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Qingdi Quantum Scientific Instruments (Beijing) Co., Ltd.

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BrandLake Shore
OriginUSA
ModelST-300
Temperature Range2 K to 500 K
Temperature Stability±50 mK
Sample EnvironmentHigh Vacuum (Typical Operating Pressure: ~10⁻⁵ Torr)
Cooling MediumLiquid Helium (down to 2 K) or Liquid Nitrogen (down to 77 K)
Cool-down Time to 5 K≤15 min
System Mass (excl. Transfer Lines)~4.6 kg
LN₂ Consumption @ 80 K0.1 L/h
LHe Consumption @ 5 K0.6 L/h
Initial LHe Fill (RT → Base Temp)0.4 L
Vacuum Requirement (Initial)~10⁻³ Torr
Optical AccessStandard Integrated Windows
Mounting OrientationOmnidirectional
CompatibilityRGC Helium Recirculation Cryocooler (Helium-Free Operation)
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BrandLake Shore
OriginUSA
Manufacturer StatusAuthorized Distributor
Origin CategoryImported
ModelSTVP Series
PricingUpon Request
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BrandLake Shore
OriginUSA
Manufacturer StatusAuthorized Distributor
Origin CategoryImported
ModelSTVP-FTIR / ST-FTIR / VPF-FTIR
QuotationUpon Request
Temperature Range2 K to 500 K (STVP/ST), 65 K to 500 K (VPF)
Cooling MethodLiquid Helium (STVP/ST), Liquid Nitrogen (VPF)
Sample EnvironmentFlowing Vapor (STVP), High Vacuum (ST, VPF)
Temperature Stability±50 mK
Cool-down Time≤15 min to 5 K (STVP/ST), ≤15 min to 77 K (VPF)
Optical AccessFour Configurable Windows
Window Material OptionsCaF₂, BaF₂, Sapphire, Polyethylene, Mylar, Silicon, Germanium (covering Far-IR to X-ray)
Translation Stage Travel51 mm
Sample Holder3-Position Rotatable Mount
Mounting InterfaceStandard ISO-KF or CF Flange
CompatibilityCommercial FTIR Spectrometers (Bruker, Thermo Fisher, PerkinElmer, Nicolet)
Optional AccessoriesElectrical Feedthroughs (DC, BNC, SMA, Triaxial), Custom Sample Stages (4-Probe, Plug-in, Optical), Vacuum-Compatible Thermometry (Cernox®, RuO₂, Diode)
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BrandLake Shore
OriginUSA
ModelCCS-300S
Cooling TypeClosed-cycle cryocooler
Temperature Range<4 K to 325 K
Sample EnvironmentHigh Vacuum
Typical Temperature Stability±50 mK
Cool-down Time1.5–2.5 h
Vibration Level<40 nm (RMS)
Optical WindowYes
Window Diameter38 mm to 85 mm
Cold Head MountingFlexible (user-configurable orientation)
Recommended Cryocooler Maintenance Interval13,000 hours
Approximate Height71–99 cm
Approximate Weight17–30 kg
ComplianceDesigned for integration into ISO/IEC 17025-compliant labs and GLP/GMP-adjacent research environments
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BrandLake Shore
OriginUSA
ModelCCS-100
Cooling TypeClosed-Cycle Refrigeration
Temperature Range<4 K to 325 K
Temperature Stability±50 mK
Sample EnvironmentHigh Vacuum
Typical Cool-Down Time1–2 h
Vibration LevelNot Specified
Optical WindowYes
Window Diameter83–85 mm
Cold Head MountingFlexible (User-Defined Orientation)
Recommended Compressor Maintenance Interval13,000 h
Approximate Height56–84 cm
Approximate Weight16–29 kg
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BrandMetis
OriginImported
Manufacturer TypeAuthorized Distributor
ModelCryoPulse
Operating Temperature Range4 K to 300 K
Maximum Pulsed Magnetic Field≥ 80 T
Pulse DurationUp to 20 ms (configurable)
Magnet Bore Diameter20–54 mm
Field Rise Time (dB/dt)As low as 6.2 ms
Energy Storage Capacity≥ 32 kJ (modular CDM-X capacitor bank, 4 kJ/module)
Voltage Rating3000 V
Data Acquisition16-bit, 1 MS/s, synchronized multi-channel (B-field, time, current, sample signal)
Cryogenic CompatibilityLiquid nitrogen (77 K) and liquid helium (4.2 K) Dewars
Sample AccessReplaceable cold finger (17 mm ID, 15 mm clear bore)
ComplianceDesigned for GLP-compliant operation
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BrandQuantum Design
OriginUSA
ManufacturerQuantum Design, Inc.
