Hanna Instruments HI 190M User Manual
Instruction Manual
HI 190 - HI 200
Magnetic Stirrers
Dear Customer,
Thank you for choosing a Hanna product.
Please read carefully this instruction mnaula before using the
device. If you need additional technical information, do not
hesitate to e-mail us at tech@hannainst.com.
These instruments are in compliance with directives.
PRELIMINARY EXAMINATION
Remove the instrument from the packing material and examine it carefully. If any damage has occurred during shipment,
immediately notify your Dealer or the nearest Hanna Customer Service Center.
Note: Conserve all packing material until the instrument has
been observed to function correctly. Any defective item
must be returned to the Dealer in its original packing.
GENERAL DESCRIPTION
HI 190M, HI 190MB and HI 200M are compact and
lightweight magnetic stirrers. They incorporate an electronic
control that allows the user to regulate the speed with great
precision. In addition to speed control, a limiter will assure
that the maximum speed (1000 rpm) will never be exceeded.
HI 190M and HI 190MB have a plastic cover that will resist
the harmful effects of chemicals that are accidentally spilled.
HI 200M is provided with an AISI 316 stainless steel cover.
This model is ideal for applications that involve exothermic
reactions.
Each stirrer is supplied complete with a magnetic stir bar (L
25 x dia 7 mm).
SPECIFICATIONS
Max Stirring Capacity 1 liter (0.26 gallons)
Speed Range 100 rpm (min) / 1000 rpm (max)
Power Supply
HI 190M-1 110/115 Vac, 50/60 Hz
HI 190M-2 220/240 Vac, 50/60 Hz
HI 190MB 12 Vdc
HI 200M-1 110/115 Vac, 50/60 Hz
HI 200M-2 220/240 Vac, 50/60 Hz
Installation Category II
Cover Material
HI 190M ABS plastic
HI 190MB ABS plastic
HI 200M AISI 316 stainless steel
Environment 0 to 50°C (32 to 122°F);
RH max 95% non-condensing
Dimensions 120 x 120 x 45 mm
(4.8 x 4.8 x 1.8")
Weight
HI 190M 640 g (1.4 lb.)
HI 190MB 610 g (1.3 lb.)
HI 200M 710 g (1.6 lb.)
FUNCTIONAL DESCRIPTION
FRONT PANEL
1) Power indicator (LED lights up when the stirrer is powered)
2) ON/OFF/Speed knob, to turn the stirrer ON and OFF,
and set the stirring speed (continuously variable up to
the maximum)
REAR PANEL OF HI 190M AND HI 200M
1) Fuse holder for 400 mA/250 V fuse
2) AC power cord
REAR PANEL OF HI 190MB
1) Fuse holder for 400 mA/250 V fuse
2) DC power socket for 12 Vdc adapter
www.hannainst.com
Teflon® is a registered Trademark of "du Pont de Nemours & Co."
Always unplug the stirrers before replacing the fuse.
OPERATIONAL GUIDE
• Allow sufficient time for the mixing operation to attain
uniform rotational flow.
CE DECLARATION OF CONFORMITY
WARRANTY
• Make sure that the SPEED knob is in the OFF position.
MAGNETIC STIRRER
HI 190M
POWER
ON
OFF MAX
SPEED
• Place a beaker or glass container on the top of the stirrer
and place the stirring bar at the center of the beaker
base.
MAGNETIC STIRRER
HI 190M
POWER
ON
OFF MAX
SPEED
• Pour the liquids to be mixed into the beaker. Do not fill
to the brim and leave sufficient space to prevent spillage
during stirring.
MAGNETIC STIRRER
HI 190M
POWER
ON
OFF MAX
SPEED
• After stirring is completed, turn the SPEED knob to OFF
position.
• If no further stirring is required, disconnect the power
supply.
MAGNETIC STIRRER
HI 190M
POWER
ON
OFF MAX
SPEED
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.
MAGNETIC STIRRER
HI 190M
POWER
ON
OFF MAX
SPEED
• Connect the power cord to the mains.
• Adjust the SPEED knob slowly until the required stirring
speed is achieved.
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)
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.
Hanna Instruments reserves the right to modify the design, construction
and appearance of its products without advance notice.
IST190R4 06/05
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