Physical Property Testing Instruments
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| Brand | Benteng |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model | BZL-6 |
| Price Range | USD 1,400–7,000 (est.) |
| Measurement Range | 2–200 mN/m |
| Resolution | 0.1 mN/m |
| Accuracy | ±0.1 mN/m |
| Temperature Display Range | 10–30 °C (typical test temperature: 25 °C) |
| Temperature Display Accuracy | ±0.1% of reading |
| Measurement Method | Du Noüy Ring Method |
| Repeatability | ±0.3% |
| Power Consumption | 20 VA |
| Dimensions (W×D×H) | 185 × 260 × 360 mm |
| Net Weight | 10.3 kg |
| Operating Humidity | 20–75% RH |
| Power Supply | AC 220 V ±5%, 50 Hz |
| Brand | Betacontrol |
|---|---|
| Origin | Germany |
| Model | Indicon One |
| Sensor Technology Options | Beta-ray transmission/backscatter, Infrared, Ultrasonic, Laser, X-ray, Microwave, White-light Interferometry |
| Application Scope | Polymer films, metal foils, nonwovens, paperboard, coated substrates, rubber layers, foam materials, laminates, and electroplated surfaces |
| Compliance Context | Designed for integration into industrial automation systems compliant with ISO 9001 process control requirements and suitable for GLP/GMP-aligned production environments |
| Pricing | Available upon technical consultation |
| 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 |
| Origin Category | Domestic (China) |
| Model | Delta |
| Price Range | USD 19,500 – 56,700 (est.) |
| Wavelength Range | 380–1700 nm |
| Thickness Measurement Range | 20 nm – 3 mm |
| Thickness Accuracy | 2–10 nm |
| Measurement Modes | Reflectance & Transmittance |
| Incident Angle | 90° |
| Spot Size | 2–22 mm (configurable per optical head) |
| Multi-layer Analysis | Yes |
| Optical Constants (n & k) | Supported for films >100 nm |
| In-line Integration Capability | Yes |
| XY Scanning Option | Available |
| Brand | Betop Scientific |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | Delta-DUV |
| Price Range | USD 14,000 – 28,000 |
| Wavelength Range | 190–1100 nm |
| Thickness Measurement Range | 1 nm – 30 µm |
| Accuracy | ±1 nm |
| Precision | ±0.2 nm |
| Incidence Angle | 90° |
| Sample Type | Transparent or Semi-Transparent Films |
| Measurement Modes | Reflectance & Transmittance |
| Spot Size | 2 mm (standard), optional micro-spot accessory available |
| In-Line Capable | Yes |
| XY Scanning Option | Available |
| Brand | Betop Scientific |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | Delta-VIS |
| Price Range | USD 14,000 – 28,000 |
| Brand | Betop Scientific |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | DLS 90 |
| Price Range | USD 27,500–29,200 (FOB) |
| Particle Size Measurement Range | 0.7 nm – 10 μm |
| Size Measurement Reproducibility | Better than ±2% |
| Temperature Control Range | 15–50 °C |
| Temperature Stability | ±0.5 °C |
| Laser Source | 20 mW solid-state diode laser @ 650 nm |
| Measurement Principle | Dynamic Light Scattering (DLS) |
| Sample Volume Requirement | ≥0.7 mL (standard quartz cuvette, 4 mL capacity) |
| Scattering Angle | 90° |
| Detector | Photon-counting photomultiplier tube (PMT) with low dark count rate and fiber-optic coupling |
| Correlator | FPGA-based digital photon correlator, 1000 hardware channels, minimum sampling time: 100 ns |
| Data Interface | USB 2.0 or higher |
| Power Supply | AC 220 V, 50/60 Hz |
| Operating Environment | 5–35 °C ambient temperature, 0–90% RH (non-condensing) |
| Dimensions | 440 × 360 × 210 mm |
| Weight | ~20 kg |
| Molecular Weight Estimation Range | Derived from hydrodynamic diameter via calibration standards (applicable to proteins, polymers, colloids in aqueous/non-aqueous media) |
| Zeta Potential Capability | Not integrated (standalone DLS configuration) |
| Brand | Betop Scientific |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | DLS100 |
| Price Range | USD 39,500 – 42,300 (FOB) |
| Particle Size Range | 0.7 nm – 10 μm |
| Size Measurement Repeatability | ±2% |
| Temperature Control Range | 10–50 °C |
| Temperature Stability | ±0.1 °C |
| Detection Angle (DLS) | 90° |
