Kendal 9L Digital Ultrasonic Cleaner
#1 in 3 to 10 LFull review
A powerful 9 L tank for gun parts, carburetors and instruments, with a big heater and a long timer.
Amazon $199$199
9 L450 W
3.7/5
The most powerful small tank for its size, with dual frequency and degas, for shop parts and jewelry alike.
- 3 LTank
- 200 WUltrasonic
- 28/40 kHzFrequency
Check price at Amazon$128.97
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- 200 W of ultrasonics in a 3 L tank, the most power per liter here
- Switches between 28 kHz for rust and grease and 40 kHz for fine parts
- Comes with a stainless basket and a ball for tiny jewelry
Cons
- No drain valve
- Heater wattage and warranty not published
The U.S. Solid dual-frequency family
Every U.S. Solid dual-frequency model we rank, smallest first. Ratings compare each against its own tank size.
| Model | Tank | Rating | Price |
|---|---|---|---|
| U.S. Solid 3L Dual-Frequency (this one) | 3 L | 3.7/5 | $128.97 |
| U.S. Solid 30L Dual-Frequency | 30 L | 3.3/5 | $422.97 |
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its tank size. How we rank explains each one.
Specifications
| Model number | USS-FX00030 |
|---|---|
| Tank | |
| Capacity | 3 L |
| Basket included | Yes |
| Price per liter | $42.99/L |
| Ultrasonics and heat | |
| Ultrasonic power | 200 W |
| Ultrasonic power per liter | 66.7 W/L |
| Frequency | 28/40 kHz |
| Temperature range | Up to 80 °C |
| Controls | |
| Controls | Digital |
| Longest timer | 99 min |
| Degas mode | Yes |
Alternatives in this tank size
Creworks 3L Degas Ultrasonic Cleaner
#3 in 3 to 10 LFull review
A well-equipped 3 L tank for small carburetors, jewelry and hobby parts, with degas and gentle modes under $100.
Amazon $95.99$95.99
3 L120 W40 kHz
EIWEI CD-E3 3L Dual-Frequency
#4 in 3 to 10 LFull review
A 3 L dual-frequency tank with degas, for buyers who want a gentler 40 kHz setting and a stronger 28 kHz one in a small footprint.
Amazon $117.98$117.98
3 L120 W28/40 kHz
Compare
Compare the U.S. Solid 3L Dual-Frequency with any other ultrasonic cleaner →
More from U.S. Solid: every U.S. Solid product ranked.