HARKE
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| Brand | HARKE |
|---|---|
| Origin | Beijing, China |
| Manufacturer | Yes |
| Domestic Product | Yes |
| Model | HK-V3 |
| Pricing | Upon Request |
| Brand | HARKE |
|---|---|
| Origin | Beijing, China |
| Manufacturer | Yes |
| Country of Origin | China |
| Model | HK-W2 |
| Pricing | Upon Request |
| Brand | HARKE |
|---|---|
| Model | HK-X3 |
| Measurement Principle | Vacuum Method (ASTM D1434, ISO 2556, ISO 15105-1) |
| Test Gases | O₂, N₂, CO₂, Air, He, H₂, CH₄, NH₃, C₃H₈, C₄H₁₀ (hazardous gases require pre-order specification) |
| Permeation Range | 0.05–160,000 cm³/m²·24h·0.1MPa |
| Resolution | 0.001 cm³/m²·24h·0.1MPa |
| Vacuum Resolution | 0.1 Pa |
| Temperature Control Range | 5–95 °C (external chiller/heater required) |
| Temp. Stability | ±0.1 °C |
| Sample Thickness | ≤5 mm (customizable) |
| Sample Area | 48 cm² |
| Sample Dimensions | ≥150 mm × 94 mm or circular |
| Test Chamber | Single independent cavity |
| Pressure Range | −0.1 to +0.1 MPa |
| Supply Pressure | 0.3–1.0 MPa |
| Inlet Port | Ø8 mm |
| Dimensions (L×D×H) | 330 × 600 × 330 mm |
| Weight | 28 kg |
| Power | AC 220 V, 50 Hz |
| Brand | HARKE |
|---|---|
| Model | HK-XR-14 |
| Standard Compliance | GB/T 8301–2008, SH/T 1151–1998 |
| Stirring Speed | 14,000 ± 200 rpm |
| Temperature Control Range | 35 ± 1 °C (during test) |
| Stirrer Disc Diameter Options | 36.12 ± 0.03 mm (synthetic latex), 20.83 ± 0.03 mm (natural latex) |
| Resolution | 1 rpm |
| Display | LED via frequency converter |
| Power Supply | 220 V ± 10 %, 50 Hz, 1500 W |
| Dimensions | 400 × 350 × 720 mm |
| Operating Environment | 10–40 °C, <85 % RH |
| Brand | HARKE |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | Domestic (China) |
| Model | HK-XR-14Q |
| Price | Upon Request |
| Stirring Speed | 14,000 rpm ± 200 rpm |
| Temperature Control Range | 35 °C ± 1 °C (sample) |
| Operating Ambient | 10–40 °C, <85% RH |
| Stirrer Disc Diameter (Natural Rubber Latex) | 20.83 ± 0.03 mm |
| Stirrer Disc Diameter (Synthetic Rubber Latex) | 36.12 ± 0.03 mm |
| Disc Thickness | 1.57 ± 0.05 mm |
| Stirrer Tip Diameter | 6.3 mm |
| Sample Container | Cylindrical Glass Vessel (ID 58 mm, OD 63 mm, H > 100 mm) |
| Speed Resolution | 1 rpm |
| Speed Accuracy | ≤0.1% |
| Max Speed | 20,000 rpm |
| Min Speed | 2,000 rpm |
| Power Supply | 220 V ±10%, 50 Hz, 1500 W |
| Dimensions (W×D×H) | 400 × 350 × 720 mm |
| Cooling System | Integrated Water Circulation Pump |
| Brand | HARKE |
|---|---|
| Model | HK-XR-14W |
| Standard Compliance | GB/T 8301–2008, SH/T 1151–1998 |
| Rotational Speed | 14,000 ± 200 rpm |
| Temperature Control Range | 35–37 °C |
| Sample Mass | 80 g (pre-conditioned at 55% total solids) |
| Test Endpoint Detection | Visual coagulum onset via palm test or water dispersion test |
| Power Supply | 220 V AC, 50 Hz |
| Brand | HARKE |
|---|---|
| Model | HKCA-10 |
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic |
| Instrument Type | Benchtop Laboratory System |
