Elmasonic P Series Ultrasonic Cleaners – Perfect for Professionals
7 Models in 6 Tank Capacities* from 0.8 to 7.5 Gallons

Elmasonic P benchtop ultrasonic cleaners solve tough or gentle product cleaning tasks. They are favorites in R&D and commercial laboratories for cleaning, mixing and, thanks to their user-activated “Pulse” operating mode, for quickly preparing samples. The Elmasonic P is the right choice when you need either maximum power or maximum flexibility.
These sleekly designed ultrasonic cleaning machines – featuring brilliant LED displays simultaneously showing set and actual operating parameters – offer dual-frequency 37/80 kHz flexibility to handle tough or gentle cleaning, with the option of auto-alternating between the two. Outstanding results are obtained thanks to their providing the highest ultrasonic power available.
The Elmasonic P series is a dream to operate. Simply set the desired operating cycle and let the unit take over while you attend to other details.
Elmasonic P Ultrasonic Cleaners Feature a Broad Range of Adjustable Operating Parameters

| Feature | Benefit |
|---|---|
| Digital Display | Shows frequency, power, set and actual temperature, set and actual time with no scrolling. |
| Variable Power | Adjusts from 30% to 100% in 10% increments to match properties of materials being cleaned. |
| Dual Ultrasonic Frequency | Set to 37 kHz or 80 kHz for intense or gentle operation or automatically alternate between the two frequencies. |
| Sweep Frequency | Provides thorough cleaning by continuous slight variation of ultrasonic frequency to eliminate hot spots, dead zones, and standing waves. |
| Degas Mode | Intermittent operation of ultrasonic power for rapid removal of dissolved and entrained gas from liquids. |
| Normal Mode | Operates at fixed ultrasonic frequency for mixing, dissolving, and dispersing samples. |
| Pulse Mode | Intermittent 20% power bursts to dissolve nearly insoluble samples or to remove tenacious contaminants. |
| Heater | Thermostatically adjustable heater from 30⁰ to 80⁰C; auto-shutoff at 90⁰C for safety. |
| Timer | Program cleaning from 1- 60 minutes or continuous with manual shutoff. When set to continuous, power automatically shuts off after 12 hours for safety. |
| Drain (Except P30SE*) | Effortless spent solution removal for tank cleaning and solution replacement. |
| Pause Button | Temporarily stop operations to inspect progress or rearrange items. |
| Two-Year Warranty | Protects your investment. |
How to Select a Correctly Sized Ultrasonic Cleaner
Choosing a correctly sized Elmasonic P ultrasonic cleaner involves the size and number of parts you are cleaning, or sample containers to process, in a single batch. In most cases cleaning or processing is accomplished in baskets, the dimensions of which are smaller than tank dimensions. For help in making the correct decision please review our post on selecting an ultrasonic parts cleaner. Note that it covers a range of ultrasonic cleaner models in addition to the P series.
Boost Elmasonic P Productivity with Efficiency Enhancing Accessories
Increase your operational efficiency with a broad assortment of practical accessories such as baskets, holders, inserts, dryers or noise reduction enclosures. These support users with typical cleaning or mixing tasks and turn the Elma P series of ultrasonic devices into small – but highly functional – powerhouses.
- Pro Tip: While ultrasonic cleaner features and benefits are of key importance, an equally important consideration is selecting the cleaning solution to achieve desired results. You’ll find a list of widely used formulations and selection advice on our page describing cleaning solution formulations.
Need More Info?
Check our list of ultrasonic cleaning FAQs. Then contact the ultrasonic cleaning professionals at Elmaultrasonic for advice on selecting the correct equipment, cleaning solution chemistries and accessories to solve your toughest cleaning or sample prep challenges.
*The 0.8-gallon P30SE model is offered without a drain to improve sonication uniformity.
