A well-equipped 3 L tank for small carburetors, jewelry and hobby parts, with degas and gentle modes under $100.
Amazon $95.99The Creworks 3L Degas Ultrasonic Cleaner rates 3.6 among 3 to 10 L ultrasonic cleaners; the Elmasonic P30H rates 3.2 among under 3 L ones. The Creworks 3L Degas Ultrasonic Cleaner costs $1,603.01 less ($95.99 vs $1,699).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

A dual-frequency lab and dental bath with every cleaning mode, for work where 80 kHz matters. Its price only makes sense for that kind of work.
Amazon $1,699Scores side by side
These two sit in different tank size classes (3 to 10 L and under 3 L), and each is scored against the reference points for its own class, so a rating says how well each does among its own tank size peers. How we rank explains each factor.
| Factor weight | Creworks 3L Degas Ultrasonic Cleaner | Elmasonic P30H |
|---|---|---|
| Overall rating | 3.6/5 | 3.2/5 |
| Value 30% | 60 $32 per liter ($95.99, 3 L) | 0 $617.82 per liter ($1,699, 2.8 L) |
| Ultrasonic power 25% | 75 40 W per liter (120 W, 3 L) | 84 43.6 W per liter (120 W, 2.8 L) |
| Heater 10% | 100 50 W per liter (150 W heater) | 100 90.9 W per liter (250 W heater) |
| Features 25% | 50 degas mode, gentle or adjustable power, basket included | 70 degas mode, dual or sweep frequency, gentle or adjustable power, drain valve |
| Warranty 10% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| Creworks 3L Degas Ultrasonic Cleaner | Elmasonic P30H | |
|---|---|---|
| Tank | ||
| Capacity | 3 L | 2.8 L |
| Inner tank size | - | 240 x 137 x 100 mm |
| Tank steel | SUS304 stainless | - |
| Drain | - | Yes |
| Basket included | Yes | - |
| Price per liter | $32/L | $617.82/L |
| Ultrasonics and heat | ||
| Ultrasonic power | 120 W | 120 W |
| Ultrasonic power per liter | 40 W/L | 43.6 W/L |
| Frequency | 40 kHz | 37/80 kHz sweep |
| Heater power | 150 W | 250 W |
| Heater power per liter | 50 W/L | 90.9 W/L |
| Temperature range | 0-80 °C (32-176 °F) | - |
| Controls | ||
| Controls | Digital | Digital |
| Longest timer | 30 min | - |
| Degas mode | Yes | Yes |
| Gentle or adjustable power | Yes | Yes |
| Build | ||
| Weight | - | 7.3 lb |