TypeImport
ModelOptistat DN, Optistat DN-V, Optistat CF, Optistat CF-V, Optistat Dry TLEX, Optistat Dry BLV
Cryogen OptionsLiquid nitrogen, liquid helium, or cryogen-free (Cryofree™)
Base Temperature2.2 K–77.2 K (model-dependent)
Minimum Temperature<3 K (Dry BLV/TLEX), 2.3 K (CF-V), 77.2 K (DN/DN-V)
Maximum Temperature300 K–600 K (model-dependent)
Sample EnvironmentExchange gas or high vacuum
Sample Space20 mm Ø to 40 × 50 mm
Temperature Stability±0.1 K over 10 min
Cooling Time10 min (CF-V) to <6 hrs (Dry BLV)
Vibration<0.1 µm RMS (CF-V/CF) to <10 µm RMS (Dry models, with mitigation)
Controller InterfaceMercury iTC intelligent temperature controller (optional), touchscreen, 24-bit resolution, 0.1 mK stability, up to 80 W/channel heating
Optical WindowsUser-replaceable Spectrosil B (UV–mid-IR), CaF₂, ZnSe, TPX, and custom options for UV–THz coverage
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BrandLake Shore
OriginUSA
ModelRGC
Cooling MediumHelium (gaseous & liquefied)
Operating PrincipleClosed-loop cryogenic recirculation with pulse-tube or GM-based cold head
Compatible CryostatsLake Shore ST-100, ST-300, ST-400, ST-500, STVP series
Base Temperature (with ST-500)≤3.3 K (RGC4-20), ≤3.5 K (RGC4-15), ≤3.9 K (RGC4-12), ≤4.3 K (RGC4-10)
Cooling Power @ 5 Kup to 280 mW (RGC4-20)
Vibration Level (ST-500 + RGC)<50 nm RMS (1–100 Hz)
Sample ExchangeCold-insertion compatible (no warm-up required)
ComplianceDesigned for GLP/GMP-adjacent research environments
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BrandQuantum Design
OriginUSA
ManufacturerQuantum Design, Inc.
TypeImported
ModelHelioxVT
PricingUpon Request
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BrandLake Shore
OriginUSA
ModelCCS-XG
Cooling TypeClosed-Cycle Refrigeration
Temperature Range<4 K to 325 K
Sample EnvironmentHigh Vacuum
Vibration Level<40 nm (RMS)
Typical Temperature Stability±50 mK
Cool-Down Time2–3 h
Optical Window Diameter83–85 mm
Approximate Height66–94 cm
Approximate Weight17–30 kg
Recommended Cold Head Maintenance Interval13,000 h
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BrandLake Shore
OriginUSA
ModelCCS-400H
Cooling TypeClosed-Cycle Refrigeration
Temperature Range5 K to 800 K
Sample EnvironmentHigh-Vacuum Chamber
Typical Temperature Stability±50 mK
Cooling Time (to base temperature)2–2.5 h
Optical Window Diameter83–85 mm
Recommended Cryocooler Maintenance Interval13,000 h
Vibration Level<40 nm (RMS, at sample stage)
Cold Head MountingFlexible (top-mount configuration standard)
Weight16–30 kg
Height66–94 cm
ComplianceDesigned for ASTM E220, ISO/IEC 17025-compliant lab environments
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BrandQuantum Design
OriginUSA
Manufacturer TypeManufacturer
Origin CategoryImported
ModelIntegra
PricingUpon Request
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BrandLake Shore
OriginUSA
Manufacturer StatusAuthorized Distributor
Origin CategoryImported
ModelST Series
PricingAvailable Upon Request
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BrandQuantum Design
OriginUSA
Manufacturer TypeManufacturer
Origin CategoryImported
ModelQuantum Design Oxford Superconducting Magnet and Cryogenic System
Instrument TypeVertical
Temperature Range< 1.5 K to 600 K
Magnetic Field Options6–14 T (including 6-1-1 T hybrid)
Helium-3 Insert Temperature Range300 mK – 300 K
Sample Space Diameterup to 50 mm (variable by configuration)
Temperature Stability±50 mK (standard cryostat), ±3 mK @ 350 mK (HelioxVT), ±0.1 K (optical systems)
Cooling Time (RT → base T)<2 hr (<2 K, dry system), ~90 min (to 5 K, optical magnet), <10 min (Microstat LN₂), <150 min (<3 K, dry refrigeration)