| Contact Angle Measurement Range | 0–180° |
| Contact Angle Accuracy | ±0.1° |
| Sample Stage Dimensions | 100 × 100 mm |
| Optical Magnification | 0.5×–0.7× Fixed-Position Zoom Lens |
| Surface/Interfacial Tension Range | 0–1000 mN/m |
| Surface/Interfacial Tension Resolution | 0.01 mN/m |
| Imaging System | USB 3.0 Camera, Software-Controlled Frame Rate (40 fps standard |
| optional | 100/300/1000+ fps) |
| Measurement Methods | Sessile Drop, Captive Bubble, Immersion, Tilting Plate (Sliding Angle), Expansion–Contraction, Rolling-off |
| Surface Energy Calculation | Owens–Wendt, Wu, Fowkes, van Oss–Chaudhury–Good models |
| Software | HKCA10 v3.x with Real-Time Dynamic Analysis, Auto-Drop Initiation, Time-Resolved Curve Export, and GLP-Compliant Audit Trail (Optional FDA 21 CFR Part 11 Module) |
| Brand | HARKE |
|---|---|
| Model | HKCA-15 |
| Type | Benchtop Laboratory Contact Angle & Surface Tension Analyzer |
| Origin | Beijing, China |
| Manufacturer | HARKE Instrument Co., Ltd. |
| Contact Angle Range | 0–180° |
| Contact Angle Accuracy | ±0.1° |
| Contact Angle Resolution | 0.01° |
| Sample Stage Dimensions | 400 × 400 mm |
| Optical Magnification | 0.7×–5× (ZF-180 precision stepped zoom lens) |
| Surface/Interfacial Tension Range | 0–1000 mN/m |
| Surface/Interfacial Tension Accuracy | ±0.1 mN/m |
| Measurement Methods | Sessile Drop, Pendant Drop, Captive Bubble, Tilting Plate, and Dynamic Contact Angle (Advancing/Receding) |
| Surface Energy Calculation Method | Equation of State (EOS), OWRK, Wu, van Oss-Chaudhury-Good |
| Software | HARKE-SPCA v1.0 (Windows-based, real-time video capture & analysis) |
| Camera | USB 2.0 high-speed CMOS, standard 30 fps (optional up to 1000 fps) |
| Lens Travel | 120 mm vertical adjustment |
| Dimensions (W × D × H) | 260 × 700 × 650 mm |
| Weight | ~30 kg |
| Power Supply | 220 V AC / 3 A / 50 Hz |
| Operating Temperature | Ambient (15–30 °C) |
| Compliance | ASTM D7490, ISO 19403-2/-3, ISO 21320-1, USP <1057>, GLP-compliant audit trail logging (software-enabled) |
| 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 | HARKE |
|---|---|
| Model | HTV1 |
| Type | Benchtop High-Temperature Vacuum Contact Angle Analyzer |
| Contact Angle Range | 0–180° |
| Contact Angle Accuracy | ±0.1° |
| Sample Stage Dimensions | 40 × 40 mm |
| Optical Magnification | 0.7×–5× (stepped zoom) |
| Surface/Interfacial Tension Range | 0–5000 mN/m |
| Surface/Interfacial Tension Resolution | 0.01 mN/m |
| Max Operating Temperature | 1500 °C |
| Ultimate Vacuum | 1 × 10⁻⁵ Pa |
| Heating System | Low-voltage, high-power controllable heating |
| Temperature Control | Imported multi-zone precision temperature controller |
| Vacuum System | Oil-free molecular pump + branded rotary vane pump |
| Imaging | USB 3.0 digital camera with laser-illuminated backlighting |
| Software | HARKE-HTV1.0 (compliant with GLP audit trail and data integrity requirements) |
| Power Supply | 220 V / 30 A / 50 Hz |
| Instrument Dimensions (W × D × H) | 600 × 800 × 1200 mm |
