Contact Angle Meter
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| Brand | Attension |
|---|---|
| Origin | Finland |
| Model | 3D Topography Module |
| Instrument Type | Benchtop Dynamic Contact Angle & Surface Topography System |
| Contact Angle Range | 0–180° |
| Contact Angle Accuracy | ±0.1° (standard), ±0.01° (high-resolution mode) |
| Sample Stage Dimensions | 75 × 75 mm |
| Optical Magnification | 0.7×–4.5× |
| Surface Tension Range | 0–2000 mN/m |
| Z-Range Measurement | 1–60 µm |
| Lateral Sampling Area | 1.41 mm × 1.06 mm (single frame) |
| XY Pixel Resolution | 1.1 µm × 1.1 µm |
| Working Distance | 18 mm |
| Max Sample Height | 22 mm |
| Max Sample Width | 180 mm |
| Measurement Time per Point | 5–30 s (at 1280 × 960 resolution) |
| Roughness Parameters Compliant With | ISO 4287, ISO 4288, ISO 11562 |
| Required Hardware Interface | FireWire (IEEE 1394) or PCI slot |
| Sample Requirement | Diffusely reflective surface |
| Brand | Attension |
|---|---|
| Origin | Finland |
| Model | High Pressure Chamber |
| Instrument Type | Benchtop Laboratory System |
| Contact Angle Range | 0.1–179.9° |
| Contact Angle Accuracy | ±0.1° |
| Sample Stage Dimensions | 10 × 10 mm |
| Image Resolution | 782 × 582 pixels/mm |
| Surface/Interfacial Tension Range | 0.01–1000 mN/m |
| Max Operating Pressure | 400 bar |
| Temperature Range | 1–200 °C |
| Chamber Volume | 77 mL (without piston), 45 mL (with piston) |
| Pressure Control Method | Precision Piston Actuation or Gas/Liquid Injection |
| Construction Material | Certified Stainless Steel (CE Compliant) |
| Dimensions (Theta + Chamber) | 74 × 25 × 61 cm (L×W×H) |
| Weight | 16 kg |
| Power Supply | 100–240 V AC, 50–60 Hz |
| Brand | Attension |
|---|---|
| Origin | Finland |
| Model | Theta Lite |
| Instrument Type | Benchtop Video-Based Optical Contact Angle Analyzer |
| Contact Angle Range | 0–180° |
| Contact Angle Accuracy | ±0.1° |
| Sample Stage Dimensions | Unlimited (W) × 50 mm (D) × 200 mm (L) |
| Image Resolution | 744 × 480 pixels |
| Magnification | 744 pixel/mm × 480 pixel/mm |
| Surface/Interfacial Tension Range | 0.01–2000 mN/m |
| Brand | Attension |
|---|---|
| Origin | Finland |
| Model | Theta Wafer |
| Instrument Type | Benchtop Video Optical Contact Angle Analyzer |
| Measurement Capabilities | Contact Angle, Surface Tension, Interfacial Tension, Surface Free Energy |
| Contact Angle Accuracy | ±0.1° |
| Contact Angle Resolution | 2592 × 2048 (5 MP) |
| Maximum Sample Size | 12-inch wafer |
| Sample Stage Load Capacity | 500 g |
| Rotational Range | 0–360° |
| Maximum Rotation Speed | 180°/s |
| Angular Resolution | 0.005° |
| Vacuum Interface | Yes |
| Automated Positioning | Yes |
| Camera Frame Rate | Up to 3422 fps |
| [Brand | Beidou Instruments / HOKUTOcn |
|---|---|
| Origin | Dongguan, Guangdong, China |
| Manufacturer Type | OEM Manufacturer |
| Instrument Type | Benchtop Optical Contact Angle Meter |
| Measurement Principle | Digital Image Analysis (Sessile Drop, Pendant Drop, Tilting Plate) |
| Contact Angle Range | 0° < θ < 180° |
| Contact Angle Accuracy | ±0.1° |
| Angular Resolution | 0.001° |
| Surface/Interfacial Tension Range | 0.1–2000 mN/m |
| Surface/Interfacial Tension Accuracy | ±0.01 mN/m |
| Sample Stage Dimensions | 130 × 150 mm (customizable) |
| Max Sample Size | 200 mm (W) × ∞ (L) × 30 mm (H) |
| Imaging System | Sony 1/1.8″ Progressive Scan CMOS, 1280 × 1024 @ 80 fps, Rolling Shutter |
| Lens | 0.7×–4.5× Telecentric Contour Lens with ±2.5 mm Focus Adjustment |