Refrigeration MethodCryogen-free (pulse tube or GM), liquid helium (open-cycle), or liquid nitrogen (open-cycle)
Softwareoi.DECS (open architecture, Python API, multi-instrument control)
ComplianceDesigned for GLP/GMP-aligned workflows
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BrandLake Shore
OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelCCS-900
QuotationUpon Request
Cooling TypeClosed-Cycle Refrigeration
Temperature Range<4 K to 800 K (2 K optional)
Typical Temperature Stability±50 mK
Sample EnvironmentExchange Gas
Sample TypesSolid, Liquid, Powder
Sample Exchange Time<10 min
Rotatable Sample StageYes
Cool-down Time3–4 h
Cold Head PositionTop-Mounted
Optical WindowStandard (CCS-900), Optional (CCS-900-T)
Approximate Height114 cm (CCS-900), 114–168 cm (CCS-900-T)
Approximate Weight48 kg (CCS-900), 45–50 kg (CCS-900-T)
Sample Chamber Diameter38.1 mm
Customizable Chamber Dimensions28.6 mm, 38.1 mm, 60.3 mm
Window Block Diameter95.3 mm
Recommended Cryocooler Maintenance Interval13,000 h
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BrandQuantum Design
OriginUSA
Manufacturer TypeManufacturer
Origin CategoryImported
ModelMicrostat
PriceUpon Request
Cooling MethodVacuum-cryogen-cooled (Liquid Nitrogen or Liquid Helium)
Temperature Range2.2 K to 500 K
Sample EnvironmentHigh-vacuum chamber
Sample Space (diameter × height)20 × 2 mm (N), 20 × 5 mm (He, HiRes)
Working DistanceAdjustable from 2.2 mm to 24.5 mm
Temperature Stability±0.1 K (10 min, Microstat He/HiRes), ±0.5 K (10 min, Microstat N)
Cool-down Time<10 min (N, He), <15 min (HiRes)
Cryogen Consumption<0.5 L/h (He, ~4.2 K), <0.45 L/h (He, HiRes), ~4.2 L/h (LN₂, 77 K)
Vibration<0.1 µm (N, He), <20 nm (HiRes)
Lateral Sample Drift<1 µm/h (N, He), <150 nm/h (HiRes)
Electrical Feedthroughs4 DC (N), 10 DC (He, HiRes)
ControllerMercury iTC Intelligent Temperature Controller (optional, touch-enabled, 0.1 mK stability, 80 W/channel heating, 24-bit ADC)
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BrandMontana Instruments
OriginUSA
ModelXP Series
Temperature Range1.7 K – 350 K
Temperature Stability<2 mK (peak-to-peak at 1.7 K), <200 mK (1.7–15 K), <50 mK (15–350 K)
Vibration Stability<20 nm (peak-to-peak, horizontal at sample stage)
Base Cooling Power>20 mW at 1.7 K
Sample SpaceΦ92 mm × 92 mm
Optical Access3 standard windows (2 side + 1 top
upgradable to 4-side), field angles30° / 80° / 120°
Electrical Interfaces25 DC leads pre-routed to annular PCB around sample stage
RF Interfaces2 standard coaxial (upgradable to 4)
Vacuum Performance<5.5 × 10⁻⁸ Torr
Cool-down Time~12 h to 1.7 K
Warm-up Time~2 h
Integrated ControlTouchscreen HMI + API-enabled software (Python, MATLAB, LabVIEW, C compatible)
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BrandLake Shore
OriginUSA
Manufacturer StatusAuthorized Distributor
Origin CategoryImported
ModelVPF-100
QuotationUpon Request
Cooling MethodLiquid Nitrogen (LN₂) Fill
Temperature Range65 K to 500 K (VPF-100), 65 K to 800 K (VPF-100-H)
Typical Temperature Stability±50 mK
Sample EnvironmentHigh Vacuum (~10⁻⁴ Torr)
Sample TypesConductive, Solid
Cool-down Time to 77 K15 min
LN₂ Hold Time at 77 K8 h (VPF-100), 5 h (VPF-100-H)
LN₂ Hold Time at 100 K4.5 h
LN₂ Hold Time at 200 K2.5 h
Optical WindowStandard
Height (approx.)583 mm
Sample Chamber Inner Diameter76.2 mm (VPF-100), 63.5 mm (VPF-100-H)
Sample Mounting Diameter31.75 mm
Net Weight (approx.)3.3 kg
Shipping Weight (approx.)9.1 kg
Shipping Dimensions (approx.)610 × 406 × 305 mm
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BrandMontana Instruments
OriginUSA
ModelCryoAdvance™ Series
Instrument TypeVertical Cryostat