| Net Weight | 100 kg |
| Measurement Method | Sessile Drop |
| Optional Accessories | Sample pre-positioning stage, interfacial tension module |
| Brand | HARKE |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | HARKE-HTV1801 |
| Instrument Type | Benchtop Laboratory System |
| Contact Angle Measurement Range | 0–180° |
| Contact Angle Accuracy | ±0.1° |
| Sample Stage Dimensions | 40 × 40 mm |
| Optical Magnification | 0.7×–5× (Stepped Zoom Lens) |
| Surface/Interfacial Tension Range | 0–5000 mN/m |
| Surface/Interfacial Tension Resolution | 0.01 mN/m |
| Maximum Operating Temperature | Up to 1500 °C |
| Ultimate Vacuum Level | 1 × 10⁻⁵ Pa |
| Measurement Method | Sessile Drop |
| Power Supply | 220 V / 30 A / 50 Hz |
| Overall Dimensions (W × D × H) | 600 × 800 × 1200 mm |
| Net Weight | 100 kg |
| Software | HARKE-HTV1.0 |
| Imaging System | USB 3.0 Digital Camera |
| Lens Travel Stroke | 200 mm |
| Brand | HARKE |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic |
| Model | HARKE-PV35 |
| Instrument Type | Benchtop Laboratory System |
| Contact Angle Measurement Range | 0–180° |
| Contact Angle Measurement Accuracy | ±0.1° |
| Sample Stage Dimensions | 100 × 100 mm |
| Optical Zoom Ratio | 0.7×–0.5× (Fixed-Position Zoom Lens) |
| Surface/Interfacial Tension Measurement Range | 0–1000 mN/m |
| Surface/Interfacial Tension Measurement Accuracy | ±0.1 mN/m |
| Imaging Frame Rate | Up to 1000 fps (USB 3.0 Camera, Software-Controlled) |
| Software Platform | HKCA35 |
| Measurement Methods | Automatic Circle Fitting, Automatic Ellipse Fitting, Sessile Drop, Captive Bubble, Tilting Plate (Dynamic CA), Pendant Drop (Surface/Interfacial Tension) |
| Temperature Control | Ambient (Optional Heating, Thermostatic, or Constant-Temperature Modules) |
| Motorized Stage Positioning Accuracy | ±0.1 mm |
| Syringe Dispenser Travel | 60 mm |
| Power Supply | 220 V / 3 A / 50 Hz |
| Weight | 35 kg |
| Dimensions (L × H) | 160 × 710 mm (Extendable) |
| Brand | HARKE |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | SDT-5 |
| Quotation | Upon Request |
| Sample Tube Inner Diameter | Φ2 mm / Φ6 mm |
| Interfacial Tension Measurement Range | 10⁰ to 10⁻⁵ mN/m |
| Measurement Accuracy | ±1% F.S. |
| Optical System | 25× Measuring Microscope |
| Video System | 25× Measuring Microscope |
| Instrument Dimensions (W×D×H) | 420 × 320 × 260 mm |
| Lens Travel Stroke | 0–100 mm |
| Net Weight | 15 kg |
| Measurement Software | Excel-based Custom Interface |
| Power Supply | 220 V / 3 A / 50 Hz |
| Temperature Control Range | Ambient to 70 °C |
| Measurement Method | Rotating Drop Method |
| Primary Measurement Parameter | Interfacial Tension |
| Core Functionality | Manual Microscopic Measurement with Electric Heating Temperature Control |
| Brand | HARKE |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | SDT-SP |
| Measurement Range | 1×10⁻⁷–100 mN/m |
| Resolution | 0.01 mN/m |
| Accuracy | ±0.01 mN/m |
| Rotation Speed Range | 1000–10,000 rpm (control accuracy: ±0.1%) |