| Light Source | Imported Industrial White Cold LED (400–760 nm), PWM + Software Brightness Control, >50,000 h Lifetime |
| Droplet Dispensing | Motorized Syringe Pump, 0.01–25 µL/s, 0.01 µL Precision, Programmable Multi-Point Sequencing |
| Software | CA V2.0 Static & Dynamic Contact Angle + Surface Energy Analysis Suite (Windows 10 64-bit)] |
| Brand | Beidou Instruments (HOKUTOcn) |
|---|---|
| Origin | Dongguan, Guangdong, China |
| Manufacturer Type | OEM Manufacturer |
| Instrument Category | Domestic |
| Model | CA100S |
| Price | USD 5,000 (approx.) |
| Instrument Type | Video-Based Optical Contact Angle Meter |
| Form Factor | Benchtop Laboratory System |
| Contact Angle Range | 0° < θ < 180° |
| Measurement Accuracy | ±0.1° |
| Angular Resolution | 0.001° |
| Standard Sample Stage | 130 × 150 mm (customizable) |
| Max Sample Dimensions | 200 (W) × ∞ (L) × 30 (H) mm |
| Imaging Sensor | 1/1.8″ Progressive Scan CMOS (1280 × 1024) |
| Frame Rate | 30 fps |
| Optical Zoom | 0.7×–4.5× |
| Droplet Dispensing Precision | ±0.1 µL |
| Dispensing Speed | 0.01–25 µL/s |
| Light Source | Industrial-grade white LED (400–760 nm), PWM-dimmable, >20,000 h lifetime |
| Power Supply | 220 V AC, 50–60 Hz |
| Power Consumption | 10 W |
| Dimensions (W × L × H) | 655 × 180 × 500 mm |
| Weight | 14 kg |
| Brand | Betop Scientific |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | ALPHA |
| Instrument Type | Benchtop Laboratory System |
| Contact Angle Measurement Range | 0–180° |
| Contact Angle Accuracy | ±0.1° |
| Fixed Sample Stage Dimensions | 110 mm × 110 mm |
| Optical Magnification | 0.7×–4.5× (adjustable focus) |
| Surface/Interfacial Tension Range | 0–1000 mN/m |
| Surface/Interfacial Tension Accuracy | ±0.01 mN/m |
| Maximum Sample Dimensions | 300 mm × 200 mm × 160 mm (W × D × H) |
| Stage Load Capacity | 1 kg |
| Dispensing Precision | 0.01 µL |
| Camera Tilt Adjustment | ±4° |
| Analysis Methods | 6 standard fitting algorithms (e.g., Circle, Ellipse, Young–Laplace, SCA, Tangent, Polynomial) |
| Baseline Detection | Fully automated |
| Image Capture | High-speed industrial CMOS camera with LED cold-light illumination |
| Data Export Formats | CSV, PNG, PDF, XML |
| Compliance | Designed for GLP-compliant workflows |
| Brand | Betop Scientific |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | ALPHA-S |
| Instrument Type | Benchtop Video Optical Contact Angle Analyzer |
| Contact Angle Measurement Range | 0–180° |
| Contact Angle Accuracy | ±0.1° |
| Fixed Sample Stage Size | 120 mm × 120 mm |
| Optical Magnification | 0.7×–4.5× (adjustable focus) |
| Surface/Interfacial Tension Range | 0–1000 mN/m |
| Surface/Interfacial Tension Accuracy | ±0.01 mN/m |
| Maximum Sample Dimensions | 300 mm × 100 mm × 160 mm (W × D × H) |
| Stage Load Capacity | 1 kg |
| Camera Frame Rate | 210 fps (full resolution), 130 μm/pixel spatial resolution |
| Needle Dispensing Precision | 0.01 μL |
| Stage Translation Range (X/Y/Z) | 100 mm × 100 mm × 50 mm (optional) |
| Goniometer Tilt Range | ±4° |
| Contact Angle Analysis Methods | SCA, Circle, Ellipse, Young–Laplace, Tangent |
| Surface Energy Models | OWRK, Fowkes, Wu, van Oss-Chaudhury-Good |
| Optional Accessories | Vacuum Sample Holder (for thin films), Manual/Automatic Tilting Stage (for roll-off angle), Top-View Module (for concave or recessed surfaces), Interchangeable Syringe Needles |
| Brand | Betop Scientific |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic |
| Model | Alpha-S ROLL |
