User manual HANNA INSTRUMENTS HI 180

[. . . ] Instruction Manual HI 180 Magnetic Stirrer http://www. hannainst. com These Instruments are in Compliance with the CE Directives Dear Customer, Thank you for choosing a Hanna product. This manual will provide you with the necessary information for a correct operation. [. . . ] In addition to speed control, the SpeedsafeTM system will assure that the maximum speed (1000 rpm) is never exceeded. Several HI 180 stirrers can be placed on the laboratory bench and the colors will help in recognizing the different samples. The plastic cover of these stirrers will resist the harmful effects of any accidentally spilled chemical. Each stirrer is supplied with a 25 mm long (7 mm as diameter), PTFE coated, magnetic stir bar. SpeedsafeTM is a Trademark of "Hanna Instruments". HI 180 stirrers are available in two voltage versions ("/D" = 220/240V and "/U" = 110/115V) and in nine colors as follows: MODEL HI 180 A HI 180 B HI 180 C HI 180 D HI 180 E HI 180 F HI 180 G HI 180 H HI 180 I COLOR yellow light sea-green light blue citron green dark blue red grey ivory SPECIFICATIONS HI 180 Maximum Stirring Capacity Speed Range Min. Power Supply HI 180/U HI 180/D Installation Category Cover Material Environment Dimensions Weight 1 Liter (0. 26 gallons) 100 rpm 1000 rpm 110/115V, 50/60 Hz 220/240V, 50/60 Hz II ABS plastic 0 to 50ºC (32 to 122ºF) 95% RH max. 137 mm x 51 mm (h) (5. 39 x 2") 640 g (1. 4 lb. ) FUNCTIONAL DESCRIPTION THE FRONT PANEL 1. Power indication (LED lights up when there is power supply) 2. Speed knob (for rpm setting with ON/OFF) continuously variable up to the maximum THE REAR PANEL 1 2 1) Fuse holder for 200 - 250V fuse 2) AC power cord. Unplug the stirrers from the power supply before replacing the fuse. OPERATIONAL GUIDE · 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 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. · Allow sufficient time for the mixing operation to attain uniform rotational flow. · After stirring is complete, turn the SPEED knob to OFF position. · If no further stirring is required, disconnect the power supply. ACCESSORIES HI 731319 Micro stir bar (10 each) 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 areas could cause unacceptable interferences to radio and TV equipment. Any variation introduced by the user to the supplied equipment may degrade the instrument's EMC performance. WARRANTY All Hanna Instruments stirrers are warranted for two years against defects in workmanship and materials when used for their intended purpose and maintained according to the instructions. [. . . ] To validate your warranty, fill out and return the enclosed warranty card within 14 days from the date of purchase. Reproduction in whole or in part is prohibited without the written consent of the copyright owner, Hanna Instruments Inc. , Woonsocket, Rhode Island, 02895 , USA. Hanna Instruments reserves the right to modify the design, construction and appearance of its products without advance notice. ISTR180R2 10/97 [. . . ]