| Temperature Control Range | 0–110 °C (display accuracy: ±0.1 °C) |
| Optical Zoom | 0.5–4.5× continuous hardware zoom + 2× digital software zoom |
| Video Capture Rate | 25 fps |
| Image Acquisition Interface | USB VIDEO + RS-232 |
| Sample Tube ID | 2 mm or 6 mm (quartz) |
| Light Source | High-stability LED-strobed or continuous green LED illumination |
| Data Output | Time–Interfacial Tension curve, Width–Time curve, raw image sequence with timestamped metadata |
| Brand | HARKE |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | HARKE-SDT-SP |
| Measurement Range | 1×10⁻⁶–2×10³ mN/m |
| Resolution | 0.1 mN/m |
| Accuracy | ±1% F.S. |
| Temperature Control Range | Ambient to 70 °C |
| Temperature Display Resolution | 0.1 °C |
| Optical System | 0.7×–5× Step-Zoom Lens |
| Video Capture | High-Speed Digital Imaging with PC-Based Control |
| Sample Tube ID Options | Φ2 mm & Φ6 mm |
| Lens Vertical Travel | 0–100 mm |
| Dimensions (W×D×H) | 420×320×260 mm |
| Weight | 15 kg |
| Power Supply | 220 V AC / 3 A / 50 Hz |
| Software | HARKE-SDT v1.0 |
| Brand | HARKE |
|---|---|
| Model | SFT-1 |
| Measurement Principle | Wilhelmy Plate Method (Dynamical & Static) |
| Measurement Range | 0–400 mN/m |
| Resolution | 0.01 mN/m |
| Accuracy | ±0.1 mN/m |
| Temperature Display Range | 0–95 °C |
| Temperature Display Accuracy | ±0.1 °C |
| Sensor Capacity | 0–120 g |
| Sample Stage Vertical Speed | 0–10 mm/s |
| Sample Stage Travel Distance | 0–80 mm |
| Stage Positioning Accuracy | ±0.1 mm |
| Sample Vessel Diameter | Φ50 mm |
| Software | SFT-Al v3.2 |
| Dimensions (W×D×H) | 360 × 360 × 620 mm |
| Net Weight | 20 kg |
| Brand | HARKE |
|---|---|
| Model | SFT-A1 |
| Measurement Principle | Du Noüy Ring Method & Wilhelmy Plate Method (ISO 1409, ASTM D971, DIN 53914) |
| Measurement Range | 0–400 mN/m |
| Resolution | ±0.01 mN/m |
| Accuracy | ±0.1 mN/m |
| Force Sensor Type | Electromagnetic Balance Sensor (Full Scale: 0–120 g) |
| Sample Stage Travel | 0–80 mm |
| Stage Speed | 0–10 mm/sec |
| Stage Positioning Accuracy | ±0.1 mm |
| Sample Vessel Diameter | Φ50 mm |
| Temperature Control | Ambient (Optional: Peltier-heated or Circulating Bath-Compatible Thermal Module) |
| Software | SFT-A1 v3.x (GLP-Compliant Data Logging, Audit Trail, User Management) |
| Dimensions (W×D×H) | 360 × 360 × 620 mm |
| Weight | 20 kg |
| Compliance | ISO/IEC 17025-ready, Supports 21 CFR Part 11 (Electronic Signatures & Audit Trail Enabled) |
| Brand | HARKE |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic |
| Model | SFT-A1 |
| Instrument Type | Benchtop Laboratory System |
| Contact Angle Measurement Range | 0–180° |
| Contact Angle Measurement Accuracy | ±0.01° |
| Sample Stage Diameter | 60 mm |
| Surface/Interfacial Tension Measurement Range | 0–400 mN/m |
| Surface/Interfacial Tension Measurement Accuracy | ±0.1 mN/m |
| Surface/Interfacial Tension Display Resolution | ±0.01 mN/m |
| Force Sensor Capacity | 0–120 g |
| Vertical Stage Speed | 0–10 mm/s |
| Vertical Stage Travel Distance | 0–80 mm |