| Instrument Class | Video-Based Optical Contact Angle Analyzer |
| Form Factor | Benchtop Laboratory System |
| Contact Angle Range | 0–180° |
| Contact Angle Accuracy | ±0.1° |
| Contact Angle Resolution | ±0.01° |
| Tilt Angle Range | 0–90° |
| Tilt Angle Accuracy | ±0.01° |
| Surface/Interfacial Tension Range | 0–1000 mN/m |
| Surface/Interfacial Tension Accuracy | ±0.01 mN/m |
| Optical Magnification | 0.7×–4.5× (adjustable focus) |
| High-Speed Imaging | 210 fps @ 130 pixel resolution |
| Dispensing Precision | 0.01 µL |
| Dispenser Travel | X/Y/Z = 100 mm × 100 mm × 50 mm (standard) |
| Sample Stage Dimensions | 100 mm × 100 mm |
| Max. Sample Dimensions | 300 mm × ∞ × 160 mm (W × D × H) |
| Max. Sample Weight | 5 kg |
| Image Capture Modes | Side-view, Top-view (optional), Dynamic Rolling Event Capture |
| Fitting Algorithms | 6 standard methods (e.g., Circle, Ellipse, Young-Laplace, SCA, Baseline-Independent, Tangent) |
| Surface Energy Models | OWRK, Fowkes, Wu, van Oss-Chaudhury-Good |
| Optional Accessories | Vacuum Sample Holder (for thin films), Motorized Tilt Platform, Top-View Imaging Module (for concave surfaces) |
| Brand | Betop Scientific |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Benchtop Dynamic Contact Angle Analyzer |
| Contact Angle Range | 0–180° |
| Contact Angle Accuracy | ±0.1° |
| Contact Angle Resolution | ±0.01° |
| Surface/Interfacial Tension Range | 0–1000 mN/m |
| Surface/Interfacial Tension Accuracy | ±0.01 mN/m |
| Optical Magnification | 0.7–4.5× (adjustable focus) |
| Camera Speed | 210 fps @ full resolution |
| Image Sensor | 1300 × 1024 pixels |
| Sample Stage Dimensions | 100 mm × 100 mm |
| Sample Stage Travel | X/Y/Z ±100 mm / ±100 mm / ±50 mm (optional) |
| Max Sample Size | 300 mm × 500 mm × 160 mm (W × D × H) |
| Max Sample Weight | 5 kg |
| Dispensing Precision | 0.01 µL |
| Needle Positioning | Vertical ±100 mm, Horizontal ±100 mm |
| Tilt Angle Adjustment | ±4° |
| Analysis Methods | SCA, Circle, Ellipse, Young–Laplace, Tangent, Polynomial fitting |
| Surface Energy Models | OWRK, Fowkes, Wu, van Oss |
| Optional Modules | Tilting Stage (manual/automated), Top-View Imaging Kit, Vacuum Sample Holder, Custom Syringe Pumps |
| Brand | Betop Scientific |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | DSA-X Plus Automated Contact Angle Analyzer |
| Instrument Type | Benchtop Laboratory System |
| Contact Angle Measurement Range | 0–180° |
| Contact Angle Measurement Accuracy | ±0.1° |
| Sample Stage Dimensions | 100 mm × 100 mm |
| Optical Magnification | 0.7×–4.5× (adjustable focus) |
| Surface/Interfacial Tension Measurement Range | 0–1000 mN/m |
| Surface/Interfacial Tension Measurement Accuracy | ±0.01 mN/m |
| High-Speed Imaging | Up to 210 fps at 130-pixel resolution |
| Camera Tilt Adjustment | ±4° |
| Dispensing Precision | 0.01 µL |
| Dispenser Travel Range | Z-axis ±100 mm, X/Y ±100 mm |
| Contact Angle Methods | Static, Dynamic (advancing/receding), Roll-off Angle |
| Fitting Algorithms | Six standard methods (e.g., Circle, Ellipse, Young–Laplace, Spline, Tangent, Baseline-Independent) |
| Surface Energy Models | OWRK, Fowkes, Wu, van Oss Chaudhury Good |
| Stage Translation Range (optional) | X/Y/Z = 100 mm × 100 mm × 50 mm |
| Maximum Sample Dimensions (W × D × H) | 300 mm × ∞ × 160 mm |
| Optional Accessories | Vacuum Sample Holder (for thin films), Motorized Tilt Stage (for roll-off angle), Top-View Imaging Module (for concave or recessed surfaces), Custom Syringe Pumps & Environmental Chambers |
