Empowering Scientific Discovery

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

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BrandLake Shore
OriginUSA
Manufacturer StatusAuthorized Distributor
Product OriginImported
ModelCPX
PricingUpon Request
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BrandLake Shore
OriginUSA
Manufacturer StatusAuthorized Distributor
Product OriginImported
ModelTTPX
PricingUpon Request
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BrandLake Shore
OriginUSA
ModelCRX-4K
Temperature Range4.5 K to 350 K (optional up to 675 K)
Base Temperature4.5 K (2-probe configuration)
Vacuum Base Pressure<1×10⁻⁵ Torr
Pumping SystemTPS-FRG turbomolecular pump set
Sample DiameterStandard 51 mm (2"), optional 102 mm (4")
Max Probe Count6
DC/RF Probe Insulation>100 GΩ
Microwave Frequency RangeDC to 67 GHz
Fiber-Optic IntegrationSupported
Vibration Level<1 µm
Landing Area25.4 mm diameter circle
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BrandLake Shore
OriginUSA
Manufacturer StatusAuthorized Distributor
Product OriginImported
ModelFWPX
PricingUpon Request
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BrandLake Shore
OriginUSA
Manufacturer StatusAuthorized Distributor
Product OriginImported
ModelCustom
PricingUpon Request
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BrandLake Shore
OriginUSA
ModelEMPX-H2
Temperature Range3.2 K to 400 K
Magnetic Field±0.6 T (horizontal, in-plane)
Maximum Sample Diameter25.4 mm (1")
Magnetic Uniformity0.6% over Ø10 mm, 2.6% over Ø25 mm
Probe Position Stability<5 µm across full field sweep
Vacuum Base Pressure<1 × 10⁻⁵ Torr
Cooling MethodContinuous-flow cryogen (liquid He or N₂)
Sample RotationOptional 360° (PS-360-EMPX)
Probe ArmsUp to 4
Microwave Frequency SupportDC–67 GHz
Electrical Isolation>100 GΩ
Optical IntegrationFiber-coupled electro-optic measurement capability
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BrandLake Shore
OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelCRX-VF
PricingUpon Request
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BrandLake Shore
OriginUSA
ModelCRX-6.5K
Cooling MethodTwo-Stage Closed-Cycle Refrigerator
Base Temperature8 K (2-probe configuration) to 10 K (6-probe configuration)
Temperature Control Range8.5–350 K (standard), extendable to 20–675 K with PS-HTSTAGE option
Vacuum Level<5×10⁻⁴ Torr at room temperature, <1×10⁻⁵ Torr at base temperature, <5×10⁻⁵ Torr at max temperature
Sample Diameter CapacityUp to 51 mm (2 in)
Probe Arm CapacityUp to 6 arms
DC/RF Probe Insulation Resistance>100 GΩ
Microwave Probe Frequency RangeDC to 67 GHz
Optical Fiber Probe CompatibilityYes (for electro-optic measurements)
Landing Area25.4 mm diameter circle
Vibration Level<2 µm RMS
Thermal Stability±25 mK (<10 K), ±10 mK (11–350 K), ±50 mK (351–675 K)
Total Cool-down Time6.25 h (including 0.5 h pump-down, 3.5 h cooling, 2.25 h warm-up)
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BrandLake Shore
OriginUSA
Manufacturer StatusAuthorized Distributor
Origin CategoryImported
ModelCRX-EM-HF
PriceUpon Request
Temperature Range8 K to 400 K
Magnetic Field±0.6 T (horizontal, in-plane)
Max Sample Diameter25.4 mm (1 inch)
Vacuum Base Pressure<1 × 10⁻⁵ Torr (at base temperature)
Probe ArmsUp to 4
Sample Rotation360° optional
Probe Positioning Accuracy<5 µm over full field sweep
DC/RF Insulation>100 GΩ
Microwave Frequency RangeDC to 67 GHz
Optical AccessFiber-coupled electro-optic probing supported
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BrandLake Shore
OriginUSA
ModelCPX-VF
Temperature Range1.9 K to 400 K
Magnetic Field±2.5 T (vertical, superconducting solenoid)
Sample DiameterUp to 51 mm (2")
Vacuum Base Pressure<5×10⁻⁷ Torr (with PS-HV-CPX)
Probe CapacityUp to 6 arms
Microwave Frequency RangeDC–67 GHz
Positional Stability<30 nm (with PS-PVIS option)
Hall Effect Measurement CapabilityYes
UHV & Transfer-Compatible Vacuum Chamber OptionsAvailable
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BrandLake Shore
OriginUSA
ModelPS-100
Temperature Range4.2 K to 475 K (standard), down to 3.2 K with PS-LT option
Sample Diameterup to 32 mm (1.25 in)
Vacuum Base Pressure<1 × 10⁻⁵ Torr
Vibration<300 nm (standard), <30 nm with PS-PVIS option
Probe Armsup to 4
Cooling MethodContinuous-flow liquid helium or liquid nitrogen
Thermal Stability±15 mK typical at 4.4–100 K (liquid helium)
Electrical Isolation>100 GΩ
RF/Microwave CapabilityDC–67 GHz (with optional microwave probes)
Optical AccessFiber-optic probe compatibility for electro-optical measurements
Drop-in Area25.4 mm diameter circular zone
Thermal SinkingProbe arms actively cooled to <35 K at base temperature
Control SystemCompatible with Lake Shore Model 336 Temperature Controller
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