Technical data – Retsch UR 2 User Manual
Page 6

2/8/2012
Retsch GmbH
6
0002
Technical data
Machine type designation: UR1 and UR2
Use for the intended purpose
The ultrasonic cleaners are suitable for:
rapid, gentle cleaning with high efficiency,
intensive homogenisation, dispersion and degassing.
In detail, they:
are universally usable and take up little space,
save time and costs,
are maintenance-free, long-lived and environmentally friendly.
Furthermore, they are notable for their easy handling. The ultrasonic
baths are not production machines, but laboratory equipment designed
for 8 hour single shift operation.
Never operate ultrasonic equipment without liquid.
The machine may otherwise be damaged.
!
The ultrasonic cleaners are not suitable for cleaning living beings
(plants, animals).
!
Do not use flammable liquids in ultrasonic equipment.
Danger of fire and explosion.
!
Do not reach into the cleaning fluid in the ultrasonic unit during
operation.
Hazard to health.
Do not make any modifications to the machine and use only RETSCH
approved spares and accessories.
Failure to comply will invalidate the CE declaration and
guarantee.
Emissions
Cavitation noise is generated during ultrasonic operation.
Noise data for UR 1:
Noise measurement to DIN 45635-31-01-KL3
Sound power level L
WA
= 75 dB(A)
Workplace related emission level L
p eq
= 50 dB(A)
Service conditions:
Cleaning fluid: water
Filling: 100%
Object to be cleaned: Analysis sieve 200x50 in basket
Wear ear protectors when working continuously within a radius of 2
m around the ultrasonic unit to protect your health!