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BioLAB BCLT-201 Operation Manual

BioLAB BCLT-201 Operation Manual

Low temperature circulator

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Operation
Manual
BCLT-201
Low Temperature Circulator
Thank you for Choosing Biolab products. Please read the "Operating Instructions" and
"Warranty" before operating this unit to assure proper operation.

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Summary of Contents for BioLAB BCLT-201

  • Page 1 Operation Manual BCLT-201 Low Temperature Circulator Thank you for Choosing Biolab products. Please read the “Operating Instructions” and “Warranty” before operating this unit to assure proper operation.
  • Page 2: Table Of Contents

    Low Temperature Circulator BCLT-201 Index Applications................04 Specifications................04 III. Working principle................05 Guidelines for use and operation..........06 Maintenance................14 www.biolabscientific.com...
  • Page 3 Low Temperature Circulator BCLT-201 Warning: The instrument can not provide the designed protection for operators who do not follow the right procedures and requirements given by the manufacturer. Warning: All solutions must be handled with care according to the lab’s safety regulation.
  • Page 4: Applications

    Low Temperature Circulator BCLT-201 Applications BCLT 200 series Low Temperature Circulator, thanks to its features such as highly precise and stable temperature control and fast heating and cooling, has been widely used in precise and thermostatic control equipment in sectors such as petroleum, physics, chemical industry, pharmacy, and environmental protection.
  • Page 5: Working Principle

    Low Temperature Circulator BCLT-201 Working Principle 1. Principle block diagram 2. Principle The circulator displays with a high-brightness LCD screen and measures temperature with a high-precision sensor. It feedbacks the measured temperature to CPU in a real-time manner, and then the fuzzy PID calculates a set of appropriate duty ratio to control heating equipment, while the mixing device is constantly circulating water in the bath so that water temperature in the bath becomes more even.
  • Page 6: Guidelines For Use And Operation

    Low Temperature Circulator BCLT-201 Guidelines for use and operation 1. Component parts Front view 1. Heating circulation control 2. Bath cover 3. Refrigeration switch 4. Handle 5. Drain valve 6. Radiator grid www.biolabscientific.com...
  • Page 7 Low Temperature Circulator BCLT-201 Rear view 1. Data output 2. Overcurrent breaker 3. Heating circulation control power supply 4. Water outlet 5. Water inlet 6. Handle 7. Fuse 8. Power outlet 9. Radiation window 10. Power outlet www.biolabscientific.com...
  • Page 8 Low Temperature Circulator BCLT-201 1. Display area 2. Function button 3. Decrease button 4. Increase button 5. Return button 6. Power switch 2 Instructions for use Wire the power cord as in the rear view. When the external circulation is used for achieving constant temperature, use a water tube to connect the instrument and the equipment requiring constant temperature.
  • Page 9 Low Temperature Circulator BCLT-201 the instrument automatically adjusts output based on the settings so that the instrument is thermostatic balanced. To stop output, press and hold the function button for more than 3s to stop the instrument. All parameters: Default...
  • Page 10 Low Temperature Circulator BCLT-201 0~1 Decimal point 0.1 to 0.01 switching 4. Preparations prior to use (1) Care shall be taken so that no fluid overflows when it is injected into the bath. 20mm lower than the water tank edge is recommended as the maximum fluid level.
  • Page 11 Low Temperature Circulator BCLT-201 3. The circulator is used for both external circulation and internal circulation. If it is used for internal circulation, plugs of water inlet and outlet must be tightened. If it is used for external circulation, remove the plugs, connect the water inlet and outlet with a tube, and fix a fastening throat hoop to ensure the tube ends are connected securely.
  • Page 12 Low Temperature Circulator BCLT-201 Fig. X 5. Precautions (1) The power outlet must be provided with earthing conductor so that the instrument housing is earthed for fear of accident. (2) Ingress of any solution into the circulation control is prohibited to prevent any damage to the instrument.
  • Page 13: Maintenance

    Low Temperature Circulator BCLT-201 Sensor fault Check and replace Sensor fault the sensor. Silicon controlled rectifier Check and replace Continuous temperature short circuit in the the silicon controlled rise beyond control temperature rectifier. regulator. Refrigeration switch and fuse open circuit, and sensor fault. Check and replace...
  • Page 14 Low Temperature Circulator BCLT-201 BIOLAB SCIENTIFIC LTD. 3660 Midland Avenue, Suite 300, Toronto, Ontario M1V 0B8 Canada Email: contact@biolabscientific.com Tel: +1 707 533 1445 Website: www.biolabscientific.com www.biolabscientific.com...