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Wyatt Technology Corporation Beijing Representative Office

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BrandWyatt
OriginUSA
ManufacturerWyatt Technology Corporation
Instrument TypeDifferential Refractometer (dRI)
Wavelength658 nm (LED source)
Detection MethodPhotodiode Array
Cell Volume7.4 µL
RI Range (Δn)±0.0047 RIU
Noise Level<2.0 × 10⁻⁹ RIU
Response Time0.1–5 s
Absolute RI Range1.2–1.8 RIU
Temperature Stability<±0.005 °C
Max System Pressure30 psi
Max Flow Cell Pressure100 psi
InterfaceHigh-Resolution LCD Display
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BrandWyatt
OriginUSA
ManufacturerWyatt Technology Corporation
Product TypeLaboratory Laser-Based Dynamic Light Scattering (DLS) Instrument
Measurement Range0.5–1000 nm
Repeatability<1%
Measurement Time per Well1–5 s
Sample Format96-, 384-, or 1536-well microplates
Minimum Sample Volume4 µL
Scattering Angle150°
Laser Wavelength830 nm
Laser Power0–50 mW (programmable)
Minimum Concentration0.125 mg/mL
Dispersion MethodWet Dispersion
Temperature ControlAmbient (no active thermostating)
Software ComplianceFDA 21 CFR Part 11, GLP/GMP-ready audit trail, electronic signature support
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BrandWyatt
OriginUSA
ManufacturerWyatt Technology Corporation
ModelViscoStar
Wavelength658 nm
Detection PrincipleFour-Arm Capillary Bridge
Flow Rate1–3 mL/min
Delay Volumes4 mL, 12 mL, 27 mL (user-selectable)
Cell Volume33 µL per bridge arm
Operating Temperature Range4–60 °C
Temperature Stability< 0.01 °C
Cooling MethodAir-cooled Peltier
Dimensions (H×W×D)168 mm × 357 mm × 595 mm
Weight11.5 kg
Analog Outputs2 channels (inlet pressure & differential pressure)
DisplayFull-color LCD
Data InterfaceEthernet
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BrandWyatt
OriginUSA
ManufacturerWyatt Technology Corporation
ModelDAWN (SEC-MALS)
Instrument TypeAmbient-Temperature GPC/SEC System
Pump Flow Range0.001–10 mL/min
Pump Pressure Range0–40 MPa
Refractive Index Detector Drift<1.0 × 10⁻⁷ RIU/h
RI Detector Cell Volume7 µL
UV Detector Wavelength Range190–600 nm
UV Detector Noise<0.25 × 10⁻⁵ AU
Column Oven Temperature Range(Ambient −10) to 85 °C
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BrandWyatt
OriginUSA
ManufacturerWyatt Technology Corporation
Product TypeImported Instrument
ModelDAWN
PriceUpon Request
Molecular Weight Range200–10⁹ Da
Size Range10–500 nm
Laser Source100 mW GaAs linearly polarized laser
Wavelength658 nm
Detector Configuration18 angular detectors
Power Consumption400 W
Solvent CompatibilityAqueous and organic solvents
Dimensions (L×W×H)58 × 36 × 25 cm
Shipping Weight23 kg
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BrandWyatt
OriginUSA
ManufacturerWyatt Technology Corporation
Product TypeImported Instrument
ModelCalypso II
PricingAvailable Upon Request
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BrandWyatt
OriginUSA
Manufacturer TypeOriginal Equipment Manufacturer (OEM)
Origin CategoryImported
ModelDynaPro NanoStar II
Price RangeUSD 55,000 – 68,000
Dispersion MethodDry & Wet Dispersion
Measurement Range0.2–1000 nm
Measurement DurationUser-Configurable
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BrandWyatt
OriginUSA
ManufacturerWyatt Technology Corporation
TypePlate Reader III
KeyDLS & SLS Integration
Sample Throughput96-well and 384-well microplates
Detection ModesDynamic Light Scattering (DLS), Static Light Scattering (SLS), Temperature Ramp & Hold
Measurable ParametersHydrodynamic Radius (Rh), Radius of Gyration (Rg), Molecular Weight (Mw), Aggregation Onset Temperature (Tonset), Melting Temperature (Tm), Aggregation Temperature (Tagg), Diffusion Interaction Parameter (kD), Second Virial Coefficient (A2), B22, Turbidity, Viscosity (relative), Conformational Stability Index, Isothermal/Variable-Temperature Stability Profiles