| Brand | Betop Scientific |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Benchtop Video Optical Contact Angle Analyzer |
| Contact Angle Range | 0–180° |
| Contact Angle Accuracy | ±0.1° |
| Sample Stage Dimensions | 100 mm × 100 mm |
| Optical Magnification | 0.7×–4.5× (adjustable focus) |
| Surface/Interfacial Tension Range | 0–1000 mN/m |
| Surface/Interfacial Tension Accuracy | ±0.01 mN/m |
| High-Speed Imaging | Up to 210 fps @ 130 pixels |
| Needle Dispensing Precision | 0.01 µL |
| XYZ Stage Travel | 100 mm × 100 mm × 50 mm (optional) |
| Tilting Capability | ±4° camera angle adjustment |
| Analysis Methods | Static/Dynamic/Advancing/Receding/Rolling Angle |
| Surface Energy Models | OWRK, Fowkes, Wu, van Oss-Chaudhury-Good |
| Optional Accessories | Vacuum sample holder, motorized tilt stage, top-view module for concave surfaces |
| Brand | Betop Scientific |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic |
| Model | DSA-X |
| Price Range | USD 11,200 – 12,600 (FOB) |
| Instrument Type | Benchtop Video Optical Contact Angle Analyzer |
| Contact Angle Measurement Range | 0–180° |
| Contact Angle Accuracy | ±0.1° |
| Contact Angle Resolution | ±0.01° |
| Stage Dimensions (Fixed) | 150 × 150 mm |
| Maximum Sample Dimensions | 300 × ∞ × 160 mm (W × D × H) |
| Stage Load Capacity | 100 kg |
| Optical Zoom Magnification | 0.7–4.5× |
| Interfacial Tension Measurement Range | 0–2000 mN/m |
| Interfacial Tension Accuracy | ±0.01 mN/m |
| Camera Frame Rate | 210 fps (full resolution) |
| Camera Resolution | 1300 × 1024 pixels |
| Syringe Dispensing Precision | 0.01 µL |
| Stage Translation Range (X/Y/Z) | 100 × 100 × 50 mm (optional extended Z) |
| Tilt Adjustment Range | ±4° |
| Contact Angle Methods | Static, Dynamic (advancing/receding), Roll-off Angle |
| Fitting Algorithms | 6 standard methods (e.g., Circle, Ellipse, Young–Laplace, SCA, Baseline-Independent, Tangent) |
| Surface Energy Models | OWRK, Fowkes, Wu, van Oss-Chaudhury-Good |
| Optional Accessories | Vacuum Stage (for thin films), Motorized Tilt Stage, Top-View Imaging Module, Custom Needle Sets |
| Brand | Betop Scientific |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM Manufacturer |
| Instrument Category | Domestic |
| Model | DSA-X ROLL |
| Instrument Type | Benchtop Video-Based Optical Contact Angle Meter |
| Contact Angle Measurement Range | 0–180° |
| Contact Angle Accuracy | ±0.1° |
| Contact Angle Resolution | ±0.01° |
| Tilt Angle Range | 0–90° |
| Tilt Angle Accuracy | ±0.01° |
| Surface/Interfacial Tension Range | 0–1000 mN/m |
| Surface/Interfacial Tension Accuracy | ±0.01 mN/m |
| Optical Magnification | 0.7×–4.5× (adjustable focus) |
| High-Speed Imaging | 210 fps @ 130 pixel resolution |
| Dispensing Precision | 0.01 µL |
| XYZ Sample Stage Travel | 100 mm × 100 mm × 50 mm (standard) |
| Fixed Stage Size | 100 mm × 100 mm |
| Max. Sample Dimensions | 300 mm × ∞ × 160 mm (W × D × H) |
| Max. Sample Weight Capacity | 5 kg |
| Lighting | LED Cold Light Source |
| Camera | High-Resolution Industrial CMOS Sensor |
| Analysis Methods | Static/Dynamic Contact Angle, Roll-Off Angle, Advancing/Receding Angle, Sessile Drop, Pendant Drop, Tilting Plate Method |
| Surface Energy Models | OWRK, Fowkes, Wu, van Oss-Chaudhury-Good |
| Optional Accessories | Vacuum Sample Holder (for thin films), Motorized Tilt Platform, Top-View Imaging Module (for concave surfaces) |
| Brand | Betop Scientific |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic |
| Model | HTC1200 |
| Price Range | USD 27,500–30,000 (FOB) |
| Instrument Type | Benchtop High-Temperature Vacuum Contact Angle System |
| Contact Angle Measurement Range | 0–180° |
| Contact Angle Accuracy | ±0.1° |
| Fixed Sample Stage Dimensions | 40 × 20 mm |
| Optical Magnification | 0.7–4.5× |
| Surface/Interfacial Tension Range | 0–1000 mN/m |
| Surface/Interfacial Tension Accuracy | ±0.01 mN/m |
| Max Sample Size | 5 × 5 × 5 mm |
| Stage Load Capacity | 1 kg |
| Brand | Betop Scientific |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | HTC1700 |
| Instrument Category | High-Temperature Vacuum Contact Angle Analyzer |
| Instrument Form Factor | Benchtop Laboratory System |
| Contact Angle Measurement Range | 0–180° |
| Contact Angle Measurement Accuracy | ±0.1° |
| Contact Angle Resolution | 0.01° |
| Sample Stage Dimensions | 15 × 15 mm |
| Optical Magnification | 0.7–4.5× |
| Maximum Sample Size | 5 × 5 × 5 mm |
| Sample Stage Load Capacity | Application-Dependent |
| Heating Range | Ambient to 1700 °C |
| Long-Term Operational Temperature | Up to 1650 °C |
| Temperature Control | 30-Stage Programmable Profile |
| Heating Rate | ≤20 K/min |
| Temperature Sensing | Tungsten-Rhenium Thermocouple + IR Pyrometer (±1 °C / ±5 °C) |
| Vacuum Capability | Down to 1 × 10⁻³ Pa |
| Atmosphere Options | High Vacuum or Inert Gas (Ar, N₂) Purged Environment |
| Imaging Speed | ≥220 fps at 1600 × 1200 resolution |
| Light Source | 470 nm Adjustable-Intensity Blue LED |
| Data Interface | USB 3.0 |
| Software Features | Real-Time Contact Angle Calculation, Dual-Edge Fitting, Time/Temperature-Resolved θ(t)/θ(T) Tracking, Video Capture & Export, ASTM/ISO-Aligned Reporting Templates |
| Brand | Betop Scientific |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | HTC2300 |
| Instrument Category | High-Temperature Vacuum Contact Angle Measurement System |
| Instrument Form Factor | Benchtop Laboratory System |
| Contact Angle Measurement Range | 0–180° |
| Contact Angle Measurement Accuracy | ±0.1° |
| Contact Angle Resolution | 0.01° |
| Sample Stage Dimensions | 15 × 15 mm |
| Optical Magnification | 0.7–4.5× |
| Maximum Sample Size | 5 × 5 × 5 mm |
| Sample Stage Load Capacity | Application-Dependent |
| Heating Capability | Up to 2300 °C (long-term use up to 2200 °C) |
| Atmosphere Control | High Vacuum (≤1 × 10⁻³ Pa) or Inert Gas (Ar, N₂) |
| Temperature Control | 30-Stage Programmable Ramp/Soak Profile |
| Heating Rate | ≤15 K/min |
| Thermocouple | Tungsten-Rhenium + Dual-Wavelength Infrared Pyrometry |
| Temperature Uniformity | ±2 °C across sample zone |
| Imaging Speed | ≥220 fps at 1600 × 1200 resolution |
| Light Source | Adjustable 470 nm Blue LED Illumination |
| Data Interface | USB 3.0 |
| Software Features | Real-time contact angle calculation, dual-side θ tracking, automated video capture, time-temperature-angle synchronized export |
| Brand | Biolin Scientific |
|---|---|
| Origin | Finland |
| Model | Theta Flex |
| Instrument Type | Benchtop Video-Based Optical Contact Angle Analyzer |
| Contact Angle Range | 0–180° |
| Contact Angle Accuracy | ±0.1° |
| Sample Stage Dimensions | 105 mm × 105 mm |
| Image Magnification | Configurable Lens Options |
| Surface/Interfacial Tension Range | 0.01–2000 mN/m |
| Surface/Interfacial Tension Accuracy | ±0.1 mN/m (high range), ±0.01 mN/m (low range) |
| Camera Resolution | 1984 × 1264 pixels |
| Max Frame Rate | 3009 fps |
| Light Source | High-Power Monochromatic LED |