| Detection Angle (Zeta) | 18° |
| Zeta Potential Range | −500 to +500 mV |
| Sample Volume | 10 µL |
| Sample Concentration Range | 0.1–100 mg/L |
| Measurement Time (Typical) | 2 min per run |
| Light Source | 35 mW adjustable semiconductor laser, 635 nm |
| Detector | PMT photon counter |
| Correlator | Hardware-based multi-τ linear correlator |
| Analysis Algorithms | Cumulants, Non-Negative Least Squares (NNLS), CONTIN |
| Compliance | ISO 13321, ISO 22412, ISO 13099-2 |
| 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 | Betop Scientific |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | KF100 |
| Price Range | USD 25,000–28,000 (FOB) |
| Measurement Range | 0–999 mN/m |
| Resolution | 0.01 mN/m |
| Accuracy | ±0.01 mN/m |
| Temperature Control Range | −10 °C to 130 °C (customizable up to 300 °C with optional high-temp module) |
| Temperature Display Precision | ±0.1 °C |
| Measurement Method | Du Noüy Ring Method |
| Balance Capacity | 210 g |
| Balance Sensitivity | ±0.1 mg |
| Data Acquisition Rate | 50 Hz |
| Sample Stage Travel | 100 mm vertical stroke |
| Stage Positioning | Software-controlled continuous-speed adjustment with preset position recall |
| Lighting | Integrated white LED coaxial illumination |
| Dimensions | 270 × 244 × 678 mm (L × W × H) |
| Weight | 25 kg |
| Power Supply | 220 V AC, 50/60 Hz |
| Interface | RS-232 |
| Brand | Betop Scientific |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | KF100C |
| Measurement Range | 1–1000 mN/m |
| Resolution | 0.01 mN/m |
| Accuracy | ±0.01 mN/m |
| Temperature Control Range | −10 °C to 130 °C |
| Temperature Display Accuracy | ±0.1 °C |
| Measurement Methods | Du Noüy Ring Method, Wilhelmy Plate Method |
| Balance Capacity | 210 g |
| Balance Sensitivity | ±0.1 mg |
| Liquid Density Range | 1–2200 kg/m³ |
| Density Resolution | 1 kg/m³ |
| Dynamic Contact Angle Range | 0–180° |
| Contact Angle Resolution | ±0.01° |
| Stage Vertical Travel | ~100 mm |
| Stage Speed | 0.099–500 mm/min |
| Data Acquisition Rate | up to 50 Hz (20 ms interval) |
| Illumination | Integrated white LED coaxial lighting |
| Software Suite | TENTION SW31 (tensiometry), SW32 (contact angle), SW34 (density), SW35 (colloidal stability) |
| Brand | Betop Scientific |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | KF100M3 |
| Measurement Range | 1–1000 mN/m |
| Resolution | 0.001 mN/m |
| Accuracy | ±0.001 mN/m |
| Temperature Control Range | −10 °C to 130 °C (customizable up to 250 °C) |
| Temperature Display Accuracy | ±0.1 °C |
| Measurement Methods | Du Noüy Ring Method, Wilhelmy Plate Method |
| Balance Capacity | 210 g |
| Balance Sensitivity | ±0.1 mg |
| Liquid Density Range | 1–2200 kg/m³ |
| Density Resolution | 1 kg/m³ |
| Dynamic Contact Angle Range | 0–180° |
| Contact Angle Resolution | ±0.01° |
| Stage Travel | 100 mm vertical |
| Stage Speed | 0.099–500 mm/min (software-controlled, stepless) |
| Data Acquisition Rate | Up to 50 Hz |
| Illumination | Integrated white LED coaxial lighting |
| Dimensions (L×W×H) | 270 × 244 × 678 mm |
| Weight | 25 kg |
| Power Supply | 220 V, 50/60 Hz |
| Interface | RS-232 |
| Brand | Betop Scientific |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | KF20 |
| Price Range | USD 14,000–15,500 (FOB) |
| Measurement Range | 1–1000 mN/m |
| Resolution | 0.01 mN/m |
| Accuracy | ±0.1 mN/m |
| Temperature Display Range | −40 to +460 °C |
| Temperature Display Resolution | 0.01 °C |
| Measurement Methods | Du Noüy Ring Method, Wilhelmy Plate Method |
| Brand | Betop Scientific |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | KF20C |
| Price Range | USD 9,800–11,200 (FOB) |
| Measurement Range | 1–1000 mN/m |
| Resolution | 0.10 mN/m |
| Accuracy | ±0.1 mN/m |
| Temperature Display Range | −40 °C to +460 °C |
| Temperature Display Accuracy | ±0.01 °C |
| Measurement Methods | Du Noüy Ring Method, Wilhelmy Plate Method |
| Brand | Betop Scientific |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PWA100 |
| Measurement Range | 0–90° |
| Power Supply | AC 100–240 V, 50/60 Hz |
| Angular Accuracy | 0.1° |
