IP68 means a device withstands continuous submersion beyond one metre of water, verified by a lab test under controlled conditions. On a sewer camera, that rating should apply to the camera head and connectors, since those parts sit in standing water and waste inside a pipe.
What the IP number actually measures
IP stands for Ingress Protection. Two digits follow it, and each digit answers a separate question. The first digit covers solids, rated zero to six, where six means fully dust tight. The second digit covers liquids, rated zero to nine, where higher numbers mean more resistance to water pressure and depth.
An IP68 head is dust tight and rated for continuous submersion past one metre. That is the standard most manufacturers quote for sewer camera heads, since the head is the part that actually enters the pipe and sits in wastewater. IP67 is close but weaker: dust tight, yet only rated for temporary submersion up to one metre for around thirty minutes.
The difference sounds small on paper. IP67 gear can fail if a camera head sits in a flooded lateral for an extended inspection, while IP68 gear stays sealed under those same conditions. Real inspection work often keeps the head underwater far longer than thirty minutes.
Where waterproofing matters most on the tool
Not every part of a sewer camera system needs the same rating. The camera head is the priority, since it is the only component designed to be fully submerged during normal use. Heads in common sizes of 17mm, 23mm, 25mm, and 30mm all need a sealed lens, sealed LED ring, and a sealed connection point where the head meets the pushrod.
The pushrod or cable itself usually has a waterproof outer jacket, but the rod is not meant to be dunked in the same way as the head. Its job is flexibility and push force through bends, not submersion. Lengths of 100, 165, and 200 feet are common, and the jacket protects the internal wiring from moisture picked up while feeding through a wet line.
The reel housing, monitor, and battery pack generally carry a lower rating, often IP54 or similar, because they stay outside the pipe in the operator’s hands. Splashes and light rain are the concern there, not submersion. A monitor rated for full waterproofing is a bonus, not a requirement.
- Camera head: should be IP68 rated for full submersion
- Pushrod cable jacket: sealed against moisture along its length
- Reel and connectors: sealed at the point where cable meets housing
- Monitor and battery: lighter splash resistance is normal and acceptable
How to check a waterproof claim before you trust it
Listings sometimes print “waterproof” without a number attached. That phrase alone means nothing, since it is not a defined standard. Look specifically for the letters IP followed by two digits, ideally IP68 for the head. If a listing only says water resistant, treat that as a lower bar than a true IP rating.
Check whether the rating applies to the head alone or to the whole system. Manufacturers sometimes rate only the head, which is reasonable, but the spec sheet should say so clearly. If a product page does not separate head rating from cable or reel rating, that is worth a direct question to the seller before buying.
Compare specification sheets across brands rather than relying on marketing copy on a single listing. Owners report that budget cameras from brands like VEVOR, Anysun, and Sanyipace typically publish an IP68 figure for the head. Professional-grade tools such as RIDGID SeeSnake also publish sealed ratings for their heads, by design.
Protecting the seal over time
An IP68 rating describes a new, undamaged unit tested under lab conditions. It is not a permanent guarantee. Seals wear, gaskets compress, and O-rings can nick against rough concrete or tree root intrusion inside a pipe. Waterproofing degrades gradually with use, even on well-built equipment.
Rinse the head with clean water after every job, rather than letting waste residue sit on the seal seams. Grit and debris trapped against an O-ring can create a tiny gap that lets moisture creep in over repeated use. Dry the connector threads before storage, since trapped moisture there invites corrosion at the contact pins.
Inspect the head’s lens cover and connector ring for cracks or scratches before each use. A hairline crack in the housing defeats the rating instantly, no matter what the box says. Store the reel somewhere dry between jobs rather than in a damp truck bed or trailer.
If the head sits underwater for many hours during a long inspection, some fogging inside the lens housing can appear over time even on IP68-rated units. Fogging that clears on its own after drying is usually just condensation. Fogging that persists, or visible water inside the housing, suggests the seal has failed and the head needs service or replacement.
Matching the rating to the job
A homeowner clearing an occasional slow drain does not need the same submersion tolerance as a contractor running laterals daily. For light residential use, an IP68 head from an entry-level camera kit is generally sufficient, since most home inspections involve short runs and moderate water levels. The pipe size checker on this site can help match head diameter to pipe size before you shop.
For daily commercial use, pay closer attention to build quality around the seal, not just the printed number. Two cameras can both say IP68, yet differ in gasket material and connector design. The camera head reference on this site breaks down head sizes and features side by side.
Frequently asked questions
What does IP68 mean on a sewer camera?
IP68 means the part carrying that rating, usually the camera head, is dust tight and rated for continuous submersion beyond one metre of water. It is a tested standard, not a marketing phrase, and the two digits each describe a specific level of protection.
Can I submerge the whole camera reel in water?
No. The IP68 rating almost always applies to the camera head alone, not the reel, monitor, or battery pack. Those components are built for splash resistance while sitting outside the pipe, so submerging the reel itself can damage the electronics.
Does a higher IP number always mean a better camera?
Not on its own. The IP number only describes dust and water resistance, not image quality, cable durability, or push force. A camera with a strong seal but a weak pushrod can still fail on the job, so check the full specification sheet rather than one rating.
Why does my IP68 camera head still fog up sometimes?
Minor condensation can form inside the lens housing after temperature changes, even on a properly sealed head, and this usually clears once the unit dries out. Persistent fogging or visible water pooling inside the housing points to a failed or damaged seal that needs inspection.