| Software | OneAttension v5.x |
| Compliance | Fully compatible with GLP/GMP workflows |
| Brand | Biolin Scientific |
|---|---|
| Origin | Finland |
| Model | Attension Theta Flow |
| Instrument Type | Benchtop Video-Based Optical Contact Angle Analyzer |
| Contact Angle Range | 0–180° |
| Contact Angle Accuracy | ±0.01° |
| Sample Stage Dimensions | Unlimited × 100 × 320 mm (L×W×H) |
| Image Magnification | Selectable Options |
| Surface/Interfacial Tension Range | 0.01–2000 mN/m |
| Surface/Interfacial Tension Accuracy | ±0.1 mN/m, ±0.01 mN/m |
| Brand | Biolin Scientific |
|---|---|
| Origin | Finland |
| Model | Theta Flex |
| Instrument Type | Video-Based Optical Contact Angle Analyzer |
| Contact Angle Measurement Range | 0–180° |
| Contact Angle Resolution | 0.01° |
| Contact Angle Accuracy | ±0.01° |
| Surface/Interfacial Tension Range | 0.01–2000 mN/m |
| Surface/Interfacial Tension Accuracy | ±0.01 mN/m |
| Sample Stage Dimensions | 100 mm × 320 mm |
| Maximum Sample Size (L×W×H) | 763 × 230 × 435 mm |
| Stage Load Capacity | 26 kg |
| Imaging System | USB 3.0 Digital Camera with 8× Zoom, High-Intensity Monochromatic LED Illumination |
| Image Resolution | 1936 × 1216 (optional Theta Flow high-speed camera available) |
| Compliance | Designed for GLP/GMP environments |
| Brand | Biolin Scientific |
|---|---|
| Origin | Finland |
| Model | Theta Flow with 3D Topography Module |
| Instrument Type | Benchtop Video-Based Optical Contact Angle Analyzer |
| Contact Angle Range | 0–180° |
| Contact Angle Accuracy | ±0.01° |
| Contact Angle Resolution | 2592 × 2048 (5.3 MP) |
| Surface Tension Range | 0.01–2000 mN/m |
| Surface Tension Accuracy | ±0.01 mN/m |
| Sample Stage Dimensions | Unlimited (L) × 100 mm (W) × 320 mm (D) |
| Max Sample Size | Unlimited (L) × 320 mm (W) × 22 mm (H) |
| Imaging Sensor | 5.3 MP CMOS, 2592 × 2048 pixels |
| Brand | Biolin Scientific |
|---|---|
| Origin | Finland |
| Model | Theta Flow HPC High Pressure Chamber |
| Instrument Type | Benchtop Laboratory System |
| Contact Angle Range | 0.1–179.9° |
| Contact Angle Accuracy | ±0.1° |
| Contact Angle Resolution | 2592 × 2048 (5.3 MP) |
| Surface/Interfacial Tension Range | 0.01–2000 mN/m |
| Surface/Interfacial Tension Accuracy | ±0.01 mN/m |
| Sample Stage Dimensions | Unlimited × 100 mm × 320 mm |
| Maximum Sample Size | 765 mm × 230 mm × 435 mm |
| Stage Load Capacity | 29 kg |
| Imaging Sensor | 5.3 MP CMOS, 2592 × 2048 pixels |
| Pressure Control | Automated via integrated precision pump |
| Temperature Range | Ambient to elevated temperatures (optional sub-ambient cooling available) |
| Chamber Design | Piston-driven high-pressure cell with corrosion-resistant wetted materials (e.g., Hastelloy C-276, sapphire windows) |
| Fluid Handling | Dual-path intelligent injection valve for direct syringe-based dispensing and in-line cleaning without pump priming |
| Surface Activity Preservation | Piston displacement maintains constant bulk-phase surfactant concentration during pressure ramping |
| Brand | Biolin Scientific |
|---|---|
| Origin | Finland |
| Model | Theta Flow |
| Instrument Type | Benchtop Dynamic Contact Angle Analyzer |
| Contact Angle Range | 0–180° |
| Surface/Interfacial Tension Range | 0.01–2000 mN/m |
| Contact Angle Accuracy | ±0.01° |
| Contact Angle Resolution | 2592 × 2048 (5.3 MP) |
| Imaging System | USB 3.0 Digital Camera with 8× Optical Zoom & High-Power Monochromatic LED Illumination |
| Sample Stage Dimensions | 765 mm × 230 mm × 435 mm (W × D × H) |
