Researched by John Morris · September 11, 2026 · Research-based guidance
Documented details
- Tank interior
- 137 × 91 × 53 mm; basket clearance unknown
- Cleaning cycle
- One 180-second preset
- US power input
- 100–120 V AC, 60 Hz, 35 W
Buy the cycle you can use
Magnasonic documents one 180-second preset. Compare it with a selectable-timer model if different items require different approved durations. Do not treat repeated automatic cycles as an unlimited operating mode or as a substitute for the manufacturer's instructions.
Imagine a buyer with a small, identified household item and a care procedure that fits the short cycle. The CD2800 could be a sensible candidate. A second buyer needing specific adjustable settings for several workshop tasks should not assume the same machine becomes suitable simply by restarting it more often.
A small tank, with dimensions kept in context
The official specifications give an interior of 137 by 91 by 53 mm. The included basket takes up some of that envelope, and its usable clearance was not established in the reviewed source. Treat these measurements as tank information rather than a guaranteed fit claim.
The distinction is especially important for objects that nearly span the tank. We recommend checking the actual basket or asking the supplier before buying around a narrow margin. Do not substitute the outside appliance measurements, which describe countertop space rather than cleaning space.
Avoid buying on the broadest advertising claim
The manufacturer's applications list is wide, but an application label does not establish compatibility for your stone, coating or assembled watch. Start with the object's care instructions. A machine can be the right size while the cleaning method remains wrong for the object.
Our reason to shortlist the CD2800 is uncomplicated operation for an appropriate small-item workload. We do not claim tested stain removal, sterilization, universal tarnish removal or comparative durability. If the main problem is a damaged finish or an unidentified material, another cleaner is not the immediate answer; identification and supported care come first.
At purchase, check that the Amazon selection is the CD2800 machine with its expected accessories. A similarly titled digital model or bundle can change what arrives without changing the broad phrase ultrasonic jewelry cleaner.
Before you choose
- No adjustable timer presets beyond the documented single cycle.
- Tank measurements do not establish basket fit.
- Individual jewelry, lens and watch compatibility must be checked.
Check usable space in the fit tool · Read cleaning and selection guides
Check on Amazon ↗


