Οπτικοί Kρυοστάτες Φασματοσκοπίας
Υψηλής απόδοσης οπτικοί κρυοστάτες για εφαρμογές φασματοσκοπίας, με εύρος θερμοκρασιών <2.3 K έως 500 K και επιλογές Cryofree™, υγρού αζώτου ή υγρού ηλίου, με εύκολη ενσωμάτωση σε φασματόμετρα.
Optical Cryostats for Spectroscopy
Efficient and cost-effective cryostats for optical spectroscopy.
Andor’s Optistat range of optical cryostats provide cryogenic sample environments with a variety of design and performance characteristics. Available with liquid Nitrogen (LN2), liquid Helium and Cryofree™ technologies, sample in vacuum and sample in exchange gas systems, with sample temperatures from <2.3K to 500K. The Optistat range offers some of the most efficient and cost effective cryostats for Optical Spectroscopy, ideally suited to optical table based experiments or integration with 3rd party spectrometers.
➡️ Lowest cost of ownership – Helium cost calculator
➡️ Unique sample exchange mechanisms
➡️ Market leading vibration and stability options
➡️ Touch screen controllers with unique expansion capabilities
➡️ User upgradeable windows and controller channels
Optistat DN-V
Nitrogen bath cryostat – sample in vacuum
This nitrogen cryostat is ideal for experiments which require 77.2 K base temperature, a large sample space and a minimum number of windows in the optical beam path thus reducing reflective losses.
➡️ Wide temperature range: from 77.2 K to 500 K
➡️ Large sample space enabling studies of samples with a wide range of size and geometry
➡️ 15 hours cryogen hold time before refills required, providing the convenience of a full working day operation
➡️ Superb optical access (f/1) for measurements requiring light collection
➡️ Electrical measurements via 10-pin electrical feed wire to heat exchanger and/or wired on coax connectors
➡️ Optimised clear beam throughput (35 mm diameter aperture) allows a large illumination area for detection of low intensity light
➡️ No cold windows enabling the use of any window material above 300 K
➡️ Compact size allowing easy integration into commercial spectrometers
Optistat DN-X
Nitrogen bath cryostat – sample in exchange gas
This nitrogen cryostat is ideal for experiments which require 77.2 K base temperature, high sample throughput, and for samples that are difficult to cool by conduction. Its small footprint is ideal in laboratories where space is limited. It doesn’t require any external dewar or transfer tube.
➡️ Wide temperature range from 77.2 K to 500 K
➡️ Quick sample change in less than 5 minutes via top-loading sample probe
➡️ 15 hours cryogen hold time providing a full working day operation
➡️ Superb optical access (f/1) for efficient light collection
➡️ Electrical measurements via 10-pin electrical feed wire or coax connectors
➡️ Optimised clear beam throughput (15 mm aperture) for detecting low intensity light
➡️ Versatile sample holders including liquid cuvette and adjustable/rotatable rods
➡️ Compact size for easy integration into commercial spectrometers
Optistat CF-V
Continuous flow helium cryostat – sample in vacuum
This helium cryostat is well suited for experiments requiring a large sample space and minimum number of windows in the optical beam path (reducing reflective losses). It is also a very versatile instrument as its tail is interchangeable between MicrostatHe and MicrostatHe-R with rectangular tail, ideal for microscopy and magneto-optical Kerr effect applications.
➡️ Wide temperature range: from 2.3 K to 500 K
➡️ Large sample space enabling studies of samples with a wide range of size and geometry
➡️ Superb optical access (f/0.9) for measurements requiring light collection
➡️ Optimised clear beam throughput (23 mm diameter aperture) allows a large illumination area for detecting low intensity light
➡️ Most economical use of cryogens on the market: less than 0.45 L/h at 4.2 K using a Low Loss Transfer tube
➡️ No cold windows, enabling use of any window material above 300 K
➡️ Demountable radiation shield windows to maximise transmission intensity
➡️ Can be operated in pull mode (using a gas flow pump) or push mode (by pressurising the storage dewar)
➡️ Electrical measurements via 10-pin electrical feed wire to heat exchanger and/or coax connectors
➡️ Compact size allowing easy integration into commercial spectrometers
Optistat CF-X
Continuous flow helium cryostat – sample in exchange gas
This helium cryostat is ideal for experiments requiring high sample throughput and low conductivity samples.
