Orbital Shaker PSU-20i

The PSU-20i offers three types of motion:

  • orbital
  • reciprocal
  • vibrating

These can be performed separately, pairwise and sequentially in repeated cycles.

The shaker runs silently and reliably. Thanks to the direct drive system and the brushless motor with up to 35,000 hours of service life, it offers stable continuous mixing for up to seven days.

Convinces with a wide range of interchangeable platforms. Suitable for a wide variety of procedures and methods.

Special attention deserves the multilevel platform PP-20, which allows the accommodation of a large number of different microplates and Petri dishes.

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Multi Functional Orbital Shaker

Designed for applications in both small specialized laboratories and large multidisciplinary laboratories.

The shaker is designed for operation in cold rooms, incubators (except CO2 incubators) and closed laboratories.

Suitable for an ambient temperature of +4°C to +40°C in a non-condensing atmosphere and a maximum relative humidity of 80% at temperatures up to 31°C, decreasing linearly to 50% relative humidity at 40°C.

A highlight is the multi-level platform. This makes it possible to accommodate a large number of different microplates, Petri dishes and other low containers.

Description PSU-20i Motion Types

Motion typeDescriptionSpeed rangeTurning angleTimer*Time setting
OrbitalOrbital motion with an option of shifting direction20 – 250 rpm-0 – 250 s1 min–96 h
(increment 1 min)
or non-stop
ReciprocalOrbital motion with shifting
direction of rotation
20 – 250 rpm0 – 360°
(increment 30°)
0 – 250 s1 min–96 h
(increment 1 min)
or non-stop
VibratingHigh speed, low amplitude motion0 – 5°
(increment 1°)
0 – 5 s1 min–96 h
(increment 1 min)
or non-stop

*for the transition to the next movement in the cycle

Order No. PSU-20i105.1206
Speed control range20 – 250* rpm (increment 5 rpm)
*max. speed depends on the load and vessels' shape
Digital time setting1 min – 96 hrs / non–stop
(increment 1 min)
Timer sound signalYes
Digital speed controlYes
Maximum continuous operation time168 h
Orbit20 mm
Maximum load8 kg
Ambient temperature+4°C to +40°C
Overall dimensions (W × D × H)410 x 410 x 130 mm
Weight11.7 kg
Input current/power consumption12 V, 3.2 A / 40 W
External power supplyInput AC 100 – 240 V; 50/60 Hz;
Output DC 12 V

The specified maximum load applies to the loading + the weight of the platform. It is important to consider the weight of the platform and mat.

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