The Hydro Shark is a heavy-duty moisture sensor that detects moisture in the carpet, drywall, and wood.
- 31 inches long (787 mm)
- Reads moisture content of 17%
- For use in urine detection and moisture mapping
- Light flashes and beep sounds when moisture detected
Great for urine detection or for moisture mapping at the beginning of any water damage job.
Built for Site Work
This heavy-duty moisture sensor is built to take site abuse — the manufacturer reports engineers repeatedly ran it over with an SUV without denting it.
A tough exterior is only the beginning of the story: the moment the Shark detects moisture in the carpet, drywall, and wood (even if it is trapped in urine), a bio-hazard light flashes and beep sounds. US distributors add that the more moisture it finds, the faster the beep and flash.
It is made of stainless steel with a non-slip rubber grip and a convenient battery portal.
What It Tells You — and What It Does Not
The Hydro Shark is a wet/dry indicator. It tells you moisture is present at the pins; it does not give a reading you can record. The 17% trigger point is published without the material scale it refers to, so treat a signal as "wet — check properly", not as a moisture content value.
For readings that go in a drying log or insurance report, follow up with a pin meter such as the Delmhorst BDX-20.
Using It for Urine Detection
Dried urine salts attract moisture and conduct, which is why a probe can find contamination in carpet that looks and feels dry. Use it with a UV light to map the area before treatment:
- Scan the room with a UV black light to find likely deposits.
- Probe through the carpet into the underlay across and beyond each area. The signal shows how far the contamination has spread underneath, which is usually wider than the surface mark.
- Mark the boundary so treatment and any underlay replacement cover the whole area.
- Clean the pins after each job — urine residue on the pins causes false signals on the next one.
Using It for Moisture Mapping
At the start of a water damage job, probe outward from the source until the signal stops, and mark the wet boundary. Re-check the same points during drying. When it stops signalling, confirm with a meter before you call the area dry.
Specifications
| Brand | Hydro Shark |
|---|---|
| Type | Pin-type moisture sensor (wet/dry indicator) |
| Length | 31 in (787 mm) |
| Trigger point | 17% moisture content (reference scale not published) |
| Signal | Flashing light and audible beep |
| Construction | Stainless steel, non-slip rubber grip |
| Battery | Replaceable, via battery portal — 9 V per US distributor listings (confirm with CCW) |
| Model | 50-5019 per US distributor listings |
| Replacement pins | OE-5022-EA |
| CCW SKU | OE-HS-EA |
Care
- Wipe and dry the pins after every job, and replace them when they are bent, blunt or corroded — worn pins make poor contact and under-read.
- Remove the battery if the sensor will be stored for a long period.
- Test on a known wet and a known dry material before relying on it on site.
Frequently Asked Questions
Is it a moisture meter?
No. It signals wet or dry at its trigger point. It does not display or store a reading.
Can I use it on drywall and timber?
The manufacturer lists carpet, drywall and wood. On wall linings and timber, use it to find wet areas, then take recorded readings with a pin meter.
How does it compare with the Dri-Eaz HydroSensor?
Both are long-handled wet/dry probes. CCW positions the HydroSensor I and HydroSensor II for carpet and underlay; the Hydro Shark is also listed for drywall, timber and urine detection.
Can I replace the pins?
Yes — Hydro Shark Replacement Probe Pins (OE-5022-EA).
Will it find urine that has been cleaned?
It may still signal where salts remain in the underlay or backing. A signal after cleaning is a reason to investigate further, not proof the clean failed.
Related Products
- Hydro Shark Replacement Probe Pins (OE-5022-EA)
- SOS UV Black Light Kit
- Dri-Eaz WetChec (F213)
- Delmhorst BDX-20 Moisture Meter
- Hydro Shark Moisture Meters
- Urine Decontamination
Tell us the job and we will match the right moisture tool before you order.


