• Make sure that the SPEED knob is in the OFF position.
• Place a beaker or glass container on the top of the stirrer
and place the stirring bar at the center of the beaker
base.
• Pour the liquids to be mixed into the beaker. Do not fill
to the brim and leave sufficient space to prevent spillage
during stirring.
• Connect the power cord to the mains.
• Adjust the SPEED knob slowly until the required stirring
speed is achieved.
OPERATIONAL GUIDE
MAGNETIC STIRRER
HI 190M
POWER
SPEED
ON
OFF
MAX
MAGNETIC STIRRER
HI 190M
POWER
SPEED
ON
OFF
MAX
MAGNETIC STIRRER
HI 190M
POWER
SPEED
ON
OFF
MAX
ACCESSORIES
HI 710005
115 Vac to 12 Vdc power adapter, US plug
HI 710006
230 Vac to 12 Vdc power adapter, European
plug
HI 731319
Micro stir bar (10 pcs)
MAGNETIC STIRRER
HI 190M
POWER
SPEED
ON
OFF
MAX
MAGNETIC STIRRER
HI 190M
POWER
SPEED
ON
OFF
MAX
• Allow sufficient time for the mixing operation to attain
uniform rotational flow.
• After stirring is completed, turn the SPEED knob to OFF
position.
• If no further stirring is required, disconnect the power
supply.
CE DECLARATION OF CONFORMITY
Recommendations for Users
Before using these products, make sure that they are entirely suitable for the environment
in which they are used.
Operation of these instruments in residential area could cause unacceptable interferences to
radio and TV equipments, requiring the operator to take all necessary steps to correct
interferences. Any variation introduced by the user to the supplied equipment may degrade
the instruments' EMC performance.
Unplug the stirrers from the power supply before replacing the fuse.
To avoid damages or burns, do not place these stirrers in microwave ovens.
IST190R4 06/05
WARRANTY
All Hanna Instruments
products are warranted for two
years
against defects in workmanship and materials when
used for their intended purpose and maintained according to
instructions.
This warranty is limited to repair or replacement
free of charge.
Damages due to accident, misuse, tampering or lack of
prescribed maintenance are not covered.
If service is required, contact the dealer from whom you
purchased the instrument. If under warranty, report the
model number, date of purchase, serial number and the
nature of the failure. If the repair is not covered by the
warranty, you will be notified of the charges incurred. If the
instrument is to be returned to Hanna Instruments, first
obtain a Returned Goods Authorization Number from the
Customer Service department and then send it with shipment
costs prepaid. When shipping any instrument, make sure it is
properly packaged for complete protection.
All rights are reserved. Reproduction in whole or in part is
prohibited without the written consent of the copyright
owner.
Hanna Instruments reserves the right to modify the design, construction
and appearance of its products without advance notice.