| Vertical Stage Positioning Accuracy | ±0.1 mm |
| Sample Vessel Dimensions | Φ50 mm |
| Software | SFT-A |
| Operating Temperature | Ambient |
| Dimensions (L×W×H) | 360 × 360 × 620 mm |
| Weight | 20 kg |
| Optional Accessories | Electrically Heated Thermostatic Circulation Jacket |
| Brand | HARKE |
|---|---|
| Model | SFT-A2 |
| Measurement Range | 0–400 mN/m |
| Resolution | ±0.01 mN/m |
| Accuracy | ±0.1 mN/m |
| Temperature Display Range | 0–100 °C |
| Temperature Display Accuracy | ±1 °C |
| Temperature Sensing Resolution | 0.01 °C |
| Measurement Methods | Wilhelmy Plate (Whitey Plate), Du Noüy Ring |
| Sample Stage Vertical Travel | 0–50 mm |
| Stage Positioning Repeatability | ±0.5 µm |
| Data Acquisition Rate | Up to 23 Hz |
| Operating System | 7-inch Color WinCE Embedded Interface |
| Connectivity | USB 2.0, External Mouse Support |
| Power Supply | 220 V AC, 3 A |
| Dimensions (L×W×H) | 330 × 350 × 580 mm |
| Weight | 20 kg |
| Brand | HARKE |
|---|---|
| Model | SFT-A2 |
| Measurement Principle | Wilhelmy Plate Method (ISO 1409, ASTM D971, DIN 53914) |
| Measurement Range | 0–400 mN/m |
| Resolution | ±0.01 mN/m |
| Accuracy | ±0.1 mN/m |
| Temperature Display Range | 0–100 °C |
| Temperature Control Accuracy | ±0.1 °C |
| Sensor Type | Electromagnetic Force Compensation Balance (Full-Scale Capacity: 120 g) |
| Sample Stage Vertical Speed | 0–10 mm/sec |
| Sample Stage Travel Distance | 0–80 mm |
| Stage Positioning Repeatability | ±0.1 mm |
| Sample Vessel Diameter | Φ50 mm |
| Software | SFT-A1 v3.x (GLP-Compliant, Audit Trail Enabled) |
| Dimensions (W×D×H) | 360 × 360 × 620 mm |
| Net Weight | 20 kg |
| Optional Accessories | Peltier-based Heating/Cooling Module, External Circulating Bath Interface, Precision Density Measurement Kit |
| Brand | HARKE |
|---|---|
| Model | SFT-A3 |
| Measurement Principle | Du Noüy Ring Method & Wilhelmy Plate Method |
| Surface/Interfacial Tension Range | 0–400 mN/m |
| Resolution | 0.01 mN/m |
| Accuracy | ±0.1 mN/m |
| Temperature Control Range | 1–90 °C |
| Temperature Accuracy | ±0.1 °C |
| Sensor Type | Electromagnetic Balance Force Sensor (0–120 g capacity) |
| Stage Vertical Speed | 0–10 mm/s |
| Stage Travel Distance | 0–80 mm |
| Stage Positioning Accuracy | ±0.1 mm |
| Sample Holder Diameter | Φ50 mm |
| Software | SFT-A1 v3.x (with ASTM D971, ISO 6295, ISO 1409, USP <1042> compliant modules) |
| Dimensions (W×D×H) | 360 × 360 × 620 mm |
| Weight | 20 kg |
| Optional Accessories | Peltier-based temperature control module, External recirculating chiller interface, Precision density measurement mode (via buoyancy calibration) |
| Brand | HARKE |
|---|---|
| Model | SFT-A3 |
| Measurement Principle | Du Noüy Ring Method & Wilhelmy Plate Method |
| Measurement Range | 0–400 mN/m |
| Resolution | ±0.01 mN/m |
| Accuracy | ±0.1 mN/m |
| Temperature Control | Ambient (optional Peltier or circulating bath integration) |
| Sensor Type | Electromagnetic Force Compensation Balance |
| Max Load Capacity | 120 g |
| Stage Vertical Travel | 0–80 mm |
