110V / 120V supply only. This unit is built for standard North American household current (110V / 120V). Running it on 220V / 240V with the use of a transformer voids the warranty. Confirm your outlet voltage before powering on.
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The Best Built 1 Quart Pro Ultrasonic delivers industrial-grade cleaning power in a compact, counter-friendly footprint. Tested head-to-head against comparable units using the aluminum foil test, this machine produced noticeably more perforations — a direct indicator of superior cavitation energy. For busy jewelry shops that need to remove greasy polishing compounds from tight settings and intricate metalwork quickly and completely, this unit sets a high bar at its size and price point.
Digital controls are illuminated and straightforward: a power button, a heater on/off button, and a timer button that cycles through 1-, 3-, and 5-minute cleaning intervals. Continuous mode is intentionally omitted — 95% of ultrasonic cleaning is accomplished within the first 30 seconds, and limiting run time protects delicate items from over-exposure. The built-in heater reaches up to 149°F (65°C), and warm solution consistently produces the best cleaning results.
Ideal for personal use, front-counter display cleaning, or as the first professional-grade ultrasonic in a small shop.
Features
Industrial transducers for maximum cavitation power
40 kHz operating frequency
50 Watts of ultrasonic power
Illuminated digital control panel with 3-button interface
Digital timer with three preset cycles: 1, 3, and 5 minutes
Built-in heater with maximum operating temperature of 149°F (65°C)
Heater and power functions independently controlled
Stainless steel tank construction
Operates at 80 decibels
100–120V / 50–60 Hz power input
Specifications
Capacity
1 Quart / 1.2 Liters / 0.25 Gallon
Frequency
40 kHz
Power
50 Watts
Voltage
100–120V / 50–60 Hz
Sound Level
80 Decibels
Max Heater Temp
149°F (65°C)
Timer Settings
1, 3, and 5 Minutes
Tank Dimensions
5-3/8" L x 6" W x 2-1/2" Deep
Overall Dimensions
6-3/8" L x 7" W x 8-1/4" H
Tank Material
Stainless Steel
Warranty
1 year manufacturer's warranty; 2 years on transducers
Notes
Do not place items directly on the tank bottom. Always use a basket. Contact with the tank bottom can damage transducers and will void the warranty.
Do not operate in continuous mode. Maximum recommended cycle is 5 minutes. Most cleaning is complete within the first 30 seconds.
Keep the tank topped off. Operate with at least 3/4 tank capacity; 7/8 full is optimal.
Use non-ammoniated, non-flammable ultrasonic cleaning solution only. Pre-mix concentrates with water before adding to the tank.
Degas before use: Run the unit with solution for a few minutes before cleaning items to improve performance.
Safe materials for ultrasonic cleaning generally include gold, silver, platinum, diamonds, rubies, sapphires, amethyst, and citrine.
Do not clean soft or porous stones such as emeralds, opals, turquoise, pearls, amber, or ivory — ultrasonic waves, heat, or temperature changes may cause damage.
Ultrasonics do not remove tarnish.
Watches: Do not submerge watch movements. Only metal bands may be cleaned, using the included holder positioned so the watch head remains above the waterline. Never place a non-waterproofed watch in the tank.