Eye Spy - RV Enthusiast Magazine

Eye Spy

by | Mar 8, 2024 | Cool Gadgets, RVEXPERT

Photos by the author
Diagnosing issues in tight, dark places where hands, arms and eyes simply can’t “reach” usually requires creative measures, which most times don’t work. An endoscope — or borescope to many mechanics—makes it possible to view previously inaccessible places.

How many times have you found yourself in a situation where you needed to see around tight corners, into inaccessible engine compartments or just about anywhere where vision is obstructed? Too many, I’m sure. Do-it-yourselfers typically reach for a mirror on a telescoping rod and a strong flashlight. In most cases, finding your way through dark and close quarters — even with a mirror — is downright frustrating, if not impossible.

The other day, I was assisting a friend locate a potential leak behind the water manifold in the utility bay. To get there, he needed to not only remove the stuff in the storage compartment but also a panel that was attached to a dividing wall. It was a big project — only to discover there was no leak in the area where we were looking.

A few days later, my neighbor brought over a newly purchased endoscope and a big smile on his face. It was a Depstech DS590 inspection camera that was perfect for plying inaccessible areas where bodies, hands and eyeballs simply can’t go. Mechanics have been using endoscopes, or borescopes, for years, but unless you were prepared to spend big bucks, the images usually generated few bragging rights.

top view of the Depstech DS590 endoscope along with the included accessories in its protective carrying case
The Depstech DS590 endoscope packs and stores neatly in a plastic case. It’s quite a tool for less than $80. Included is the cable/camera, charging cable and an accessory vial with a hook and magnet that attaches to the end of the cable.
a hand holds the Depstech DS590 endoscope by its below screen handle as another hand holds the rolled camera cable attached to the top of the screen
A 5-inch color screen is built into the handle, which is very comfortable to hold. It’s lightweight and has a good build quality. Controls are easy to navigate.

The Depstech DS590 changes the paradigm and can be purchased on Amazon for less than $80 (I bought mine on sale for $71.98). It’s Amazon-officially called, “Depstech 5” IPS Endoscope, Dual Lens Inspection Camera with Light,” and it’s loaded with features only made possible by camera miniaturization and advances of video technology.

Beyond the split-lens system that allows vision forward and to the side is a 2.0 megapixel CMOS image sensor and a Bluart 3.0 Tech borescope camera, tied into a comfortable handle with a built-in 5-inch color screen and easy-to-navigate controls. The screen presents clear images (1920 x 1080 resolution), which were beyond my expectations for such an inexpensive tool. It’s comfortable to hold and can be viewed in the sun, which is a big benefit for those who make repairs outside.

A 16.5-foot detachable cable allows “exploration” into non-reachable spaces; if more rigidity is needed, the cable can be attached to a fish tape or solid wire to allow for routing without bending the cable. The split screen will show both camera images and there’s a light for working in dark areas.

a man uses the Depstech DS590 endoscope to look at the base of a pipe in a small under sink compartment in an RV
Image quality is better than expected for such an inexpensive tool. The Bluart 3.0 Tech borescope camera transmits and captures top-notch video and still images via the 2.0 megapixel CMOS image sensor.
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one hand holds the Depstech DS590 endoscope device as another moves to attach the 16.5-foot, 7.9mm cable provided in the kit
A 16.5-foot, 7.9mm cable is provided with the kit. It’s fairly flexible but can still be routed if there are not too many obstructions in the way. Longer routing can be accomplished by taping or zip-tying the cable to a fish tape or stiff wire. The camera cable is detachable for storing in the case.
close view of one of the two camera lenses attached to the end of the cable with its light on
There are two camera lenses on the end of the cable, one that points forward and the other positioned for side views. A light can be turned on when scoping dark areas. The camera and cable are waterproof, which makes scoping in wet environments possible.

It takes some acclimation to navigate with the 7.9mm camera cable but it gets easier in short order. The footage can be stored in a 32GB microSD card that comes with the device and is capable of capturing video and still images. Figure on around two hours of scoping on a single charge via the USB-C cable. All the parts are packaged in a nice hard case.

This tool is incredibly versatile and can be used for countless “search missions.” It’s perfect for finding dropped tools and/or fasteners in engine compartments, finding leaks or broken pipes, finding wayward items that fell off the counter and scooted under the slideout floor and locating pipes and wiring behind walls (like the one we had to remove for access to the water manifold in the utility bay). Since the cable and camera are waterproof, it’s also possible to diagnose holding tank/pipe/valve/toilet and other plumbing problems, but there will be an “icky” factor.

view of the Depstech DS590 endoscope screen as the camera end of the cable is routed behind the water manifold in the utility bay of an RV
Here, the cable is routed behind the water manifold in the utility bay. Without the endoscope, the adjacent wall would have to be removed after downloading the compartment, which is a pain. The dual lenses make it possible to view a larger area in multiple directions. Dual images can be viewed on a slit screen on the monitor.
the Depstech DS590 endoscope is used to look within the engine of a truck
Locating service points and/or dropped tools and parts in an engine compartment used to be an exercise in futility or dumb luck. Now the old standby telescoping mirror and flashlight can be chucked.

We never did find the water leak (one of those mysteries when there are no longer wet spots to visualize) but it was fun to find spare change in the washer and a wrench that had hidden out in the engine bowels for months. Trust, me you’ll never run out of places to check out.

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