ComplianceASTM E2490, ISO 22412, USP <788>, FDA 21 CFR Part 11 Ready (with optional audit trail module)
Software PlatformDynamics v8.x with GLP/GMP-compliant data handling
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BrandWyatt
OriginUSA
ManufacturerWyatt Technology Corporation
TypeGPC/SEC-Compatible MALS Detector
Wavelength658 nm
Detection MethodSingle-Beam
Light Source60 mW GaAs Linearly Polarized Laser
Angles3 (Low, 90°, High) + 2 Reference Angles
Molecular Weight Range10³ – 10⁷ Da
Size Range (Rg)10 – 50 nm
Data InterfaceEthernet
DisplayFull-Color LCD
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BrandWyatt
OriginUSA
Manufacturer TypeOriginal Equipment Manufacturer (OEM)
Origin CategoryImported
ModelDAWN 8
PricingAvailable Upon Request
Angular Range23°–155° (8 fixed angles)
Molecular Weight Range10³–10⁷ Da
Root-Mean-Square Radius (Rg) Measurement Range10–300 nm
Laser Source50 mW GaAs linearly polarized laser, 658 nm
Data InterfaceEthernet
DisplayFull-color LCD touchscreen
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BrandWyatt Technology
OriginUSA
ManufacturerWyatt Technology Corporation
Instrument CompatibilityMALS, DLS, SEC/GPC, Viscometry, RI, UV Detectors
ModelASTRA 7
ComplianceFDA 21 CFR Part 11–Ready, GLP/GMP Support Enabled
Data Export FormatsCSV, Excel (.xlsx), PDF, SVG, PNG, XML
Operating SystemWindows 10/11 (64-bit)
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BrandWyatt
OriginUSA
ManufacturerWyatt Technology Corporation
TypeImported Instrument
ModelminiDAWN
Instrument CategoryAmbient-Temperature GPC/SEC Detector
Pump Flow Range0.001–10 mL/min
Pump Pressure Range0–40 MPa
RI Detector Drift<3 × 10⁻⁷ RIU/h
RI Detector Cell Volume7 µL
UV Detector Wavelength Range190–600 nm
UV Detector Noise<0.25 × 10⁻⁵ AU
Column Oven Temperature RangeAmbient to 85 °C
Scattering Angles3 (low-angle, 90°, high-angle)
Molecular Weight Range10³–10⁶ Da
Root-Mean-Square Radius (Rg) Range10–50 nm
Laser Source60 mW GaAs linearly polarized laser, 658 nm
Data InterfaceEthernet
DisplayFull-color LCD
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BrandWyatt
OriginUSA
ManufacturerWyatt Technology Corporation
TypeBenchtop Laboratory Instrument
Measurement Range1–80 NTU
Operating Temperature Range−15 °C to +150 °C
Sample VolumeAs low as 2 µL
Integrated SoftwareDYNAMICS Touch™ and DynaPro® NanoStar®
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BrandWyatt
OriginUSA
ManufacturerWyatt Technology Corporation
Instrument TypeAsymmetric Flow Field-Flow Fractionation (AF4) Coupled with Multi-Angle Light Scattering (MALS)
ModelAF4-MALS System
ComplianceFully Compatible with ASTM D7980, ISO 22412, USP <788>, and GLP/GMP Data Integrity Requirements
Fluid CompatibilityAqueous and Organic Solvents (e.g., THF, DMF, Chloroform)
Separation Range1 nm – 10 µm
Typical Run Time10–30 min
Detection IntegrationMALS (18-angle), UV-Vis, dRI, DLS, ICP-MS, MALDI-TOF (via fraction collection)
Control InterfacePC-driven Motorized Needle Valve, Dual Pressure Monitoring, Real-time LCD Display, Analog/Digital I/O Ports
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BrandWyatt
OriginUSA
ManufacturerWyatt Technology Corp.
TypeAsymmetric Flow FFF (AF4)
ModelEclipse AF4
Separation Range2 nm – 20 µm
Crossflow Rate0–8.3 mL/min (up to 10 mL/min total with detector flow)
Channel Pressure Limit30 bar (auto-shutdown at 33 bar)
Spacer Thickness Options125, 190, 250, 350, 490 µm
Membrane CutoffsRegenerated cellulose (10 kDa, 30 kDa)
pH Compatibility1–14
MaterialsPEEK base, aluminum housing with polycarbonate inner membrane, stainless steel frit, Buna-N O-rings (Kalrez® optional for organics)
Solvent CompatibilityAqueous and organic (with glass membrane & Kalrez® seals)
Pressure Sensor Range0–100 bar
LiquiFlow Inlet Flow Measurement0–1 mL/min
LiquiFlow Crossflow Control/Measurement0–8.3 mL/min
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