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Emag Emmi-04D vs SilverCrest SUR 50 A1

Facts from manuals and makers, side by side. We have not tested either cleaner, so we do not name a winner.

Where they differ

Spec Emag Emmi-04D SilverCrest SUR 50 A1
Made for Pro Jewelry
Tank volume 0.6 L 0.5 L
Tank inside (L × W × H) 160 × 90 × 50 mm Not stated
Frequency 45 kHz 48 kHz
Ultrasonic power 40 W Not stated
Total power 40 W 50 W
Timer settings Not stated 1.5, 3, 5, 8, 10 min
Timer max Not stated 10 min
Degas No Not stated
Sweep No Not stated

Where they are the same

Heater
No
Timer
Preset buttons
Basket
Yes
Lid
Yes
Power source
Mains

Power and frequency usually come from the maker or the seller and are not independently tested.

Warnings from each manual

Emag Emmi-04D

  • Ask your optician first about coated glasses – ultrasound can damage the coating
  • Do not place items directly on the bottom of the tank
  • No flammable chemicals, acids, cleaners containing chloride or household cleaners

SilverCrest SUR 50 A1

  • Not for porous stones such as pearls, opal, turquoise or emerald
  • Glasses and lenses for 90 seconds at most
  • Not for mechanical watches or watches that are not waterproof
  • Not for plastic lenses, wood, leather or silver-plated costume jewelry
  • Let it cool after five runs in a row

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