PRO-20-40khz-MasterBOX (6 pcs)
695,94 €
ASONIC PRO-20-40khz-MasterBOX (6 pcs) Ultrasonic Cleaner (5 L, 40 kHz) — versatile ultrasonic cleaner designed for professional, hobby, lab, and everyday use. Ideal for jewelry, glasses, dental instruments, and precision tools.
- 5 L stainless-steel tank for efficient cleaning
- 40 kHz frequency — powerful yet gentle cleaning
- Digital timer for convenient operation
- Adjustable heating function for enhanced results
ASONIC Pro-20 Ultrasonic Cleaner
Compact Heated Ultrasonic Cleaning Machine for Professional Use
The ASONIC Pro-20 Ultrasonic Cleaner is a compact yet powerful solution for precise cleaning tasks. With a 1.5 L stainless-steel tank, 40 kHz ultrasonic frequency, and 60 W cleaning power, this unit delivers professional results in a small form factor. Equipped with an integrated 100 W heater up to 80 °C, the Pro-20 is ideal for removing oils, grease, carbon deposits, dental residues, polishing paste, and flux from electronics. Its SUS 304 stainless-steel construction ensures durability, while the digital timer (1–99 minutes) guarantees precise, repeatable cleaning cycles. Designed for labs, dental clinics, jewelers, optical workshops, electronics repair shops, and fine mechanics, it combines portability with professional-grade performance.
Why Choose ASONIC Pro-20 Ultrasonic Cleaner?
- Compact 1.5 L capacity – perfect for small-scale professional and home use.
- 40 kHz frequency with 60 W power – optimal for delicate yet effective cleaning.
- Integrated heating up to 80 °C – accelerates and improves cleaning of grease, wax, and stubborn dirt.
- Durable SUS 304 stainless-steel tank (0.8 mm) – corrosion-resistant and built for long-term use.
- Digital timer (1–99 minutes) – ensures controlled, repeatable cleaning cycles.
- Lightweight and portable – easy to place on any bench or workstation.
- Reliable design – maximum daily operating time: 90 min.
Technical Specifications
| Tank volume | 1.5 L |
|---|---|
| Ultrasonic frequency | 40 kHz |
| Ultrasonic power | 60 W |
| Heater power | 100 W |
| Timer range | 1–99 minutes |
| Heating range | Ambient to 80 °C |
| Tank size (W×D×H) | 150 × 137 × 105 mm |
| Basket size (W×D×H) | 140 × 120 × 70 mm |
| Unit size (W×D×H) | 175 × 165 × 235 mm |
| Tank thickness | 0.8 mm |
| Power supply | 220 V / 50 Hz |
| Weight | 2.4 kg |
| Warranty | 2 years |
Applications of ASONIC Pro-20 Ultrasonic Cleaner
Medical & Dental
Professional ultrasonic cleaning of surgical tools, dental tips, orthodontic instruments, and lab equipment.
Jewelry & Watches
Safely restores shine to rings, bracelets, necklaces, chains, and delicate watch parts.
Optics
Removes smudges and debris from eyeglasses, lenses, optical instruments, and camera components.
Electronics
Gentle cleaning of PCBs, connectors, solder flux residues, and precision electronic components.
Automotive & Mechanics
Perfect for cleaning carburetor jets, fuel injectors, bearings, and fine mechanical parts.
Safe Usage & Best Practices
- Always fill the tank with water or cleaning solution before starting.
- Keep ultrasound active when heating for even temperature distribution.
- Maintain liquid level approx. 2 cm below the rim when loaded.
- Always use the basket – avoid placing items directly on the tank bottom.
- Maximum recommended daily use: 180 minutes.
Package Includes
- ASONIC Pro-20 Ultrasonic Cleaner
- Stainless-steel cleaning basket
- Lid
- Power cord
- User manual (EN, PDF)
Useful links:
– Recommended Cleaning Detergents & Concentrates – ASONIC PRO & MED Series – Reservoir & Basket Dimensions – Ultrasonic Frequencies & Degas Function Explained
Ultrasonic cleaners
ASONIC ultrasonic cleaners user manuals
Dimensions of the ASONIC ultrasonic cleaners
Cleaning detergents
ASONIC cleaning detergents MSDS
How to chose the right Cleaning Detergent for your application
Technical Specifications
| Specifications | Value |
|---|---|
| Ultrasonic power | 60 W |
| Ultrasonic frequency | 40kHz |
| Number of transducers | 1 |
| Timer (min) | 1 - 99 |
| Max temperature | 80°C |
| Heater power | 100 W |
| Max tank volume | 1,5 lit. |
| Tank thickness | 0,8 mm |
| Basket dimensions (WxDxH) | 140×120×70 mm |
| Tank dimensions (WxDxH) | 150×137×105 mm |
| Unit dimensions (WxDxH) | 175×165×235 mm |
| Package dimensions (WxDxH) | 245×245×315 mm |
| Discharge valve | / |
| Max weight for lift | / |
| Filtration system | / |
| Oil Skimmer | / |
| Power plug | Type F, 220V/50Hz |
| Net. weight | 2,4 kg |
| Warranty (years) | 2 |
| Specifications | Value |
|---|---|
| Resonant impedance (Ω) | ≤15 |
| Capacitance (pF) | ±10%: 3500-3900 |
| Frequency | 40 kHz |
| Weight (g) | 231g |
| Diameter | 45 mm |
| Height | 54 mm |
SOMETHING ABOUT US
Interesting Facts
Ultrasonic cleaning is a fascinating process that uses sound waves and millions of microscopic bubbles to reach places brushes or cloths can’t. It’s powerful enough to remove stubborn dirt and grease, yet gentle on delicate items like jewelry, lenses, and instruments. This eco-friendly method reduces the need for harsh chemicals, saves time, and is up to 16 times more effective than traditional cleaning – making it a trusted solution across many industries.
Gentle care
Safely cleans delicate jewelry, lenses, and instruments without causing any damage.
Microscopic bubbles
Sound waves create bubbles that clean even the tiniest hidden surfaces.
Highly effective
Ultrasonic cleaning is up to 16 times faster and more efficient than manual work.
Eco-friendly
Uses little to no harsh chemicals, making it safe for people and the environment.







