Standard Alkaline Magnesium cells are
recommended, but Zinc Chloride or rechargeable
Nickel Cadmium batteries can also be used.
Rechargeable batteries MUST be removed from
the stirrer before recharging.
Main adapters
The SM27 stirrer can also be operated from an
external 230Vac power supply PROVIDED THAT
THE APPROPRIATE MAINS ADAPTER IS USED.
Suitable adapters are detailed under ‘Spares &
Accessories’.
Adapters can be used with or without the
batteries in place.
WARNING: The SM27 MUST NOT be
connected directly to the mains electricity
supply.
IF IN DOUBT CONSULT A QUALIFIED
ELECTRICIAN
Safety Advice Before Use
- Never move or carry the unit with containers on
the top plate.
- Do not leave discharged batteries in the unit as
these may leak and cause corrosion.
- Remove rechargeable batteries before
recharging
- Use only an appropriate adapter if utilising a
power source other than batteries.
2
SM27 PORTABLE
MAGNETIC STIRRER
Thank you for purchasing this Stuart product. 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 tempe5°C to +40°C
❖
Altitude to 2000m
❖
Relative humidity not exceeding 80%
❖
Mains supply fluctuation not >10%
❖
Over voltage category II IEC60364-4-443
❖
Pollution degree 2 IEC664
❖
Use with a minimum distance all around of
200mm from walls or other items
If the equipment is not used in the manner
described in this manual the protection provided
by the equipment may be impaired.
Battery information
FOUR batteries, 1.5V, size D, IEC no. LR20
The batteries are fitted as shown in figure 2,
with the positive terminals facing the rear of the
instrument:
+
+
+
+
Figure 2: Battery orientation
