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Laboratory Circulators, Cooling/Heating


Regular price $7,800.00 USD
Regular price Sale price $7,800.00 USD
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Power Supply
Temp. Range

Processing: 7-12 business days. Shipping: 5-8 business days.

  • Maintenance-free pressure/suction pump, resistant to fibers and metallic particulate matter, while allowing horizontal and vertical agitation of the bath for more uniform mixing;
  • Multiple safety protections: low level protection, with simultaneous light and sound alerts in case of alarm;
  • The pump components that come into contact with liquid or steam are made of high-performance stainless steel and plastic;
  • Pt100 temperature sensor with single-point and two-point temperature calibration;
  • Internal circulation, with two different heights of cup holders as standard for different cups in the bath for constant temperature and viscosity testing;
  • External circulation, with constant temperature for the water bath jacket of the viscometer, suitable for sample viscosity testing with the viscometer in the water bath jacket outside the bath;
  • The buzzer can be set to be silent or audible.


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Handmade takes time – please allow up to 6 weeks for us to make and ship this piece. This ring will be custom made for you and is a final sale.

  • Shipping Worldwide

    Yes, StonyLab offers delivery service to customers worldwide!

    Free standard shipping on labware orders in the US.

  • 100% Satisfaction

    Please feel free to contact us anytime. All your questions will be answered within timely manner.

  • 2-Year Comprehensive Warranty

    Rest easy knowing that all web registered members receive a 2-Year Comprehensive Warranty on their purchases.

  • Price Adjustment

    Buy with confidence! Our 10-day Price Adjustment policy ensures you get the best deal.

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