Dynalab SRT9D/120V/60 - Manual (Page 3)

1
Thank you for purchasing this piece of
Barloworld Scientific equipment. To get the
best performance from the equipment, and
for your own safety, please read these
instructions carefully before use.
This equipment is designed to operate under the
following conditions:-
❖ For indoor use only
❖ Use in a well ventilated area
❖ Ambient temperature range +5°C to +40°C
❖ Altitude to 2000m
❖ Relative humidity not exceeding 80%
❖ Mains supply fluctuation not exceeding 10%
❖ Overvoltage category II IEC60364-4-443
❖ Pollution degree 2 IEC664
If the equipment is not used in the manner
described in this manual the protection provided
by the equipment may be impaired.
Electrical Installation
THIS EQUIPMENT MUST BE EARTHED
Before connection please ensure that the
line supply corresponds to that shown on
the rating plate. This model requires a
supply rated at 220 - 240V, 50 Hz, ~, single
phase.
Power requirements
Model Wattage
SRT6 & 9 50W
There is an IEC socket at the rear of the
instrument for connection to the mains supply.
The unit is supplied with two mains leads fitted
with IEC plugs for connection to the instrument.
One has a UK 3 pin plug and the other has a 2
pin “” plug for connection to the mains. Choose
the lead appropriate for your electrical
installation and discard the other. Should neither
lead be suitable, take the lead with the UK plug
and replace the plug with a suitable alternative.
See the enclosed instruction sheet for advice on
how to carry out this procedure. Should the
mains lead require replacement a cable of 1mm
2
of harmonised code H05W-F connected to an
IEC 320 plug should be used.
IF IN DOUBT CONSULT A QUALIFIED
ELECTRICIAN
The mains lead should be connected to the
instrument BEFORE connection to the mains
supply.
General Description
The Stuart Roller Mixers provide a gentle, but
highly efficient, rocking and rolling action. On
the SRT6 & 9 the rollers rotate at a fixed speed
of 33rpm and rise and fall 16mm. The SRT6D &
9D have adjustable speed control between 5 and
60rpm, and an adjustable digital timer that
automatically stops rotation after the set time
(1 second to 90 minutes or 1 minute to 9 hours).
Most sizes of tube, Bijoux, Universals and other
bottles can be accommodated
SRT6 & 6D: Have 6 rollers
SRT9 & 9D: Have 9 rollers
Available separately are stacking blocks to
allow up to three units to be stacked vertically,
optimizing bench space. Order: SRT/STACK
Stacking system for rollers (4 x stack blocks).
Safety Advice Before Use
❖ The unit should be carried using both hands
with fingers under each side frame.
❖ Never move or carry the unit when in use or
connected to the mains electricity supply.
❖ Do not mix flammable liquids or use the
equipment in hazardous atmospheres.
❖ In case of mains interrupting, a fault or
mechanical failure, the unit will continue to
operate on removal of fault.
❖ Mechanical energy can lead to breakage of
glass vessels. Use with care.
Roller Mixers
SRT6 SRT6D SRT9 SRT9D