PRO-300S

605,99 

  • 28 L stainless-steel tank
  • Tank dimension: 500×300×200 mm
  • 40 kHz frequency — powerful yet gentle cleaning
  • Digital timer 1–99 min for convenient operation
  • Duty cycle: max 90 min/day
  • Degas funcion – removes air bubbles for optimal cleaning efficiency
  • Drain valve – easy liquid exchange without lifting
  • Designed for cleaning jewelry, watches, eyeglasses, dental and surgical instruments, small tools, carburetors, electronic components, tattoo equipment, and laboratory glassware

ASONIC Pro-300S Ultrasonic Cleaner

28 L Ultrasonic Cleaner with Degas Function

Achieve spotless results with the ASONIC PRO-300S Ultrasonic Cleaner, a mid-sized professional solution designed for cleaning jewelry, watches, eyeglasses, dental and surgical instruments, small tools, carburetors, electronic components, tattoo equipment, and laboratory glassware.

Featuring a 28 L SUS 304 stainless-steel tank (1 mm thickness), 40 kHz ultrasonic frequency, and 600 W ultrasonic power delivered across ten transducers, the Pro-300S provides uniform, powerful, and efficient cleaning for larger and more complex items. The integrated Degas function rapidly removes dissolved gases from the cleaning solution, maximizing cavitation efficiency and ensuring consistently optimal results. With a high-performance 800 W heater (up to 80 °C) and a practical drainage valve, this model combines professional cleaning power with everyday convenience.

Engineered for strength, durability, and advanced functionality, the ASONIC Pro-300S is the perfect choice for professionals who demand reliable large-scale cleaning with precision and efficiency.

Why Choose ASONIC Pro-300S Ultrasonic Cleaner?

  • Compact 28 L capacity – perfect for small-scale professional and home use.
  • Durable SUS 304 stainless-steel tank (1 mm) – corrosion-resistant and built for long-term use.
  • Tank dimension: 500×300×200 mm – tank dimensions indicate the largest item you can clean, depending on how it’s positioned inside the tank.
  • Digital timer (1–99 minutes) – ensures controlled, repeatable cleaning cycles.
  • 40 kHz ultrasonic frequency (600 W) – gentle and effective cleaning performance.
  • 10 transducers – ensures even distribution of ultrasonic waves.
  • Degas function quickly removes trapped air bubbles from the cleaning liquid, ensuring better ultrasonic performance and more efficient cleaning results.
  • Integrated heating up to 80 °C – for best results, warm the cleaning solution to a temperature suitable for the material and type of dirt.
  • Integrated drain valve helps users easily pour out the water.
  • Engineered for consistent performance — maximum duty cycle: 90 minutes per day.

Applications of ASONIC PRO & MED Ultrasonic Cleaner

  • Automotive & Mechanics — Industrial ultrasonic cleaners remove carbon, grease, and dirt from injectors, carburetors, brake parts, and engine blocks.
  • Medical & Dental — Ultrasonic cleaning machines safely disinfect stainless steel instruments, dental tools, glassware, and laboratory equipment.
  • Electronics & Precision Parts — Powerful ultrasonic cleaners wash PCBs, sensors, connectors, and delicate assemblies with complete precision.
  • Pharmaceutical & Biotech — Ultrasonic baths clean reactors, mixers, filling machines, and lab vessels under validated pharmaceutical standards.
  • Jewelry & Watchmaking — Bulk ultrasonic cleaning machines remove dirt from watch cases, bands, and jewelry before polishing or plating.
  • Plastic & Mold Making — Industrial ultrasonic baths clean injection molds, extrusion dies, and tooling from oils and release agents.
  • Restoration & Conservation — Ultrasonic cleaning safely removes corrosion, dirt, and residues from archaeological finds, coins, and metal artifacts.
  • Optics – Removes smudges and debris from eyeglasses, lenses, optical instruments, and camera components.

Why Choose Ultrasonic Cleaning

  • Time-saving: Thorough results in just a few minutes.
  • Eco-friendly: Uses mostly water with minimal detergent.
  • Safe & gentle: Effective on delicate items and hard-to-reach crevices.
  • Convenient: Compact units fit easily in any setting.

How to Use

  1. Fill the tank with water (add approved cleaning solution if needed).
  2. For best results, warm the cleaning solution to a temperature suitable for the material and type of dirt.
  3. Place items in the basket, ensuring they’re fully submerged.
  4. Select the cleaning cycle and start; rinse and dry after completion.

Tip: Always check manufacturer guidance for sensitive stones, coatings, or electronics before ultrasonic cleaning.

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: 90 minutes.

Package Includes

  • ASONIC Ultrasonic Cleaner
  • Stainless-steel cleaning basket
  • Lid
  • Power cord
  • User manual

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

How ultrasonic cleaning works


Technical Specifications

SpecificationsValue
Ultrasonic power600 W
Ultrasonic frequency40kHz
Number of transducers10
Timer (min)1 - 99
Max temperature80°C
Heater power800 W
Max tank volume28
Tank thickness1 mm
Basket dimensions (WxDxH)470×280×125 mm
Tank dimensions (WxDxH)500×300×200 mm
Unit dimensions (WxDxH)550×330×380 mm
Package dimensions (WxDxH)660×430×455 mm
Discharge valveYES
DegasYES
Max weight for lift/
Filtration system/
Oil Skimmer/
Power plugType F, 220V/50Hz
Net. weight16,6 kg
Warranty (years)2
SpecificationsValue
Resonant impedance (Ω)≤15
Capacitance (pF)±10%: 3500-3900
Frequency40 kHz
Weight (g)231g
Diameter45 mm
Height54 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
Microscopic bubbles
Highly effective
Eco-friendly
PRO-300S
PRO-300S

605,99