User Manual
Contents
1. Overfilling of media o Unsafe container Process pathogenic materials only in closed vessels Check the instrument and accessories prior to each use Do not use damaged components Safe operation is only guaranteed with the accessories described in the user manual Accessories must be securely attached to the device Always disconnect the plug before fitting accessories When using the external temperature sensor the tip of the measuring sensor must be at least 5 10mm from vessel bottom and wall The instrument can only be disconnected from the main power supply by pulling out the main or the connector plug The voltage stated on the label must correspond to the main power supply Ensure that the main power supply cable does not touch the hotplate Do not cover the device The instrument may only be opened by a qualified technician Keep away from high magnetic field 2 Proper Use The instrument is designed for mixing and or heating liquids in schools laboratories or factories Observe the minimum distances between the devices and the wall and above the assembly min 100 mm gt 100mm Figure 1 This device is not suitable for using in residential areas or other constraints 3 Inspection Receiving Inspection Unpack the equipment carefully and check for any damages which may have arisen during transport Please contact manufacturer supplier for technical support Note If there is any apparent damage to the system please2. improper installation improper connections misuse accident or abnormal conditions of operation For claims under the warranty please contact your local supplier Delivery This unit is supplied with one main unit power cable stirrer bar and user manual Safety Instructions Warning e Read the operating instructions carefully before use e Ensure that only trained staff works with the instrument Risk of burn hotplate model e Caution when touching the housing parts and the hotplate they can reach temperature of 280 C Pay attention to the residual heat after switching off Protective ground contact e Make sure that socket is grounded protective ground contact before use When working wear personal safety guards avoid the risk from o Splashing and evaporation of liquids o Release of toxic or combustible gases Set up the instrument in a spacious area that s stable clean non slip dry and fireproof surface Do not operate the instrument in explosive atmospheres with hazardous substances or under water Gradually increase the speed but reduce the speed if o Stirring bar breaks away due to high speed o The instrument is not running smoothly or container moves on the base plate When using the hotplate model temperature must always be set to at least 50 C lower than the fire point of the media used Be aware of hazards due to o Flammable materials or media with a low boiling temperature Hotplate model o
3. Stirrer Magnetic amp Stirrer Magnetic Hotplate 3L User Manual Product Code 400 100 005 Stirrer Magnetic Hotplate up to 3L RS S ae N D X Y 400 100 105 Stirrer Magnetic up to 3L Please read the User Manual carefully before use and follow all operating and safety instructions Technical specifications and outline are subject to change without prior notice Version 1 1 info labco online com www labco online com Choice Contents Introduction Warranty Delivery Safety Instructions Proper Use Inspection Control Trial Run Function Heating LCD digital hotplate model Stirring Faults O oOo N OW UW A Ww N HKH Maintenance and Cleaning 10 Associated Standards and Regulations 11 Specifications Magnetic Stirrer Hotplate 12 Specifications Magnetic Stirrer 13 Ordering Information O Oo M UT U A U U W e e e Pe RP RP KP U B U N FP rPe O Introduction Welcome to the Magnetic and Magnetic Hotplate Stirrer User Manual Users should read this Manual carefully follow the instructions and procedures and be aware of all the cautions when using this instrument Warranty This instrument is warranted to be free from defects in materials and workmanship under normal use and service for a period of 12 months from the date of invoice The warranty is extended only to the original purchaser It shall not apply to any product or parts which have been damaged on account of
4. do not plug it into the power line 4 Control Control elements Probe Hotplate model LED Display Temperature Control Knob omoplate model Speed Control Knob Power switch LED Display Speed Control Knob Figure 3 Digital modele Temperature Control Knob Magnetic speed Knob i Stir Stirrer Hotplate LED Display Power Switch oll Control K M sci Magnetic ue Stirrer LED Display Power Switch Descriptions Set the temperature parameters The heating function is switched ON or OFF via push ON OFF knob Set the desired speed The stirring function is switched ON or OFF via push ON OFF knob LED displays the real working state and all settings When the external temperature sensor PT1000 is plugged in probe icon A js lit Switches the instrument ON or OFF Set the desired speed The stirring function is switched ON or OFF via push ON OFF knob LED displays the real working state and all settings Switches the instrument ON or OFF Display Temperature display area Speed display area Temperature display When heating function is switched ON the temperature setting is area displayed and then switches to the real value in 5 seconds When the heating function is switched OFF and the hotplate temperature is still above 50 C LED displays Hot otherwise LED displays OFF Speed display area When stirring function is switched ON the speed
5. oper maintenance can keep instruments working properly and lengthen its lifetime e Donot spray cleanser into the instrument when cleaning e Unplug the power line when cleaning e Only use recommended cleansers Isopropyl alcohol Construction materials Water containing tenside Isopropyl alcohol Cosmetics Water containing tenside Isopropyl alcohol Foodstuffs Water containing tenside Fuels Water containing tenside e Before using other method for cleaning or decontamination the user must ascertain with the manufacturer supplier that this method will not harm the instrument Wear proper protective equipment during cleaning of the instrument Electronic device cannot clean with cleanser If you require maintenance service must be cleaned the instrument in advance to avoid pollution of hazardous substances and to send back into original packing If the instrument will not use for a long time please switch off and place in a dry clean room temperature and stable location 11 10 Associated Standards and Regulations Construction in accordance with the following safety standards EN 61010 1 UL 3101 1 CAN CSA C22 2 1010 1 EN 61010 2 10 Construction in accordance with the following EMC standards EN 61326 1 Associated EU guidelines EMC guidelines 89 336 EWG Instrument guidelines 73 023 EWG Changes or modifications not approved by the party responsible for compliance could void the user s authority to ope
