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Ultrasonic Cleaner Comparison Chart
Model	Features	Digital Timer Settings	Tank Dimensions(L×W×H)	Sale Price
CD-2800	Cleans jewelry and watches (necklaces, earrings, rings, bracelets, coins, watch straps, watch bands, etc), eye care items (eyeglasses, sunglasses, contact lens accessories, etc), personal care items (dentures, combs, toothbrushes, table-wares, keys, etc), and more using the powerful cleaning abilities of ultrasonic waves!	3-Minute Timer	6 × 3.5 × 1.5 Inches	$69.00 $34.95
CD-2900	Cleans contact lenses very well by concentrating the ultrasonic power in a tank that is just the right size for contact lenses! No chemicals needed!	3-Minute Timer	Perfect Size for Contact Lenses	$65.00 $35.90
CD-3800	Cleans everything the CD-2800 cleans, and it has a digital timer. It can even clean better than the CD-2800 because you can set it for longer cleaning times.	1.5-Min, 3-Min, 4.5-Min, 6.5-Min, and 8-Min Options	6 × 3.5 × 1.5 Inches	$90.99 $44.95
CD-3900	Cleans dentures, retainers, Invisalign® braces, etc very well by concentrating the ultrasonic power in a tank that is just the right size for those items! It can also be used for cleaning rings, earrings, and other small jewelry. The tank is the perfect size for use with ProTech® Denture Cleaner	5-Minute Timer	Perfect Size and Shape for Dentures and Retainers	$89.95 $44.95
CD-4800	Cleans everything the CD-2800 can clean, but it is larger, so it can clean more at a time, and it can also clean slightly larger items, including small medical and dental instruments, electronics components, mechanical parts, and more! It is also more powerful than the CD-2800, CD-3800, CD-3900, and CD-7820, and it has a cooling fan, so it can run for longer periods of time without overheating.	1.5-Min, 3-Min, 4.5-Min, 6.5-Min, and 8-Min Options	6.75 × 5.38 × 2.75	$199.95 $89.95
CD-7820	Cleans everything the CD-2800 can clean, but it is slightly larger, so it can clean CD's, DVD's, and small medical, dental, mechanical, and electrical parts! It also cleans more efficiently than the CD-3800	1.5-Min, 3-Min, 4.5-Min, 6.5-Min, and 8-Min Options	5.5 × 5 × 1.5 Inches	$120.00 $54.95
S50-0.7L	Industrial-strength ultrasonic cleaner. Cleans everything the CD-7820 can clean, but it is significantly more powerful! This is an industrial-strength ultrasonic cleaner with a powerful ultrasonic transducer (but no heating ability).	Up to 30 Minutes	6 × 3.5 × 2.5 Inches	$209.00 $95.00
Heated Ultrasonics	Heated industrial ultrasonic cleaners. These are the most powerful cleaners, and they all have temperature-regulated heating capabilities. The sizes vary, starting at 2-liter (1/2 gallon) tanks, and going up from there.	Up to 30 Minutes or 60 Minutes, Depending on the unit	Sizes Vary	Prices Start at $385 $175