| Stage Speed | 0–10 mm/s |
| Stage Positioning Accuracy | ±0.1 mm |
| Sample Vessel Diameter | Φ50 mm |
| Software | SFT-A1 v3.x (GLP-compliant, audit trail enabled) |
| Dimensions (W×D×H) | 360 × 360 × 620 mm |
| Weight | 20 kg |
| Compliance | ASTM D971, ISO 6295, ISO 1409, USP <1041>, EN 14370 |
| Optional Accessories | Peltier temperature control module, external thermostatic circulation jacket, density measurement kit |
| Brand | HARKE |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-made) |
| Model | SFT-A3S |
| Price | Upon Request |
| Surface/Interface Tension Range | 0–400 mN/m |
| Measurement Resolution | ±0.01 mN/m |
| Measurement Accuracy | ±0.1 mN/m |
| Temperature Display Range | 0–95 °C |
| Temperature Display Precision | ±0.01 °C |
| Measurement Methods | Du Noüy Ring Method & Wilhelmy Plate Method |
| Sensor Capacity | 0–120 g |
| Stage Vertical Speed | 0–10 mm/sec |
| Stage Travel Distance | 0–80 mm |
| Stage Positioning Accuracy | ±0.1 mm |
| Sample Cup Diameter | Φ50 mm |
| Software | SFT-A1 |
| Operating Temperature | Ambient |
| Dimensions (W×D×H) | 360 × 360 × 620 mm |
| Weight | 20 kg |
| Brand | HARKE |
|---|---|
| Model | SFT-A4 |
| Measurement Range | 0–1000 mN/m |
| Resolution | 0.01 mN/m |
| Accuracy | ±0.01 mN/m |
| Temperature Readout Range | 0–95 °C |
| Temperature Resolution | 0.01 °C |
| Primary Method | Wilhelmy Plate (Platinum Plate) |
| Data Acquisition Rate | Up to 23 Hz |
| Vertical Stage Travel | 0–50 mm |
| Stage Repeatability | ±0.5 µm |
| Display | 7-inch color Wince-based touchscreen interface |
| Connectivity | USB 2.0 for data export and PC control |
| Power Supply | 220 V AC, 3 A |
| Dimensions (L×W×H) | 330 × 350 × 580 mm |
| Weight | 20 kg |
| Brand | HARKE |
|---|---|
| Model | SFT-C1 |
| Measurement Principle | Du Noüy Ring Method |
| Measurement Range | 0–400 mN/m |
| Resolution | 0.01 mN/m |
| Accuracy | ±0.1 mN/m |
| Temperature Control Range | 0–90 °C |
| Temperature Resolution | 0.01 °C |
| Sensor Type | Electromagnetic Balance Force Sensor (0–120 g capacity) |
| Sample Stage Travel | 0–80 mm |
| Stage Speed | 0–10 mm/sec |
| Stage Positioning Accuracy | ±0.1 mm |
| Sample Vessel Diameter | Φ50 mm |
| Dimensions (W×D×H) | 260 × 350 × 500 mm |
| Weight | 15 kg |
| Software | SFT-C1 v3.x |
| Compliance | ASTM D971, ISO 6295, DIN 53914, USP <721>, EN 14370 |
| Optional Accessories | Peltier-based temperature control module, external recirculating chiller interface, electrothermal heating stage |
| Brand | HARKE |
|---|---|
| Model | SFT-C1 |
| Measurement Principle | Du Noüy Ring Method (ISO 1409, ASTM D971, DIN 53914) |
| Measurement Range | 0–400 mN/m |
| Resolution | 0.01 mN/m |
| Accuracy | ±0.1 mN/m |
| Temperature Control | Ambient (optional heated jacket & recirculating bath support) |
| Sensor Type | Electromagnetic Force Compensation Balance |
| Sample Stage Travel | 0–80 mm (adjustable at 0.1 mm increments) |
| Stage Speed | 0–10 mm/sec (programmable) |
| Sample Vessel Diameter | Φ50 mm |
