Creworks 2L Degas Ultrasonic Cleaner
#1 in Under 3 LFull review
A small heated tank with degas and gentle modes for about $60, for jewelry, coins and small parts.
Amazon $59.99$59.99
The Creworks 2L Degas Ultrasonic Cleaner is the better ultrasonic cleaner overall, rated 3.4 to 3.2. The Creworks 2L Degas Ultrasonic Cleaner leads on value. The Elmasonic P30H wins on ultrasonic power and features. The Creworks 2L Degas Ultrasonic Cleaner costs $1,639.01 less ($59.99 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.
Elmasonic P30H
#3 in Under 3 LFull review
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 $1,699$1,699
Which should you buy?
- Choose the Creworks 2L Degas Ultrasonic Cleaner for value ($30 per liter ($59.99, 2 L) vs $617.82 per liter ($1,699, 2.8 L)).
- Choose the Elmasonic P30H for ultrasonic power (43.6 W per liter (120 W, 2.8 L) vs 30 W per liter (60 W, 2 L)) and features (degas mode, dual or sweep frequency, gentle or adjustable power, drain valve vs degas mode, gentle or adjustable power, basket included).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every under 3 L ultrasonic cleaner; a clear win is highlighted. How we rank explains each one.
| Factor weight | Creworks 2L Degas Ultrasonic Cleaner | Elmasonic P30H |
|---|---|---|
| Overall rating | 3.4/5 | 3.2/5 |
| Value 30% | 62 $30 per liter ($59.99, 2 L) | 0 $617.82 per liter ($1,699, 2.8 L) |
| Ultrasonic power 25% | 50 30 W per liter (60 W, 2 L) | 84 43.6 W per liter (120 W, 2.8 L) |
| Heater 10% | 100 75 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 2L Degas Ultrasonic Cleaner | Elmasonic P30H | |
|---|---|---|
| Tank | ||
| Capacity | 2 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 | $30/L | $617.82/L |
| Ultrasonics and heat | ||
| Ultrasonic power | 60 W | 120 W |
| Ultrasonic power per liter | 30 W/L | 43.6 W/L |
| Frequency | 40 kHz | 37/80 kHz sweep |
| Heater power | 150 W | 250 W |
| Heater power per liter | 75 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 |