| Maximum Sample Weight | 29 kg |
| Environmental Monitoring | Integrated Temperature & Humidity Sensors |
| Software Platform | OneAttension v4.x with Audit Trail, CFR 21 Part 11 Compliance Options |
| Brand | Biolin Scientific |
|---|---|
| Origin | Finland |
| Model | Theta Flow Wafer |
| Instrument Type | Benchtop Video Optical Contact Angle Analyzer |
| Contact Angle Measurement Range | Contact angle, surface tension, interfacial tension, surface free energy |
| Contact Angle Accuracy | ±0.1° |
| Sample Stage Sizes | 2", 3", 4", 5", 6", 8", 12" wafers |
| Image Resolution | 2592 × 2048 (5.3 MP) |
| Surface/Interfacial Tension Accuracy | ±0.1 mN/m (derived via pendant/sessile drop analysis) |
| Maximum Sample Diameter | 12-inch silicon wafer |
| Stage Load Capacity | 500 g |
| Automated Functions | Motorized XYZ translation + programmable rotation (0–360°), four independent software-controlled dispensers with disposable tips |
| Brand | Biolin Scientific |
|---|---|
| Origin | Finland |
| Model | Theta Lite |
| Instrument Type | Benchtop Video Optical Contact Angle Analyzer |
| Contact Angle Measurement Range | 0–180° |
| Contact Angle Resolution | 0.01° |
| Contact Angle Accuracy | ±0.1° (standard), ±0.01° (high-precision mode) |
| Surface & Interfacial Tension Range | 0.01–2000 mN/m |
| Surface & Interfacial Tension Accuracy | ±0.1 mN/m (standard), ±0.01 mN/m (high-precision mode) |
| Camera Resolution | 1936 × 1216 pixels |
| Sample Stage Dimensions (L×W×H) | 495 × 130 × 310 mm |
| Max. Sample Weight Capacity | 5 kg |
| Image Magnification | Fixed optical path with high-magnification telecentric lens system |
| Measurement Modes | Static CA, Advancing/Receding CA, Roll-off Angle, Surface Free Energy (Owens-Wendt, Wu, van Oss), Interfacial Tension, Batch Analysis, Roughness-Corrected CA, Single-Fiber CA |
| Software | OneAttension v4.x (FDA 21 CFR Part 11 compliant audit trail option available) |
| Brand | ChemTron |
|---|---|
| Origin | Germany |
| Model | DCA400 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Contact Angle Measurement Range | 0–180° |
| Surface/Interfacial Tension Accuracy | ±0.02 mN/m |
| Measurement Method | Wilhelmy Plate Method |
| Tension Range | 1–1000 mN/m |
| Resolution | 0.01 mN/m |
| Maximum Sample Load | ≤110 g |
| Density Measurement Range (with optional accessories) | 0.5–2.25 g/cm³ |
| Density Readability/Repeatability | ±0.00005 g/cm³ |
| Power Supply | 230 V (−15% / +10%), 50 Hz, 10 VA |
| Dimensions (W × D × H) | 210 × 370 × 380 mm |
| Weight | 8 kg |
| Standard Accessories | Manual-adjustable motorized Z-stage, custom borosilicate glass plate (24 × 24 × 0.15 mm), platinum-iridium Wilhelmy plate, glass measurement beaker, temperature-controlled jacketed cup (optional), Du Noüy ring kit (optional) |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | DSA100 |
| Price Range | USD 68,000 – 136,000 |
| Instrument Class | Dynamic Contact Angle Analyzer |
| Form Factor | Benchtop Laboratory System |
| Contact Angle Measurement Range | 0–180° |
| Contact Angle Accuracy | ±0.1° |
| Sample Stage Dimensions | 100 × 100 mm (adjustable height) |
| Optical Magnification | 0.7–4.5× (motorized zoom lens) |
| Surface/Interfacial Tension Range | 0.01–2000 mN/m |
| Surface/Interfacial Tension Accuracy | ±0.01 mN/m |
| Temperature Control Range | −30 to +400 °C (with optional thermostatted stages) |
| Humidity Control | Integrated chamber (10–95% RH, ±2% RH stability) |