➡️ Wide temperature range: from 2.3 K to 500 K
➡️ Quick sample change in less than 5 minutes via top-loading sample probe
➡️ Superb optical access (f/1) for measurements requiring light collection
➡️ Optimised clear beam throughput (15 mm diameter aperture) allows a large illumination area for detecting low intensity light
➡️ Most economical use of cryogens on the market: less than 0.55 L/h at 4.2 K using a Low Loss Transfer tube
➡️ Versatile: wide range of sample holders/rods, including liquid cuvette for liquid samples and simple/precise height adjust/rotate sample rod
➡️ Compact size allowing easy integration into commercial spectrometers
➡️ Electrical measurements via 10-pin electrical feed wire to heat exchanger and/or coax connectors
➡️ Can be operated in pull mode (using a gas flow pump) or push mode (by pressurising the storage dewar)
Optistat Dry BLV
Shining a new light on optical spectroscopy
The bottom-loading OptistatDry BLV for spectroscopy consists of a compact cryostat with optical access, cooled by a closed-cycle refrigerator. This cryogen free cryostat is capable of cooling samples to helium temperatures without the need for liquid cryogens. This provides significant benefits in terms of ease of use and running costs, and enables optical and electrical measurements to be carried out on your samples. It is also very easy to use with the help of our patent pending sample holders, windows, and wiring options.
➡️ 3 – 300 K temperature range
➡️ No liquid cryogens required
➡️ Suitable for a wide range of experiments and different spectroscopy techniques
➡️ Optical access better than f/1
➡️ Measurement-ready via 12 or 20-pin DC wiring to the sample space
➡️ Supplied with a MercuryiTC temperature controller
Optistat Dry TLEX
Sample-in-exchange-gas applications
The top-loading OptistatDry TLEX for spectroscopy comprises a compact cryostat with optical access, cooled by a closed-cycle refrigerator. This cryogen free cryostat is capable of cooling samples to helium temperatures without the need for liquid cryogens. This provides significant benefits for usability, running costs and enables simultaneous optical and electrical measurements via extensive window access and wiring options.
➡️ Wide sample temperature range from < 4 K to 300 K
➡️ Quick sample change in < 5 minutes via top loading probe
➡️ A wide range of different windows and wiring options enable you to upgrade your system as your experimental needs develop
➡️ No liquid cryogens required
➡️ Optimised optical access with f/1 and a clear view of 15 mm diameter
➡️ Ideal for low thermal conductivity samples, including powder or samples in liquid phase
➡️ The sample-in-exchange-gas environment provides all the cooling needed for samples not suited for a vacuum environment, such as in biological, life science, or chemistry experiments
➡️ Water- and air-cooled compressor options available
Optistat Model Comparison
| Model | OptistatDN-X | OptistatDN-V | OptistatCF-X | OptistatCF-V | OptistatDry TLEX | OptistatDry BLV |
|---|---|---|---|---|---|---|
| Cryogen | Nitrogen | Nitrogen | Helium (or N₂) | Helium (or N₂) | Cryofree™ | Cryofree™ |
| Sample Environment | Exchange Gas | Vacuum | Exchange Gas | Vacuum | Exchange Gas | Vacuum |
| Base Temperature | 77.2 K | 77.2 K | 3.4 K | 3.2 K | 6.5 K (4 windows) | 6.5 K (4 windows) |
| Min Temperature | 77.2 K | 77.2 K | 2.3 K*** | 2.2 K*** | <4 K (blanks fitted) | <3 K (blanks fitted) |
| Max Temperature | 300 K (500 K*) | 500 K | 300 K (500 K*) | 500 K | 300 K | 300 K |
| Temp Stability | ±0.1 K (10 min) | ±0.1 K (10 min) | ±0.1 K (10 min) | ±0.1 K (10 min) | ±0.1 K (10 min) | ±0.1 K (10 min) |
| Max Sample Space | 20 mm Ø | 20 mm Ø | 20 mm Ø | 30 mm x 58 mm | 20 mm Ø | 40 mm x 50 mm |
| Sample Holder Dims | 19 mm x 30 mm | 20 mm x 50 mm | 19 mm x 30 mm | 20 mm x 50 mm | 19 mm x 30 mm | 20 mm x 50 mm |
| Cooldown Time | 20 min | 20 min | 10 min | 10 min | 6 hrs | <2.5 hrs (LX20), <3 hrs (DC12) |
| Vibration | n/a | n/a | <0.1 µm RMS** | <0.1 µm RMS** | <10 µm RMS** | <10 µm RMS** |
| Customer Wiring | 10 DC | 10 DC | 10 DC | 10 DC | 10 DC | 20 DC (LX20), 12 DC (DC12) |
* With HT windows fitted
** Typical, in conjunction with local vibration mitigation practices
*** With 40m3 rotary pump option
ΠΑΡΟΜΟΙΑ ΠΡΟΪΟΝΤΑ