6. rate the equipment NOTE This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at your expense 12 11 Specifications Magnetic Stirrer Hotplate Motor Rating Output Stirring Positions Maximum Stirring Volume H20 Maximum Magnetic Stirrer Bar Heating Temperature Control Accuracy of Plate Safety Temperature Temperature Display Temperature Display Accuracy External Temperature Sensor sme LEREERER 13 12 Specifications Magnetic Stirrer Parameter Plate Dimension Plate Material Motor Type Motor Rating Input Motor Rating Output Power Voltage Stirring Positions Maximum Stirring Volume H20 Maximum Magnetic Stirrer Bar Speed Range Speed Display Protection Class Dimensions Weight Permissible Ambient Temperature Permissible Relative Humidity 15W 14 13 Ordering Information Product Code 400 100 110 400 100 010 Accesso
7. ries 400 100 218 400 100 219 400 100 225 Reaction Blocks 400 100 320 400 100 330 400 100 340 400 100 350 Quarter Piece Systems 400 100 250 400 100 255 400 100 260 400 100 265 400 100 270 400 100 275 400 100 280 400 100 285 Stirrer Magnetic Hotplate up to 20L Stirrer Magnetic up to 20L Sensor Temperature PT1000 230mm Sensor Temperature PT1000 230mm Glass Coated Clamp Support for PT1000 Sensor Descriptions Reaction Block 50mL Round Bottom Flask Reaction Block 100mL Round Bottom Flask Reaction Block 250mL Round Bottom Flask Reaction Block 500mL Round Bottom Flask Descriptions 15 Choice Quality Affordability info labco online com www labco online com Distributor Details
8. setting is displayed and flashes The set value stops flashing when the desired speed is reached Speed display area Speed display area When stirring function is switched ON the speed setting is displayed and flashes The set value stops flashing when the desired speed is reached 5 Trial Run e Make sure the required operating voltage and power supply voltage match e Ensure the socket is properly grounded e Plug in the power cable and ensure the power is on and begin initialising e Add the medium into the vessel with an appropriate stirring bar e Place vessel on the work plate e Set the target stirring soeed and begin e Observe the stirring bar and LCD display digital model e Set the target temperature and start heating e Observe the real temperature on LCD display digital model e Stop the heating and stirring functions e If these operations above are normal the device is ready to operate If these operations are not normal the device may be damaged during transportation please contact supplier for technical support Warning Do not transfer the vessel when the instrument is powered on 6 Function Heating hotplate model only The device is controlled by digital temperature control technology which has two separate safety circuits The hotplate is kept at a constant temperature by a digital control circuit The hotplate temperature can also be monitored from a separate adjustable safety circuit The t
9. sidual heat warning function When the heating function is switched off and the heating plate temperature is still above 50 C Hot will flash to warn that there is a hazard of burns from the hotplate When the hotplate temperature drops to below 50 C the unit will automatically switch off If users want to turn off the LCD immediately just pull out the plug directly When the plug is pulled out the residual heat warning function will not work 7 Stirring The function stirring is switched on or off via rotating stirring knob The speed is set on the knob 100 to 1500 rpm in steps of 10 rom When both of function heating and stirring are switched on and those above operations are done the LCD will shift to the speed value and come back to the temperature value in about 5 seconds 10 8 Faults e Instruments can t be power ON o Check whether the power line is unplugged o Check whether the fuse is broken or loose e Fault in power on self test o Switch OFF the unit then switch ON and reset the instruments to factory default setting e Stir speed cannot reach set point o Excessive medium viscosity may cause abnormal speed reduction of the motor e Unit cannot be powered off when switched off o Check if the residual heat warning function is still ON and hotplate temperature is above 50 C the LCD still work and Hot flash If these faults are not resolved please contact supplier 9 Maintenance and Cleaning e Pr
10. wo temperature sensors PT1000 internal for temperature control are built into the hotplate The single external PT1000 can monitor the temperature of sample e Plug inthe external PT1000 temperature sensor e Set the temperature via rotating the temperature control knob slowly to the target value e When the heating function is switched on the LED displays the temperature value on the left hand side e The heating function is switched on or off by pushing the heating knob The instrument automatically displays the last run speed and temperature parameters once turned on Generally the instrument cannot display the actual temperature of sample in the vessel In order to ensure the accuracy of the temperature inside the vessel please use the external temperature sensor PT1000 Working with external temperature sensor hotplate model only The external temperature sensor PT1000 is the manufacture s standard accessory If the sensor is plugged in Probe will be shown on the digital display to indicate the sensor is operating The setting value of external temperature sensors and actual temperature are displayed Safe circuit controls hotplate temperature Comparing with the temperature control of the hotplate the external temperature sensor can control the medium s temperature more precisely Residual heat warning HOT hotplate model only In order to prevent the risk of burns from a hotplate digital hotplate has a re
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