Empowering Scientific Discovery

Dongnan Scientific Instrument Co., Ltd.

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BrandFormulaction (Microtrac)
OriginFrance
ModelTMIX
Light Source880 nm NIR LED
Measurement PrincipleMultiple Light Scattering (MLS)
Particle Size Range0.05–1000 µm
Max. Volume Concentration95% v/v
Temperature Control RangeRT + 5 °C to 60 °C
Scan Height55 mm
Spatial Resolution40 µm
Dimensions (W × D × H)38 × 42 × 32 cm
Sample Capacity1 tube per run
Data Acquisition Interval20 s
ComplianceDesigned for GLP-compliant stability assessment
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BrandKrüss
OriginGermany
ModelDSA
Max Operating Temperature2000 °C
Atmosphere OptionsOxidizing, Reducing, Inert Gas, Vacuum
Measurement PrincipleOptical Contact Angle Analysis via High-Resolution CCD Imaging
Sample EnvironmentNon-contact, Gravity-driven Droplet Shape Evolution under Controlled Thermal Ramp
ComplianceASTM D1857 (Ash Fusibility), ISO 562 (Coal Ash Fusibility), GLP/GMP-ready Data Audit Trail
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BrandKrüss
OriginGermany
ModelMSA
Camera InterfaceUSB 3.0
Max Frame Rate10 fps @ 1000 × 700 resolution
IlluminationAdjustable High-Power LED
Dispensing SystemDual- or Single-Needle Liquid Delivery
Dispensing Resolution0.1 µL
Contact Angle Range0–180°
Angular Resolution0.01°
Dimensions (W × D × H)106 mm × 59 mm × 112 mm
Weight0.85 kg
Surface Energy Calculation MethodsOwens-Wendt-Rabel-Kaelble, Wu, Zisman, Fowkes, van Oss & Good
Power SupplyUSB-powered (no external adapter required)
SoftwareADVANCE (Windows-based, GLP-compliant audit trail optional)
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BrandKrüss
OriginGermany
ModelDSA100
Measurement PrincipleContact Angle & Interfacial Tension Analysis via Image Processing
Temperature Range–30 °C to 400 °C (with optional modules)
Humidity ControlOptional integrated chamber
Sample PositioningMotorized 3-axis stage
Imaging SystemHigh-resolution monochrome camera with motorized zoom lens and LED backlight
SoftwareADVANCE v5.x with GLP-compliant audit trail, automated workflow sequencing, and ISO 19403 / ASTM D7334–18 compliant analysis algorithms
ComplianceFully compatible with ISO 19403 (Parts 1–4), ASTM D7334–18, DIN 55660, and supports 21 CFR Part 11 data integrity requirements when configured with user authentication and electronic signature modules
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BrandKrüss
OriginGermany
ModelDSA25
High-Speed Camera OptionsCF03 (up to 2000 fps) / CF06 (up to 3400 fps)
IlluminationHigh-power monochromatic LED
Dispensing SystemUp to 3 software-controlled dispensing units
Dispensing ModeLiquid needle dispensing (optional)
Dispense Resolution0.1 µL
Tilt Range (internal)0–90°, Resolution: 0.01°
Contact Angle Range0–180°, Resolution: 0.01°
Surface/Interfacial Tension Range0.01–2000 mN/m, Resolution: 0.01 mN/m
Temperature Control Range−30 to +400 °C
Humidity-Controlled Measurement CapabilityYes
SoftwareADVANCE vX.X (compliant with GLP/GMP audit trail requirements)
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BrandKrüss
OriginGermany
ModelDSA30
Camera SystemCF03 (up to 2000 fps) / CF06 (up to 3400 fps)
IlluminationHigh-power monochromatic LED
Dispensing SystemUp to 4 software-controlled or 1 manual syringe units
Dispensing Resolution0.1 µL
Tilt Range0–90° (built-in motorized tilt, 0.01° resolution)
Contact Angle Range0–180°
Contact Angle Resolution0.01°
Surface/Interfacial Tension Range0.01–2000 mN/m
Surface/Interfacial Tension Resolution0.01 mN/m
Temperature Control Range–30 °C to +400 °C
Humidity ControlOptional environmental chamber integration
SoftwareADVANCE v5.x with audit trail, user management, and SOP-based workflows
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BrandKrüss
OriginGermany
ModelDFA100
Optical Sensor Resolution1728 × 1 px
Light SourceLED (Main Wavelength: 469 nm
IR Auxiliary850 nm)
Height Resolution200 dpi (0.125 mm)
Time Resolution20 fps
Scan Height216 mm
Gas Flow Rate (Internal)0.2–1.0 L/min
Gas Flow Rate (External)0.05–1.0 L/min
Operating Pressure5 ± 0.5 bar
Stirring Speedup to 8000 rpm
Temperature Range4–90 °C
Compatible GasesAir, N₂, CO₂
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