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 | 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) |
| 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 |
| Brand | HARKE |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic (China-made) |
| Model | HKCA-15 |
| 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 | 0.75×–4.5× (Parfocal Zoom) |
| Surface/Interfacial Tension Measurement Range | 0–180° (via Sessile Drop Method) |
| Surface/Interfacial Tension Resolution | 0.01 mN/m (derived from contact angle and known liquid properties) |
| Imaging System | High-Resolution CMOS Camera with Real-Time Capture |
| Analysis Methods | Circle Fitting, Baseline-Circle Fitting |
| Image Processing Modes | Manual & Auto Edge Detection |
| Stage Translation | Vertical ±50 mm, Horizontal ±60 mm, Microscope Translation: ±10 mm (X-axis) |
| Overall Dimensions | 160 mm (W) × 880 mm (D) × 720 mm (H) |
| Frame Construction | Aerospace-Grade Aluminum Base with Four-Point Leveling Feet |
| Brand | Hokuto Instruments (HOKUTOcn) |
|---|---|
| Origin | Dongguan, Guangdong, China |
| Manufacturer Type | OEM/ODM Producer |
| Instrument Class | Video-Based Optical Contact Angle Analyzer |
| Form Factor | Benchtop Laboratory System |
| Contact Angle Range | 0° < θ < 180° |
| Contact Angle Accuracy | ±0.1° |
| Contact Angle Resolution | 0.001° |
| Sample Stage Dimensions | 130 × 150 mm (customizable) |
| Max Sample Size | 200 (W) × ∞ (L) × 30 (H) mm |
| Surface/Interfacial Tension Range | 0.1–2000 mN/m |
| Surface/Interfacial Tension Accuracy | ±0.01 mN/m |
| Tilt Mechanism | Motorized whole-stage tilting for advancing/receding angle and roll-off angle measurement |
| Imaging | Sony 1/1.8″ progressive-scan CMOS sensor (1280 × 1024), 80 fps, rolling shutter |
| Illumination | Imported industrial-grade cold white LED backlight (400–760 nm), PWM-dimmable, >50,000 h lifetime |
| Software | CA V2.0 Static/Dynamic Contact Angle & Surface Energy Analysis Suite (Windows 10 64-bit) |
| Calibration | Traceable certified angle standards (5°, 8°, 30°, 60°, 90°, 120° optional) |
| Data Management | Audit-trail-enabled reporting (PDF/Excel/Word), GLP-compliant history database, role-based user access (operator/admin) |
| Brand | Hokuto Instruments (HOKUTOcn) |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM Manufacturer |
| Product Category | Domestic |
| Model | CA/300 |
| Instrument Type | Benchtop Video-Based Optical Contact Angle Meter |
| Contact Angle Range | 0° < θ < 180° |
| Contact Angle Accuracy | ±0.1° |
| Contact Angle Resolution | 0.001° |
| Standard Sample Stage Size | 300 × 300 mm (customizable up to 1000 × 1000 mm) |
| Maximum Sample Dimensions | 300 mm (W) × ∞ (L) × 50 mm (H), customizable |
| Surface/Interfacial Tension Range | 0.1–2000 mN/m |
| Surface/Interfacial Tension Accuracy | ±0.01 mN/m |
| Surface/Interfacial Tension Resolution | 0.001 mN/m |
| Brand | Krüss |
|---|---|
| Origin | Germany |
| Model | DSAeco Plus |
| Contact Angle Range | 0–180° |
| Accuracy | ±0.3° |
| Maximum Sample Dimensions | 320 × ∞ × 165 mm (W × D × H) |
| Stage Dimensions | 105 × 105 mm (W × D) |
| Dispensing Precision | 0.1 µL |
| High-Speed Imaging | up to 2000 fps |
| Camera Resolution | 1900 × 1200 pixels |
| Measurement Methods | Six built-in contact angle calculation algorithms (e.g., sessile drop, tilting plate, captive bubble, dynamic advancing/receding, θ–A analysis) |
| Brand | POWEREACH (Shanghai Zhongchen Digital Technology Equipment Co., Ltd.) |
|---|---|
| Origin | Shanghai, China |
| Model | JC2000C1 |
| Instrument Type | Benchtop Laboratory Contact Angle Measurement System |
| Measurement Modes | Static & Dynamic Contact Angle, Surface/Interfacial Tension (Sessile Drop & Pendant Drop), Surface Free Energy (Owens-Wendt Method) |
| Angular Range | 0–180° |
| Angular Resolution | 0.1° or 0.5° (selectable) |
