These devices work at 35kHz and have PZT transducers for maximum cleaning power. SweepTec for permanent sound field oscillation ensures even and gentle cleaning®. Available with heating with adjustable temperature range from 20 to 80 °C . Power information: High ultrasonic peak power and nominal ultrasonic power 230V, 50/60Hz, or 115V. All models are spill-proof with stainless steel tanks (RK 102H hard-chromium plated) and outer cases, drip proof. Cleaning of. Technical glassware like burettes, pipettes, petri dishes and laboratory flasks. Analysis sieves up to 400 mm diameter. Metal parts of all kinds, electronic components. Cleaning and disinfection of medical instruments. Acceleration of suspending processes, production of emulsions. Types RK 106, RK 1028 C and RK 1040 are ideal for sieve cleaning.