| Imaging System | High-speed monochrome CMOS camera (1024 × 1024 px, 12-bit dynamic range, up to 300 fps) |
| Software Platform | ADVANCE v4.x with audit trail, user management, and 21 CFR Part 11 compliance modules |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Regional Origin | Domestic (PRC) |
| Model | JC2000D |
| Pricing | Upon Request |
| Stage | Manual or Motorized 3-Axis Sample Stage |
| Dispenser | Manual Precision Syringe System (10 µL / 100 µL) |
| Camera | USB 2.0 Industrial CCD, 700 TV Lines, 25 fps |
| Optical Zoom | 0.7×–4.5× Continuous Zoom Lens (with Post-Zoom Magnification |
| Effective Pixel Resolution | 50–318 px/mm) |
| Light Source | Adjustable Monochromatic LED Cold Light |
| Tilt Platform | ±15° Manual Sample Tilting Stage (Optional) |
| Rotation Platforms | 360° Vertical & Horizontal Rotational Stages (Optional) |
| Heating Stage | Ambient to 100 °C (Optional) |
| Accessories | Fiber Holder, Fabric Stretch Frame, Insertion Plate, Sessile Drop Arrest Device (All Optional) |
| Origin | Hunan, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | GFT-1600 |
| Price Range | USD 7,000–14,000 |
| Instrument Class | High-Temperature Vacuum Contact Angle Measurement System |
| Form Factor | Benchtop Laboratory System |
| Contact Angle Measurement Range | 0°–180° |
| Contact Angle Measurement Accuracy | ±0.2° (not % — corrected per metrological convention) |
| Fixed Sample Stage Diameter | 30 mm |
| Optical Magnification | 50–318 pixels/mm |
| Surface/Interfacial Tension Measurement Range | 0.01–2000 mN/m |
| Temperature Range | Ambient to 1700 °C (continuous operation ≤1600 °C) |
| Temperature Accuracy | ±2 °C (full scale) |
| Temperature Resolution | ±1 °C |
| Heating Element | Molybdenum-Rhodium (Mo–Rh) resistance furnace (1.5 mm wire diameter) |
| Atmosphere Control | Vacuum or inert gas (N₂, Ar) compatible |
| Imaging Sensor | USB 2.0 digital CCD, ≥5 MP, 25 fps |
| Microscope Zoom | 0.7×–4.5× continuous zoom (total optical magnification: 20×–200×) |
| Image Resolution | 2048 × 1536 pixels |
| Illumination | Adjustable-intensity monochromatic LED cold light source |
| Thermal Protection | Dual overtemperature and overcurrent safety cutoffs |
| Software | Dedicated image-based contact angle & interfacial tension analysis suite with time–temperature–contour synchronized logging |
| Brand | HARKE |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic |
| Model | HARKE-DPT |
| Instrument Class | Dynamic Contact Angle Meter |
| Instrument Form Factor | Benchtop Laboratory System |
| Contact Angle Measurement Range | 0–180° |
| Contact Angle Measurement Accuracy | ±0.1° |
| Fixed Sample Stage Dimensions | 120 × 120 mm |
| Optical Magnification | 0.75×–4.5× Continuous Zoom |
| Surface/Interfacial Tension Measurement Range | 0.01–1000 mN/m |
| Surface/Interfacial Tension Measurement Accuracy | ±0.01 mN/m |
| Stage Travel (X-axis) | 0–800 mm |
| Measurement Head Vertical Travel (Z-axis) | 0–100 mm |
| Working Distance (Objective) | >90 mm |
| Syringe Volume | 100 µL |
| Automated Dispenser Travel Range | 0–50 mm |
| Illumination | Adjustable LED Backlight |
| Image Sensor | High-Resolution CMOS Camera |
| Analysis Modes | Automatic Baseline Circle Fitting, Manual Baseline Circle Fitting, Sessile Drop, Tilting Plate (Dynamic CA), and Captive Bubble |
| Software Capabilities | Real-time Image Capture at Configurable Intervals, Video Recording & Playback, Frame-by-Frame Measurement Extraction, On-Image Data Annotation, Exportable CSV/Excel Reports, Audit-Trail-Enabled Session Logging |