| Image Magnification | 50–318 pixels/mm |
| Sample Stage Dimensions | 100 × 100 mm² |
| Vertical Stage Travel | 20 mm |
| Manual X/Y Stage Travel | 60 mm (X), 50 mm (Y) |
| Lens Translation Range | 40 mm (Z) |
| Imaging | USB Digital CCD Camera, 25 fps Real-Time Capture |
| Software | Proprietary Image Analysis Suite with Automated Tangent Fitting, Spline Curve Fitting (5-Point), Height-Method Calculation (3-/4-Point), and CMC/Surface Energy Modules |
| Brand | POWEREACH (Shanghai Zhongchen) |
|---|---|
| Origin | Shanghai, China |
| Instrument Type | Benchtop Laboratory Goniometer |
| Measurement Principle | Video-based Optical Analysis with High-Resolution Imaging and Mathematical Droplet Contour Fitting |
| Contact Angle Range | 0–180° |
| Angular Resolution | 0.01° |
| Measurement Accuracy | ±0.1° or ±0.5° (selectable) |
| Sample Stage Dimensions | 70 mm × 100 mm |
| Vertical Stage Travel | 20 mm |
| Image Magnification | 70–420 pixels/mm |
| Camera | USB 2.0 Digital Industrial Camera with Sony CMOS Sensor |
| Optical System | 0.7×–4.5× Continuous Zoom Lens |
| Lighting | Adjustable High-Brightness LED Backlight |
| Measurement Modes | Sessile Drop, Pendant Drop, Captive Bubble, Tilting Plate |
| Contact Angle Analysis Methods | Tangent (θ), Height (θₕ), Elliptical Fitting, Young–Laplace Fitting, Five-Point Polynomial Fitting, Dual-Angle Asymmetric Analysis |
| Surface Tension Calculation | Axisymmetric Drop Shape Analysis (ADSA) via Pendant Drop Method |
| Surface Free Energy Models | Owens–Wendt (Two-Liquid), Wu Harmonic Mean, van Oss–Chaudhury–Good (vOCG), Acid–Base, Geometric Mean |
| Data Output | Excel (.xlsx), Image-Embedded Annotation, AVI Video Recording (25 fps), Audit-Trail-Ready Export Logs |
| Software Compliance | Supports GLP/GMP-aligned data integrity workflows |
| Brand | POWEREACH (Shanghai Zhongchen) |
|---|---|
| Origin | Shanghai, China |
| Model | JC2000P |
| Instrument Type | Portable Video Optical Contact Angle Analyzer |
| Contact Angle Range | 0–180° |
| Contact Angle Accuracy | ±0.1° |
| Image Resolution | 1280×1024 pixels |
| Frame Rate | 30 fps |
| Light Source | Uniform High-Brightness LED with IR Filtering |
| Camera | 1.3-Megapixel USB 2.0 CCD with Real-Time Capture |
| Power Supply | USB 2.0 Bus-Powered or External AC 220 V / 50 Hz |
| Dimensions (W×D×H) | 240 × 200 × 300 mm (incl. handle) |
| Weight | 4 kg (incl. liquid reservoir) |
| Analysis Methods | θ/2 Method, Height Method (3-Point Planar / 4-Point Curved), 5-Point Curve Fitting (Advancing/Receding), Tangent Method |
| Measurement Modes | Static Contact Angle (Left/Right/Average), Dynamic Contact Angle, Droplet Volume & Diameter Quantification |
| Image Format | BMP |
| Video Format | AVI |
| Software | Proprietary Image Analysis Suite with Automated Edge Detection and Geometric Fitting Algorithms |
| Compliance | Designed for GLP-supporting workflows |
| Brand | POWEREACH (Shanghai Zhongchen Digital Technology Equipment Co., Ltd.) |
|---|---|
| Origin | Shanghai, China |
| Model | JC2000X1 |
| Instrument Type | Benchtop Dynamic Contact Angle Analyzer |
| Contact Angle Measurement Range | 0–180° |
| Contact Angle Accuracy | ±0.05° |
| Sample Stage Dimensions | 400 × 400 mm (Aerospace-Grade Aluminum) |
| Optical Magnification | 50–318 pixels/mm (0.7×–5× zoom) |
| Surface/Interfacial Tension Range | 0.01–2000 mN/m |
| Surface/Interfacial Tension Accuracy | ±0.01 mN/m |
| Brand | POWEREACH |
|---|---|
| Origin | Shanghai, China |
| Model | JC2000Y Series |
| Sample Stage | Circular, φ50–φ81 mm diameter, 5–30 mm thickness |
| Application Focus | Contact angle measurement on convex spherical lenses (glass & optical resin) |
| Compliance | Designed for ISO 19403-2, ASTM D7334, and GB/T 24368-2009 surface wettability testing protocols |
| [Brand | POWEREACH |
|---|---|
| Origin | Shanghai, China |
