Contact Angle Meter
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| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | SCI-2000A |
| Price Range | USD 2,800–7,200 |
| Instrument Class | Dynamic Contact Angle Analyzer |
| Form Factor | Benchtop Laboratory System |
| Contact Angle Range | 0° < θ < 180° |
| Contact Angle Accuracy | ±1° (θ/2 method), ±0.1° (circle fitting) |
| Sample Stage Dimensions | 120 × 80 mm |
| Optical Magnification | 0.7×–5× continuous zoom |
| Surface/Interfacial Tension Range | 0.001–1000 mN/m |
| Surface/Interfacial Tension Accuracy | ±0.01 mN/m |
| Brand | SITA |
|---|---|
| Origin | Germany |
| Model | SurfaSpector |
| Instrument Type | Portable Dynamic Contact Angle Analyzer |
| Contact Angle Range | 5°–175° |
| Contact Angle Accuracy | ±0.1° |
| Sample Stage Size | 5 × 5 mm |
| Optical Magnification | 100× |
| Surface/Interfacial Tension Range | 0–100 mN/m |
| Surface/Interfacial Tension Accuracy | ±0.01 mN/m |
| Measurement Method | Optical Sessile Drop with Shadow Projection & Perspective-Corrected Image Analysis |
| Minimum Sample Area | 5 × 5 mm |
| Test Liquid | Ultra-Pure Water (5 mL internal reservoir, ~5,000 measurements per fill) |
| Power | Rechargeable Battery (≥6 h continuous operation) |
| Interface | USB (data transfer & charging) |
| Display | 5" TFT Touchscreen (800 × 480 px) |
| 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 |
| Origin | Sweden |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | Theta-3D |
| Instrument Class | Dynamic Contact Angle Analyzer |
| Form Factor | Benchtop Laboratory System |
| Contact Angle Measurement Range | 0–180° |
| Angular Resolution | 0.1° |
| Sample Stage Dimensions (L × W × H) | Unlimited × 180 mm × 22 mm |
| Image Resolution | 1280 × 960 pixels |
| Surface & Interfacial Tension Range | 0–1000 mN/m |
| Brand | ZHONGHUAN FURNACE |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | TA-16B01, TA-Z16B01 |
| Instrument Category | High-Temperature Vacuum Contact Angle Measurement System |
| Instrument Form Factor | Benchtop Laboratory System |
| Contact Angle Measurement Accuracy | ±1° |
| Brand | Zhonghuan Furnace |
|---|---|
| Model | TA-Z16B01 |
| Type | Benchtop High-Temperature Vacuum Contact Angle Measurement System |
| Max Operating Temperature | 1600 °C |
| Vacuum Level | ≤1×10⁻³ Pa |
| Atmosphere Control | Oxygen concentration <10⁻² ppm (in controlled inert/vacuum environment) |
| Imaging Speed | ≥30 fps continuous acquisition |
| Contact Angle Measurement Accuracy | ±1° |
| Software | Automated real-time calculation of θ, d, h, v during thermal cycles |
| Compliance | Designed for GLP-compliant lab environments with audit-ready data logging |
| Brand | ZYKX |
|---|---|
| Origin | Beijing, China |
| Model | SCI-1100 |
| Instrument Type | Benchtop Laboratory System |
| Contact Angle Range | 0° < θ < 180° |
| Contact Angle Accuracy | ±0.1° (circle fitting method) |
| Sample Stage Dimensions | 20 × 20 mm |
| Optical Magnification | 55–320 pixel/mm |
| Surface/Interfacial Tension Range | 0.01–1000 mN/m |
| Surface/Interfacial Tension Accuracy | ±0.1 mN/m |
| Maximum Operating Temperature | 1100 °C (long-term), 1700 °C (short-term peak) |
| Vacuum Level | ≤5 × 10⁻⁵ Pa |
| Heating Rate | 3–5 °C/min |
| Temperature Control | 40-segment programmable PID with K/S/B-type thermocouples |
| Cooling System | Water-cooled, 1200 W capacity, 5–35 °C setpoint, 10–20 L/min flow rate |
| Imaging | Industrial color CCD (0.0005 lux sensitivity), 750 TV lines, 30 fps standard (upgradable to 60/100 fps), 300 mm working distance lens with 0.7–5× continuous zoom |
| Software Analysis Methods | Tangent, Circle Fit, Ellipse Fit, Height/Width, Sessile Drop, Automatic Image-Based Analysis |
| Data Output | EXCEL-compatible reports with embedded temperature metadata, curve-fitting results, left/right angle differentiation, and AVI video export |
| Brand | ZYKX |
|---|---|
| Origin | Beijing, China |
| Model | SCI-1400 |
| Instrument Type | Benchtop Laboratory System |
| Contact Angle Measurement Range | 0° < θ < 180° |
| Contact Angle Accuracy | ±0.1° (circle fitting method) |
| Sample Stage Dimensions | 20 × 20 mm |
| Optical Magnification | 55–320 pixels/mm |
| Surface/Interfacial Tension Range | 0.01–1000 mN/m |
| Surface/Interfacial Tension Accuracy | ±0.1 mN/m |
| Maximum Operating Temperature | 1400 °C (long-term), 1300 °C under vacuum |
| Base Vacuum Level | ≤5 × 10⁻⁵ Pa |
| Heating Control | 40-segment programmable PID with S-type thermocouple |
| Cooling System | Water-cooled, 1200 W capacity, flow rate 10–20 L/min, pressure 1.0–1.3 bar |
| Imaging System | Industrial color CCD (0.0005 lux sensitivity, 750 TV lines), 300 mm working distance telecentric lens, 0.7–5× continuous zoom |
| Software Analysis Methods | Tangent, Circle Fit, Ellipse Fit, Height Method, Angle Method, Automatic Image Analysis |
| Brand | ZYKX |
|---|---|
| Origin | Beijing, China |
| Model | SCI-1700 |
| Instrument Type | Benchtop High-Temperature Vacuum Contact Angle Measurement System |
| Contact Angle Range | 0–180° |
| Contact Angle Accuracy | ±0.1° (circle fitting method) |
| Sample Stage Dimensions | 30 × 20 mm |
| Optical Magnification | 0.7–5× |
| Surface/Interfacial Tension Range | 1–1000 mN/m |
| Surface/Interfacial Tension Accuracy | ±0.1 mN/m |
| Maximum Operating Temperature | 1700 °C (long-term: 1650 °C) |
| Ultimate Vacuum | 5 × 10⁻⁵ Pa |
| Heating Rate | 3–5 °C/min |
| Temperature Control Precision | ±1 °C (>1000 °C), ±0.1 °C (<1000 °C) |
| Cooling System | Water-cooled, 1200 W capacity, flow rate 10–20 L/min, pressure 1.0–1.3 bar |
| Imaging | Industrial color CCD, 750 TV lines, minimum illumination 0.0005 lux |
| Light Source | Adjustable cold LED backlight, >20,000 h lifetime |
| Lens | 300 mm working distance telecentric lens with continuous zoom |
| Software Analysis Methods | 6 algorithms (θ/2, tangent, circle fit, ellipse fit, height measurement, automated image analysis) |