Kendal 2L Digital Ultrasonic Cleaner
#2 in Under 3 LFull review
A strong small tank for watch parts, gun parts and lab tools, with twice the ultrasonic power of the Creworks 2 L tanks.
Amazon $99.99$99.99
The Kendal 2L Digital Ultrasonic Cleaner is the better ultrasonic cleaner overall, rated 3.3 to 3.2. The Kendal 2L Digital Ultrasonic Cleaner leads on value and ultrasonic power. The Elmasonic P30H wins on features. The Kendal 2L Digital Ultrasonic Cleaner costs $1,599.01 less ($99.99 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 Kendal 2L Digital Ultrasonic Cleaner for value ($49.99 per liter ($99.99, 2 L) vs $617.82 per liter ($1,699, 2.8 L)) and ultrasonic power (60 W per liter (120 W, 2 L) vs 43.6 W per liter (120 W, 2.8 L)).
- Choose the Elmasonic P30H for features (degas mode, dual or sweep frequency, gentle or adjustable power, drain valve vs basket included, timer of 60 min or more).
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 | Kendal 2L Digital Ultrasonic Cleaner | Elmasonic P30H |
|---|---|---|
| Overall rating | 3.3/5 | 3.2/5 |
| Value 30% | 47 $49.99 per liter ($99.99, 2 L) | 0 $617.82 per liter ($1,699, 2.8 L) |
| Ultrasonic power 25% | 100 60 W per liter (120 W, 2 L) | 84 43.6 W per liter (120 W, 2.8 L) |
| Heater 10% | 50 heater power not published (neutral score used) | 100 90.9 W per liter (250 W heater) |
| Features 25% | 30 basket included, timer of 60 min or more | 70 degas mode, dual or sweep frequency, gentle or adjustable power, drain valve |
| Warranty 10% | 0 1-year warranty | 0 warranty not published, scored as none |
Specifications
| Kendal 2L Digital Ultrasonic Cleaner | Elmasonic P30H | |
|---|---|---|
| Tank | ||
| Capacity | 2 L | 2.8 L |
| Inner tank size | 6 x 5.5 x 4 in | 240 x 137 x 100 mm |
| Drain | - | Yes |
| Basket included | Yes | - |
| Price per liter | $49.99/L | $617.82/L |
| Ultrasonics and heat | ||
| Ultrasonic power | 120 W | 120 W |
| Ultrasonic power per liter | 60 W/L | 43.6 W/L |
| Frequency | - | 37/80 kHz sweep |
| Heater power | - | 250 W |
| Heater power per liter | - | 90.9 W/L |
| Temperature range | 20-80 °C (68-176 °F) | - |
| Controls | ||
| Controls | Digital | Digital |
| Longest timer | 99 min | - |
| Degas mode | - | Yes |
| Gentle or adjustable power | - | Yes |
| Build | ||
| Weight | - | 7.3 lb |
| Warranty | 1 year | - |