| Model | JF99A |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Washburn Capillary Penetration Method |
| Contact Angle Range | 0–90° (calculated, relative) |
| Contact Angle Resolution | ±0.3° |
| Pressure Measurement Range | 0–330 mbar |
| Pressure Accuracy | ±0.16 mbar |
| Quartz Tube Dimensions | OD 10 mm / ID 8 mm or ID 6 mm |
| Sample Particle Size Requirement | ≤200 mesh (74 µm) |
| Surface Tension Range | 0.01–2000 mN/m |
| Image Magnification | 0.7×–5× (50–318 pixel/mm) |
| Stage Size | 120 × 120 mm |
| Power Consumption | <20 W |
| Dimensions (W×D×H) | 295 × 240 × 260 mm] |
| Brand | Product Intelligence and Creativity |
|---|---|
| Origin | Beijing, China |
| Model | PZ-1000SD-A |
| Instrument Type | Benchtop Laboratory System |
| Contact Angle Measurement Range | 0–180° |
| Contact Angle Accuracy | ±0.1° |
| Sample Stage Dimensions | 120 × 180 mm |
| Optical Magnification | 0.7–4.5× |
| Surface/Interfacial Tension Range | 0–2000 mN/m |
| Surface/Interfacial Tension Accuracy | ±0.01 mN/m |
| Heating System | Programmable High-Temperature Furnace (up to 1600 °C), 30-Step Ramp/Soak Control, ±0.1 °C Stability ≤1000 °C |
| Vacuum System | Molecular Pump, Wide-Range Vacuum Gauge |
| Imaging System | Monochrome Industrial CCD Camera (130 W pixels, 25 fps), Telecentric Zoom Lens |
| Light Source | Adjustable Blue-Tone LED Cold Illumination (Lifespan >25,000 h) |
| Software | Automated Image Analysis Suite with Circle, Ellipse, Oblique Ellipse, Differential Circle/Ellipse, and Dynamic Video Sequence Fitting Algorithms |
| Compliance | GB/T 24368-2009, SY/T 5153-2007, ASTM D724-99(2003), ASTM D5946-2004, ISO 15989 |
| Brand | Starwood |
|---|---|
| Model | SDW-18CS |
| Type | Research-Grade Fully Automated Optical Contact Angle Analyzer |
| Construction Material | Aerospace-Grade Aluminum Alloy |
| Power Supply | 220 V, 50–60 Hz |
| Power Consumption | 10 W |
| Dimensions (W × L × H) | 655 × 180 × 520 mm |
| Weight | ~16 kg |
| Sample Stage Travel (X/Y/Z) | 30/50/30 mm (manual, 0.1 mm resolution) |
| Leveling | Full-system + camera-level XY precision leveling (included professional-grade XY level) |
| Sample Platform Size | 130 × 150 mm (customizable) |
| Max Sample Size | 200 (W) × ∞ (L) × 30 (H) mm |
| Dispensing System Y/Z Travel | 40/35 mm (0.1 mm resolution) |
| Dropping Stroke | 60 mm (0.01 mm resolution) |
| Droplet Volume Precision | 0.01 µL |
| Syringe Capacity | 500 µL (auto liquid-level detection) |
| Standard Needles | 0.5 mm stainless steel (20 pcs), 0.25 mm superhydrophobic needle (20 pcs) |
| Camera | Japan Sony industrial-grade CMOS (Onsemi global shutter), 1/1.8″ progressive scan, 1280 × 1024 resolution |
| Lens Magnification | 0.7×–4.5×, focus adjustment ±2.5 mm |
| Max Frame Rate | 80 fps |
| Light Source | US-sourced industrial white cold LED (400–760 nm), quartz diffuser for uniform illumination, 50,000 h lifetime, PWM + software brightness control |
| Contact Angle Methods | Sessile drop, pendant drop, captive bubble, tilting plate (dynamic) |
| Static CA Fitting Algorithms | Circle, Oblique Circle, Ellipse, Oblique Ellipse, B-Snake, concave/convex surface fitting |
| Dynamic CA Analysis | Advancing, receding, hysteresis angles (batch image & video-based analysis) |
| Baseline Detection | Auto/manual |
| Angular Range | 0° < θ < 180° |
| Angular Accuracy | ±0.1° |
| Angular Resolution | 0.001° |
| Surface Energy Models | Fowkes, OWRK, Zisman, EOS, Acid-Base Theory, Wu Harmonic Mean, Extended Fowkes (37 preloaded liquids |
| Surface Tension Range | 0.1–2000 mN/m |
| Surface Tension Accuracy | ±0.01 mN/m |
| Work of Adhesion / Spreading Coefficient / Adhesion Tension | Auto-calculated, resolution 0.001 mN/m |
| Software | CA V2.0 (static/dynamic CA + surface energy + interfacial tension modules) |
| OS Requirement | Windows 10 (64-bit) |
| Compliance | Designed for GLP/GMP-aligned workflows |