Absorbance

  • Cyl 100

    The Cyl 100 is a Peltier-based, temperature-controlled holder designed for 100 mm pathlength cylindrical cuvettes. The cuvette sits securely in a temperature-controlled cradle, with a screw-down cover ensuring uniform thermal contact for precise and stable temperature regulation. Operating from -15 °C to 110 °C, the Cyl 100 delivers exceptional thermal stability using thermoelectric temperature control…

  • qChanger 6

    The qChanger 6 is a six-position, rapid-sliding, temperature-controlled cuvette holder designed for absorbance measurements. Each cuvette position features two optical ports, allowing 180° beam paths for precise optical alignment. The sliding assembly enables smooth transitions between cuvettes mid-experiment while ensuring consistent temperature across all six cells. Integrated stirring provides uniform mixing when required. Operating from…

  • Turret 6

    The Turret 6 is a six-position, rotating, temperature-controlled cuvette holder designed for fluorescence and absorbance measurements. Each cuvette position features three optical ports, enabling 180° and 90° beam paths, except for the Turret 6/Evo, which is optimized for absorbance only. The rotating turret allows seamless switching between cuvettes mid-experiment while maintaining consistent temperature across all…

  • Turret 4

    The Turret 4 is a four-position, rotating, temperature-controlled cuvette holder designed for fluorescence and absorbance measurements. Each of the four cuvette positions features three optical ports, enabling 180° and 90° beam paths. The rotating turret allows seamless switching between cuvettes mid-experiment while maintaining consistent temperature across all four cells. Integrated stirring ensures uniform mixing when…

  • CD 250

    The CD 250 is a temperature-controlled sample holder designed for circular dichroism, featuring a flexible carriage system that accommodates a wide range of vessel types commonly used in these experiments. This carriage design allows for support of many vessels expanding its versatility beyond traditional setups. Standard cuvettes can be used as well, eliminating the need…

  • qpod 3

    The qPod 3 is an innovative, air-cooled, temperature-controlled cuvette holder designed for fiber optic spectroscopy. It features four optical ports, each positioned at a 90° beam path from the others, housed within a self-enclosed, light-tight chamber. External laser lens apparatuses can be attached to the enclosure, with lenses designed to connect to fiber optic spectroscopy…

  • qpod

    The qPod is a precision-engineered, temperature-controlled cuvette holder designed for fiber optic spectroscopy. It features four optical ports, each positioned at a 90° beam path from the others, housed within a self-enclosed, light-tight chamber. External laser lens apparatuses can be attached to the enclosure, with lenses designed to connect to fiber optic spectroscopy instruments via…

  • Brr 30

    The Brr 30 is a powerful, temperature-controlled cuvette holder designed for low-temperature applications Built for fluorescence or absorbance measurements, it features three optical ports in a 180° beam path and 90° beam path. It accommodates standard 10 mm square cuvettes, with options for slimmer cuvettes using Quantum Northwest’s thermal conductive adapters. Operating between -55 °C…

  • Brr 20

    The Brr 20 is a powerful, temperature-controlled cuvette holder designed for low-temperature applications. Made for absorbance measurements, it features dual optical ports in a 180° beam path and accommodates standard 10 mm square cuvettes, with options for slimmer cuvettes using Quantum Northwest’s thermal conductive adapters. Operating between -55 °C and 150 °C, the Brr 20…

  • Luma 40

    The Luma 40 is a versatile, temperature-controlled cuvette holder with four optical ports, each positioned at a 90° beam path from the others, making it ideal for a wide range of spectroscopy applications. Its broad temperature range and adaptability have made it the most widely compatible holder Quantum Northwest offers, with more models designed for…