| Dimensions (W×D×H) | 260 × 350 × 500 mm |
| Weight | 15 kg |
| Software | SFT-C1 v3.x (GLP-compliant, audit-trail enabled) |
| Compliance | ISO/IEC 17025-ready, supports 21 CFR Part 11 electronic signatures (with optional configuration) |
| Brand | HARKE |
|---|---|
| Model | SFT-D1 |
| Type | Surface & Interfacial Tensiometer |
| Measurement Principle | Wilhelmy Plate (Du Noüy Ring & Plate) Method |
| Origin | Beijing, China |
| Manufacturer | HARKE Instrument Co., Ltd. |
| Surface/Interfacial Tension Range | 0–400 mN/m |
| Accuracy | ±0.1 mN/m |
| Display Resolution | ±0.01 mN/m |
| Density Measurement Range | 0–1000 g/L (converted from g/cm³ for SI consistency) |
| Sensor Capacity | 0–120 g |
| Vertical Stage Speed | 0–10 mm/s |
| Vertical Travel | 0–80 mm |
| Positioning Accuracy | ±0.1 mm |
| Sample Vessel Diameter | Φ50 mm |
| Temperature Control Range | 0–98 °C |
| Software | SFT-D1 v3.x (Windows-based, GLP-compliant) |
| Dimensions (W×D×H) | 360 × 360 × 620 mm |
| Net Weight | 25 kg |
| Compliance | ASTM D971, ISO 6295, ISO 1409, USP <1046>, DIN 53914 |
| Optional Accessories | Peltier-heated stage, External thermostatic circulator interface, Automated liquid dispensing module |
| Brand | HARKE |
|---|---|
| Model | SFT-D1 |
| Measurement Principle | Wilhelmy Plate & Du Noüy Ring Methods (Force-Balance) |
| Surface/Interfacial Tension Range | 0–400 mN/m |
| Accuracy | ±0.1 mN/m |
| Display Resolution | ±0.01 mN/m |
| Density Measurement Range | 0–1000 g/cm³ |
| Sensor Capacity | 0–120 g |
| Sample Stage Vertical Speed | 0–10 mm/sec |
| Maximum Stage Travel | 80 mm |
| Stage Positioning Accuracy | ±0.1 mm |
| Sample Vessel Diameter | Φ50 mm |
| Temperature Control Range | 0–98 °C |
| Dimensions (W×D×H) | 360 × 360 × 620 mm |
| Weight | 25 kg |
| Software | SFT-D1 Control & Analysis Suite |
| Compliance | ASTM D971, ISO 4291, ISO 6295, USP <721>, DIN 53914 |
| Optional Accessories | Peltier-based heating module, external thermostatic circulation jacket |
| Brand | HARKE |
|---|---|
| Model | SFT-D2 |
| Measurement Range | 0–400 mN/m |
| Resolution | ±0.01 mN/m |
| Accuracy | ±0.1 mN/m |
| Density Measurement Range | 0–1000 g/cm³ |
| Sensor Capacity | 0–120 g |
| Stage Vertical Speed | 0–10 mm/sec |
| Stage Travel Distance | 0–80 mm |
| Positioning Accuracy | ±0.1 mm |
| Sample Cup Diameter | Φ50 mm |
| Temperature Control Range | 0–98 °C |
| Dimensions (W×D×H) | 360×360×620 mm |
| Weight | 25 kg |
| Software | SFT-D Suite |
| Compliance | ASTM D971, ISO 6295, ISO 1409, USP <1042>, DIN 53914 |
| Optional | Electric Heating Module |
| Brand | HARKE |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | SFT-D2 |
| Price | Upon Request |
| Surface/Interfacial Tension Range | 0–1000 mN/m |
| Resolution | 0.01 mN/m |
| Accuracy | 0.01 mN/m |
| Temperature Display Range | 0–95 °C |
| Temperature Readout Accuracy | ±0.01 °C |
| Sample Stage Vertical Travel | 0–50 mm |
| Stage Positioning Repeatability | ±0.5 µm |
| Data Acquisition Rate | Up to 23 Hz |
| Communication Interface | USB 2.0 |