| Angular Resolution | 0.01° |
| Sampling Frequency | 50 Hz |
| Surface/Interfacial Tension Range | 1–1000 mN/m |
| Surface/Interfacial Tension Resolution | 0.01 mN/m |
| Sample Cell Dimensions | 20 mm diameter × 95 mm height |
| Instrument Dimensions | 250 × 420 × 800 mm (L×W×H) |
| Weight | 25 kg |
| Interface | USB 3.0 or higher |
| Brand | Betop Scientific |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | TF200 |
| Price Range | USD 14,000 – 28,000 (FOB) |
| Wavelength Range | 380–1050 nm |
| Thickness Measurement Range | 20 nm – 40 µm |
| Thickness Accuracy | < 2 nm |
| Brand | BETTEN |
|---|---|
| Model | NT-200 |
| Measurement Range | 2.0–200.0 cN |
| Measuring Head Width | 65 mm |
| Calibration Wire Diameter (Polyamide Monofilament) | 0.2 mm (Line Diameter Compensation Range: 0.05–0.3 mm) |
| Temperature Operating Range | 10–45 °C |
| Relative Humidity Limit | ≤90 % RH |
| Power Source | Rechargeable LiPo Battery (≈10 h continuous operation) |
| Display | Backlit LCD with Dual-Mode Output (Numeric + Real-Time Trend Bar) |
| Data Logging | Max/Min/Peak/Average Values |
| Units | g, kg, cN, N, daN, lb |
| Auto-Zero Function | Yes (Orientation-Independent) |
| Line Diameter Compensation | Yes |
| Password-Protected Settings | Yes |
| Mechanical Compliance | V-Groove Aluminum Measuring Pulley with Ball Bearings |
| Housing | Anti-Slip Anodized Aluminum |
| EMC Protection | Battery Interference Shielding |
| Brand | Bettersize |
|---|---|
| Origin | Liaoning, China |
| Manufacturer | Bettersize Instruments Co., Ltd. |
| Model | BeNano 180 |
| Particle Size Range | 0.3 nm – 10 μm |
| Size Measurement Reproducibility | ≤1% |
| Temperature Control Range | −15 °C to 120 °C |
| Temperature Control Accuracy | ±0.1 °C |
| Measurement Time | ≤60 s |
| Detection Angle | 173° (backscattering) + optional 11.2° |
| Laser Wavelength | 671 nm (solid-state laser) |
| Correlator | Multi-speed mode, 25 ns minimum sampling interval, 4000 channels, 10¹¹ dynamic linear range |
| Detector | APD |
| Sample Volume | ≥40 μL (customizable) |
| Max. Sample Concentration | ≤40% w/v |
| Analysis Algorithms | Cumulants, General Purpose, CONTIN, NNLS |
| Supported Measurements | Hydrodynamic Diameter (D<sub>H</sub>), Polydispersity Index (PDI), Diffusion Coefficient (D), Interparticle Interaction Parameter (k<sub>D</sub>), Intensity/Volume/Area/Number Distributions, Molecular Weight (342 Da – 2 × 10⁷ Da), Solution Viscosity & Refractive Index, Microrheological Parameters (G*, G′, G″, η*, J) |
| Brand | Bettersize |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model | BeNano 180 Zeta Max |
| Price | Upon Request |
| Particle Size Range | 0.3 nm – 15 μm |
| Temperature Control Range | −15°C to 120°C |
| Temperature Stability | ±0.1°C |
| Sample Volume | 3 μL – 1 mL |
| Zeta Potential Measurement Range | No Practical Limit |
| Brand | Bettersize |
|---|---|
| Origin | Liaoning, China |
| Manufacturer | Bettersize Instruments Co., Ltd. |
| Model | BeNano 180 Zeta |
| Particle Size Range | 0.3 nm – 10 μm |
| Temperature Control Range | −15°C to 120°C |
| Temperature Stability | ±0.1°C |
| Zeta Potential Range | No practical limit |
| Minimum Sample Volume | 40 μL (customizable) |
| Detection Angles | 173° + 11.2° |
| Max. Sample Concentration | ≤40% w/v |
| Zeta Measurement Principle | Phase Analysis Light Scattering (PALS) |
| Electrophoretic Mobility Range | > ±20 μm·cm/V·s |
| Conductivity Range | 0 – ≥270 mS/cm |
| Molecular Weight Range | 342 Da – 2 × 10⁷ Da |
| Laser Wavelength | 671 nm (solid-state), optional wavelengths available |
| Correlator | Multi-speed mode, 25 ns minimum sampling interval, 4000 channels, 10¹¹ dynamic linear range |
| Detector | APD |
| Intensity Control | 0.0001% – 100%, auto/manual |
| Brand | Bettersize |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | BeNano 180 Zeta Pro |
| Price | Upon Request |
| Particle Size Range | 0.3 nm – 15 µm |
| Temperature Control Range | −15 °C to 120 °C |
| Temperature Stability | ±0.1 °C |
| Sample Volume | 3 µL – 1 mL |
| Zeta Potential Measurement Range | No Practical Limit |