Temperature Stability<10 mK (peak-to-peak)
Operating Temperature Range3.2 K – 350 K (down to <3 K under no thermal load)
Working DistanceHorizontal 14.5 mm, Vertical 9 mm (with optional ≤4 mm near-working-distance configuration)
Vibration Stability<10 mK equivalent displacement (peak-to-peak)
Form FactorBenchtop
Cooling MethodClosed-cycle cryorefrigeration (no liquid helium consumption)
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BrandLake Shore
OriginUSA
Manufacturer StatusAuthorized Distributor
Origin CategoryImported
ModelCCS-800
PriceUpon Request
Cooling TypeClosed-Cycle Refrigeration
Temperature Range<4.5 K to 300 K
Typical Temperature Stability±50 mK
Sample EnvironmentExchange Gas (He)
Optical WindowOptional
Sample LoadingTop-Access
Sample Chamber Inner Diameter38 mm
Rotatable Sample StageYes
Cool-Down Time2–2.5 h
Cryocooler MountingBottom-Mounted
Vibration-Induced Linewidth Broadening≤0.01 mm/s (Δv/v)
Approximate Height142–168 cm
Weight27.2 kg (cryostat only)
Window Block Outer Diameter57.2 mm
Recommended Cryocooler Maintenance Interval13,000 h
Sample Exchange Time~5 min
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BrandLake Shore
OriginUSA
Manufacturer StatusAuthorized Distributor
Origin CategoryImported
ModelCCS-TRAP / CCS-TRAP-H
PricingUpon Request
Cooling TypeClosed-Cycle Refrigeration
Temperature Range<8 K to 325 K / <9 K to 500 K
Typical Temperature Stability±50 mK
Sample EnvironmentHigh Vacuum
Cool-down Time1–1.5 h
Cold Head PositionBottom-Mounted
Approx. Height91.4 cm / 96.5 cm
Approx. Weight19.1 kg
Recommended Refrigerator Maintenance Interval13,000 h
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BrandLake Shore
OriginUSA
ModelST-400
Cooling MethodLiquid Helium (with optional RGC helium recirculator)
Temperature Range2 K to 500 K (ST-400)
Base Pressure≤1×10⁻¹¹ Torr
Temperature Stability±50 mK
Cool-down Time to 5 K≤15 min
Sample EnvironmentHigh-vacuum or ultra-high vacuum (UHV) chamber
Sample MountingCustomizable sample holders (optical, DC, 4-probe, plug-in)
Optical Window OptionsX-ray to THz spectral range
Electrical FeedthroughsDC, BNC, SMA, triaxial
Initial LN₂ Consumption @ 80 K0.1 L/h
Liquid Helium Consumption @ 5 K0.6 L/h
System Mass (excl. transfer lines)~4.6 kg
Required Initial Pump-down~10⁻³ Torr
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BrandLake Shore
OriginUSA
Manufacturer StatusAuthorized Distributor
Origin CategoryImported
ModelSTVP-NMR
PricingUpon Request
Temperature Range<2 K (1.5 K in single-point mode) to 325 K (420 K optional)
Typical Temperature Stability±50 mK
Sample EnvironmentContinuous-flow helium vapor
Cooling MethodLiquid Helium
Cool-down Time30 min to 5 K
Sample Chamber Internal Diameter55 mm
Installation OrientationVertical (required below 4.5 K)
Liquid Helium Consumption0.5 L (from RT to 4.2 K)
Approx. Weight (unit only)7 kg
Approx. Shipping Weight79 kg
Approx. Shipping Dimensions1905 × 990.6 × 431.8 mm
CompatibilityOptimized for 89 mm bore NMR magnets, customizable for other bores
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BrandQuantum Design
OriginUSA
Manufacturer TypeOriginal Equipment Manufacturer (OEM)
Country of OriginImported
ModelOptiCool
Instrument TypeVertical Cryostat
Temperature Stability±0.2% (T < 20 K)
Working Distance3 mm
Temperature Range1.7 K to 350 K
Vibration Stability<10 nm peak-to-peak (horizontal)
Cooling MediumHelium-free, dry-cycle pulse-tube refrigeration system
Optical Access7 side ports (NA > 0.11), 1 top port (NA > 0.7)
Magnetic Field±7 T
Sample SpaceØ89 mm × 84 mm
Electrical FeedthroughsStandard 16 leads (expandable to 80)
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