Turret 4
Discover the Turret 4: a temperature-controlled cuvette holder designed for absorbance and fluorescence spectroscopy. It delivers precise temperature control from -15°C to 110°C and features built-in stirring for four cuvettes simultaneously. Ideal for laboratories that require rapid testing of multiple samples under identical conditions.
Absorbance, FluorescenceThe 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 needed.
Operating from -15 °C to 110 °C, the Turret 4 provides precise thermal stability using thermoelectric temperature control and a water-cooled heat exchanger. To prevent condensation and maintain optical clarity at lower temperatures, inert dry gas flow is required. Like all Quantum Northwest sample holders, the Turret 4 provides unsurpassed temperature control, ensuring stable hold temperatures within a fraction of a degree.
Control is straightforward with the TC-1 Temperature Controller, included with purchase. Users can set temperatures, stirring speeds, and ramp rates via the TC-1’s front panel or through T-App, Quantum Northwest’s optional control software. T-App offers advanced features such as real-time plotting, scripting, and direct sample temperature measurement when paired with the Probe/10K sensor. Even without T-App, the TC-1 display provides a direct readout of sample temperature when using the Probe/10K.
The Turret 4 integrates with a wide range of spectrophotometers. The standard model mounts easily to both imperial and metric optical breadboards, with additional models available for specific instruments. Browse our available models to find one compatible with your setup. If an existing model doesn’t fit your instrument or only partially meets your application requirements, contact us to explore customization options.
With its multi-position design, precise temperature control, and seamless switching between cuvettes, the Turret 4 is ideal for experiments requiring multiple samples under uniform conditions. Whether optimizing throughput or comparing real-time reactions, it provides a streamlined and efficient solution for fluorescence and absorbance studies.
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Number of samples controlled | 4 Cuvettes |
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Designed usage | Absorbance, Fluorescence |
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Sample container size | Standard cuvette 12.5 mm x 12.5 mm (outside) |
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Optical ports per cuvette | 3 |
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Optical port dimensions | 10 mm high x 08 mm wide |
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Built-in optical slit holders | 3 per cuvette |
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Cuvette z-height | 8.5 mm or 15 mm |
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Windowed jacket or vest available | No |
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Method of heat dissipation | Water Circulation |
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Programable temperature range |
-40 to 110°C |
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*Temperature range |
-15 to 110°C |
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Extended temperature options available | No |
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**(Extended) Programable temperature range | Not Applicable |
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**(Extended) Temperature range | Not Applicable |
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Thermistor probes accepted | Probe/10k |
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Magnetic stirring motor type | Stepper |
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Default stirring speed | 1200 rpm |
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Stirring speed range | 1-2500 rpm |
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Stirring speed range (Best performance) | 60-1800 rpm |
*The holder's temperature performance depends on the operating environment and setup conditions, which must support proper heat dissipation and condensation reduction. While the listed temperatures are consistently achieved during testing, they are not guaranteed in all environments or setups. Meeting the ideal setup conditions outlined in the product's manual is necessary to achieve specific temperature stages.
**The extended range applies only when all corresponding High or Low customization options are implemented. The higher limit is extended by the High Limit package option, and the lower limit is extended by the Low Limit package option.
Included
Optional
NIST-traceable calibration and performance data

Tubing for dry gas and water circulation

Equipment Cables

TC-1 Temperature Controller

Water Circulator System (BATH 10)

light tight cover

optical slits (SLITS 4/8.5 or SLITS 4/15)

Magnetic stir bar (qty 4)

CAL/Single

ADAPT/Abs/5mm

ADAPT/Abs/2mm

ADAPT/Abs/1mm

ADAPT/Abs/0.5mm

Probe/10k

T-App Software

NIST-traceable calibration and performance data
Included
Tubing for dry gas and water circulation
Included
Equipment Cables
Included
TC-1 Temperature Controller
Included
Water Circulator System (BATH 10)
Included
light tight cover
Included
optical slits (SLITS 4/8.5 or SLITS 4/15)
Included
Magnetic stir bar (qty 4)
Included
CAL/Single
Optional
ADAPT/Abs/5mm
Optional
ADAPT/Abs/2mm
Optional
ADAPT/Abs/1mm
Optional
ADAPT/Abs/0.5mm
Optional
Probe/10k
Optional
T-App Software
Optional
Manufacture
Model
SLM
Turret 4/SLM
Shimadzu
Turret 4/RF6000
PTI
Turret 4/PTI
PicoQuant
Turret 4/PQ
ISS
Turret 4/ISS
Horiba
Turret 4/Horiba4
Hitachi
Turret 4/F7100
Agilent
Turret 4/Eclipse
Horiba
Turret 4/Duetta
Agilent
Turret 4/Cary50-60
None
Turret 4/Base
Thermo
Turret 4/AB2
Edinburgh Instruments
Turret 4/980
Shimadzu
Turret 4/5301
More information for a custom approach with this product
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