Custom Borescope Packaging
05
Sample & Pilot Production
Evaluate an existing product before committing to private-label or custom production. QBH can support sample review, branding confirmation and pilot production so design, function and packaging can be approved before scale-up.
Borescope Sample Evaluation
06
Mass Production, Logistics & After-Sales
After approval, QBH coordinates repeat production, quality documentation, export preparation, global logistics and after-sales support. Custom OEM/ODM programs can scale from pilot production to recurring distributor and brand orders.
OEM Borescope Manufacturer
Choose the Cooperation Level That Matches Your Project
STANDARD PRODUCT
Sample Evaluation
Standard products available from 1 unit for product and application evaluation.
PRIVATE LABEL
Branding Program
Product-logo and private-label programs can start from 50 units on eligible standard models.
CUSTOM OEM / ODM
Development Project
Full custom OEM/ODM development can start from 500 units. Tooling or setup fees may be waived for qualifying projects.
Need a fully custom probe or snake-tube structure?
Detailed tube geometry, wall stiffness, jacket material, connector design, bend behavior and other probe-engineering requirements are handled through QBH’s custom probe and snake-tube engineering process.
Non-Articulating Borescope Manufacturing and Quality Control
Six controlled stages from engineering review to dispatch.
Related Borescope Products and Guides
Non-Articulating Borescope FAQ
What is a non-articulating borescope?
A non-articulating borescope is an inspection camera whose viewing direction is fixed at the camera head. The operator positions the probe itself instead of steering the tip, which keeps the tip simpler and more durable.
When is a fixed-view borescope the better choice?
When the access path is known and repeatable—for example, a spark-plug port, fixed housing or in-line inspection station—a fixed-view unit can provide comparable image quality at a lower unit cost than a steerable scope.
What is the difference between semi-rigid and flexible probes?
A semi-rigid probe has enough column strength to push forward and hold a bend, while a flexible probe follows an existing channel. Shape-retaining probes stay where they are positioned for repeatable viewing angles.
What probe diameters can QBH manufacture?
Available diameters, including small-diameter builds, are configured according to each project. Confirm the required specification with QBH before ordering.
Can the cable length be customised?
Yes. Standard and extended cable lengths can be produced to order. Minimum and maximum available lengths depend on the selected probe and product configuration.
Are the probes waterproof?
Sealing performance and IP rating vary by model and probe construction. Confirm the waterproof specification for the selected configuration before publishing or placing an order.
Do you support private-label and OEM programs?
Yes. QBH supports custom logo printing, packaging, firmware languages and product colourways. Minimum order quantities and logo-customisation terms depend on the selected model and project requirements.
What certifications are available?
Certification scope may include CE, FCC, RoHS and ISO-related documentation. Availability must be confirmed for each model and destination market.



















