
CP-120T Ultrasonic cleaner for eyeglasses, 2.0 L
A 2.0-liter ultrasonic cleaner with room for several frames at once, or for tools and small parts from the repair bench. The larger tank suits busy counters and workshops.
Delivery, packing and documents
What the CP-120T does
2.0 L tank
Room for more than one pair of glasses per cycle.
Workshop cleaning
Cleans small screws, nose pads and hand tools from the repair bench.
Busy counters
Clean more frames per cycle on busy days.
Before repairs
Clean frames before adjustments so grit does not jam hinges or scratch parts.
Deep clean
Cavitation reaches hinges, screw holes and pad arms.
Stainless tank and lid
Stainless steel tank with a lid, a timer knob and a power indicator on the front panel.
CP-120T in figures
Published specifications. Anything not listed here is confirmed in writing on your quotation, never estimated.
We confirm the electrical data, ultrasonic frequency and timer with your quotation.
CP-120T
- Tank capacity
- 2.0 L
- Voltage, power, timer
- Confirmed on quotation
Versions
| Model | Difference |
|---|---|
| CP-008 | 0.8 L |
| CP-113T | 1.3 L |
| CP-120T | 2.0 L |
Choosing and using a larger ultrasonic tank
How it works
Ultrasonic cleaners work by cavitation: a transducer vibrates the liquid, and tiny bubbles form and collapse against the item, lifting dirt from places a cloth cannot reach. About 40 kHz is the general-purpose band; lower frequencies clean harder, higher frequencies more gently.
Choose the tank by what you put in it. A 0.8 L tank takes one pair of glasses. A 2 L tank takes more than one pair, or a basket of screws, pads and tools from the repair bench.
The same care applies to any size: cold water with mild detergent, short cycles, and nothing that could be damaged by vibration, such as crazed coatings, natural materials like wood or horn, or glued and stone-set decorations.
Check before you order
- Tank capacity: 0.8, 1.3 or 2.0 L in this range.
- Frequency, timer and heater, which we confirm on the quotation.
- A basket that keeps items off the tank floor.
- Where it will sit: counter or repair bench.
Good practice
- Fill with cold water and a few drops of mild detergent, to the level mark.
- Put glasses and parts in the basket, not touching each other or the tank floor.
- Run a short cycle; repeat only if needed.
- Rinse and dry glasses with a lint-free cloth; dry tools fully before storing.
- Change the water when it turns cloudy.
Care and maintenance
- Change the water and solution regularly.
- Never run the tank empty.
- Rinse and dry the tank after use.
Background sources: Ultrasonic frequency selection (Elma) · What's on your bench (Eyecare Business)
Often ordered with the CP-120T



CP-120T questions
Should I choose 0.8 L or 2.0 L?
The 0.8 L CP-008 suits a pair of glasses at the counter. The 2.0 L CP-120T takes several frames or bench tools at once. A 1.3 L CP-113T sits in between.
How often should I change the water?
Whenever it looks cloudy, and at least daily in regular use.
Can I clean tools in it?
Yes, small tools, screws and nose pads clean well. Dry them fully afterwards.
Should I use the heater?
For eyewear, keep water cold or lukewarm. Heat is the main risk to lens coatings and some frame materials.