Detail 01
User-calibratable hygrometer
Lets you calibrate the visible humidity reading when necessary.
Product detailSKU #1500000034619
OasisHH Combo OH-30 Humidifier-Hygrometer
Sale
1/4
Independent shopping perspective
The Korena take
Oasis’s OH-30 puts humidity monitoring and moisture delivery in one soundhole-mounted unit for steel-string acoustic guitars. The readable hygrometer remains above the strings, while the clipped-on humidifier hangs inside the guitar without contacting its body. Its drip-resistant sponge stores substantial water for longer intervals between refills, and vapor openings can be increased when more humidity is needed. It gives dry-season guitar care a visible humidity check instead of relying on guesswork.
Strong match
Who this is for
- Monitoring and adding humidity inside a steel-string acoustic guitar during dry months.
- Guitar owners who want a soundhole humidifier that stays clear of the instrument body.
Consider the trade-offs
When to look elsewhere
- Guitars other than steel-string acoustics, since the unit is designed for that soundhole application.
What matters in use
The specifications, translated
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 02
Additional vapor openings
Four extra openings can be punched out for drier climates.
Final check
Know before you order
- 01Recharge the sponge by moistening it with distilled water.
- 02Confirm your instrument is a steel-string acoustic guitar with a suitable soundhole.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01Does the humidifier touch the guitar body?
No. It is suspended from the strings and does not touch the instrument body.
02Can I adjust it for a very dry climate?
Yes. Four additional vapor openings can be punched out to release more humidity.
