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PURELAB Dispenser: How to Measure Water Quality at the Point of Dispense

Peter Bridge
by Peter Bridge
17 August 2021
5 minutes read

    In our latest blog, Peter Bridge, Head of Scientific Sales discusses the launch of the new PURELAB* Dispenser solution. Together with the Chorus and Quest, this powerful lab water system ensures that water quality is measured closer to the point of dispense, which can lead to more accurate results.

    As laboratories continue to evolve and modernise their capabilities, businesses across the biotech, pharmaceutical and university sectors are prioritising investments in advanced solutions that enhance both efficiency and reliability. In looking to update research facilities in line with modern requirements and emerging analytical demands, businesses should consider investing in plug and play systems, such as our PURELAB* Dispenser working in combination with the PURELAB Chorus or Quest.

    What is the Purelab Dispenser?

    Chorus 1 Complete _ Dispenser _ Reservoir _ Model

    In short, it is a simple, ergonomically designed bench-mounted system that delivers reliable purified water ideal for use across a wide range of laboratory applications. The dispenser can measure water quality closer to the point of dispense, just 1.2m away. This proximity monitoring ensures that researchers and analysts can trust in the high quality of the water they are using for their critical applications, delivering proof of water purity with every dispense.

    How does the PURELAB Dispenser maintain water quality?

    The system features intermittent recirculation in the arm, which helps to ensure that water is kept pure during operation. By offering intermittent recirculation every ten minutes, the PURELAB Dispenser range is able to better maintain water quality and prevent the growth of biofilm; a critical concern in laboratory water systems.

    This innovative approach to water management enables:

    • Reproducible results through consistent water quality
    • Prevention of biofilm growth that can compromise experiments
    • Continuous purity monitoring throughout the dispensing cycle

    How can the PURELAB Dispenser improve lab efficiency?

    Systems from the PURELAB Dispenser range can help to make laboratories far more efficient in multiple ways. Users are able to pair up to four PURELAB Dispensers together per water purifying system, maximising lab space while optimising storage. This scalable approach means you can equip multiple workstations without requiring separate purification systems.

    The dispenser's flexible design includes:

    • Height adjustable, 180° rotating arm and flexible dispenser arm
    • Variable flow rate (from precise drop-by-drop up to 2 litres per minute)
    • Volumetric dispensing capabilities ( freeing you to continue working while water is being dispensed)
    • Profile & locked dispensing to prevent accidental flooding
    • IPX7 rating dispenser handset with intuitive menu navigation
    • Optional connection to point of use filtration

    Dispenser x4


    Which PURELAB systems is the Dispenser compatible with?
     

    The PURELAB Dispenser range is user-friendly and can be used alongside key products from our Chorus range, including:

    • Chorus 1 LS/AR/GS
    • Chorus 1 Complete
    • Chorus 2+
    • Quest technologies

    If you're unsure whether the new solution is the right fit for your laboratory, our team of technical experts are on hand to provide assistance and guidance on system configuration.

    Frequently Asked Questions

    Q: What is the maximum flow rate of the PURELAB® Dispenser?
    A: The PURELAB Dispenser delivers variable flow rates from precise drop-by-drop dispensing up to 2 litres per minute, allowing for the right speed including calibration work and filling of different sizes of labware.

    Q: How many PURELAB Dispensers can I connect to one water purifier?
    A: You can pair up to 4 PURELAB Dispensers together per water purifying system, depending on the water purifier purchased.

    Q: How does the PURELAB Dispenser prevent biofilm growth?
    A: The system features intermittent recirculation every ten minutes, which maintains water quality and prevents the growth of biofilm that can compromise laboratory results.

    Q: What are the dimensions of the PURELAB Dispenser?
    A: The PURELAB Dispenser measures 580mm (height) × 375mm (depth) × 264mm (width), with an operational weight of 4.5kg, making it ideal for bench-top installation.

    Q: Is the PURELAB Dispenser waterproof?
    A: The dispenser handset has an IPX7 rating, providing water resistance suitable for laboratory environments.

    Q: Can the PURELAB Dispenser be used with point of use filtration?
    A: Yes, the PURELAB Dispenser offers optional connection to point of use filtration for additional water treatment customisation.

    Q: What makes the PURELAB Dispenser different from traditional water dispensing systems?
    A: The PURELAB Dispenser combines built-in purity monitoring (measuring water quality 1.2m from the point of dispense), biofilm prevention through intermittent recirculation, volumetric dispensing capabilities, and the ability to connect up to 4 units per system - features not typically found in traditional dispensing solutions.

     

    If you're interested in purchasing the the PURELAB Dispenser or have further questions, chat to one of our experts here.

    Peter Bridge

    Author | Peter Bridge

    Peter has a background in analytical chemistry and has gained a wealth of knowledge and experience working for and supplying to a wide range of pharmaceutical, biotech customers and pharmaceutical companies.

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