HARKE
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| Brand | HARKE |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic (China-made) |
| Model | SPCAX1 |
| Instrument Type | Benchtop Laboratory System |
| Contact Angle Measurement Range | 0–180° |
| Contact Angle Measurement Accuracy | ±0.1° |
| Fixed Sample Stage Dimensions | 120 × 120 mm |
| Optical Magnification | 0.7×–4.7× |
| Surface/Interfacial Tension Range | 0–1000 mN/m |
| Surface/Interfacial Tension Accuracy | 1×10⁻²–2×10³ mN/m |
| Brand | HARKE |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | HARKE-SPCAX1 |
| Instrument Type | Benchtop Laboratory System |
| Contact Angle Measurement Range | 0–180° |
| Contact Angle Measurement Accuracy | ±0.1° |
| Sample Stage Dimensions | 100 mm × 120 mm |
| Optical Magnification | 0.7×–4.5× |
| Surface/Interfacial Tension Range | 0–1000 mN/m |
| Surface/Interfacial Tension Resolution | 0.01 mN/m |
| Imaging System | USB 3.0 High-Speed Camera (30 fps standard |
| Software | SPCA 1.0 |
| Measurement Methods | Circle Fitting, Ellipse Fitting, Height-Width Method, Young-Laplace Fitting, and 5 Additional Algorithmic Models |
| Baseline Detection | Automated Edge Recognition |
| Data Export | CSV, PNG, PDF, Excel-compatible Report Templates |
| Positioning Precision (Motorized Stage & Dispenser) | ±0.1 mm |
| Vertical Lens Travel | 30 mm |
| Power Supply | 220 V, 3 A, 50 Hz |
| Operating Temperature | Ambient |
| Weight | 30 kg |
| Dimensions (W×D×H) | 300 mm × 760 mm × — mm |
| Compliance | ASTM D7334, ISO 19403-2, ISO 15989, USP <1058> (for instrument qualification), GLP/GMP-ready audit trail functionality in SPCA software |
| Brand | HARKE |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic |
| Model | HARKE-SPCAX11 |
| Instrument Type | Benchtop Optical Contact Angle Analyzer |
| Contact Angle Measurement Range | 0–180° |
| Contact Angle Accuracy | ±0.5° |
| Sample Stage Dimensions | 100 mm × 120 mm |
| Optical Magnification | 0.7×–4.5× |
| Surface/Interfacial Tension Range | 0–1000 mN/m |
| Surface/Interfacial Tension Resolution | 0.01 mN/m |
| Brand | HARKE |
|---|---|
| Model | SPCAXD |
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic (China-made) |
| Instrument Type | Benchtop Laboratory System |
| Contact Angle Measurement Range | 0–180° |
| Contact Angle Measurement Accuracy | ±0.01° |
| Fixed Sample Stage Dimensions | 120 × 120 mm |
| Optical Magnification | 0.75×–4.5× (parfocal zoom) |
| Surface/Interfacial Tension Measurement Range | 0.01–1000 mN/m |
| Surface/Interfacial Tension Measurement Accuracy | ±0.01 mN/m |
| Automated Syringe Dispensing Volume | 0–100 μL (computer-controlled), ±0.1 μL precision |
| Manual Syringe Capacity | 1 mL |
| Image Capture | High-resolution CMOS camera with real-time recording, frame-by-frame playback, time-lapse snapshot export, and single-frame extraction from video sequences |
| Stage Mobility | Vertical: 50 mm |
| Horizontal (X/Y) | 70 mm × 40 mm |
| Extension | 30 mm |
| Fixed Plate Translation (Z-axis) | 150 mm |
| Dispenser Movement | 100 mm (vertical) × 100 mm (horizontal) |
| Microscope Translation | 100 mm (Z-axis) |
| Max Sample Dimensions | 100 mm (W) × 80 mm (D) × variable height |
| Overall Dimensions | 240 mm (W) × 640 mm (D) × 630 mm (H) |
| Brand | HARKE |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | TX-500C |
| Measurement Range | 1×10⁻⁶–100 mN/m |
| Measurement Resolution | 0.001 mm (optical readout), 0.01 mN/m (tension output) |
| Measurement Accuracy | ±0.01 mN/m |
| Rotational Speed Range | 1000–10,000 rpm |
| Speed Control Accuracy | ≤0.1% |
| Temperature Control Range | RT+5°C to 80°C (internal heating) or 0–100°C (external bath) |
| Temperature Accuracy | ±0.1°C |
| Optical Zoom | 6.5× optical + 2× digital zoom |
| Video Resolution | 768×576 px |
| Frame Rate | 30 fps |
| Image Acquisition | Dedicated frame grabber card |
| Interfaces | RS-232, USB, RCA video, 220V/50Hz or 110V/60Hz |
| Brand | HARKE |
|---|---|
| Model | XR-14 |
| Application | Mechanical stability testing of natural and synthetic latex |
| Compliance | ISO 2006 |
| Speed Range | 3,000–20,000 rpm (preset at 14,000 ± 200 rpm) |
| Speed Stability | ≤ ±100 rpm at 14,000 rpm |
| Stirring Disc Dimensions | Natural latex disc: Ø20.83 ± 0.03 mm × 1.57 ± 0.05 mm |
| Synthetic latex disc | Ø36.12 ± 0.03 mm × 1.58 ± 0.05 mm |
| Sample Container | ID 58 ± 0.25 mm × H 127 mm, wall thickness 2.5 mm |
| Disc-to-Bottom Distance | 13 ± 1 mm |
| Power Supply | 220 V ± 10%, 5 A |
| Operating Temperature | 10–40 °C |
| pH Compatibility | 1–14 |
| Cooling Option | Optional circulating water jacket (inlet/outlet ports provided) |
| Brand | HARKE |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | HARKE-XR-14 |
| Price | Upon Request |
| Operating Temperature Range | 10–40 °C |
| Relative Humidity Limit | <85% RH |
| Stirring Speed | 14,000 rpm ±200 rpm |
| Speed Resolution | 1 rpm |
| Speed Accuracy | ≤0.1% FS |
| Max Speed | 20,000 rpm |
| Min Speed | 2,000 rpm |
| Power Supply | 220 V ±10%, 50 Hz, 1500 W |
| Dimensions (W×D×H) | 400 mm × 350 mm × 720 mm |
| Sample Container | Cylindrical borosilicate glass vessel (ID 58 mm, OD 63 mm, height >100 mm) |
| Stirrer Tip Diameter | 6.3 mm |
| Stirring Discs | Two interchangeable discs — Type A (Ø20.83 mm ±0.03 mm, thickness 1.57 mm ±0.05 mm) for natural rubber latex |
| Integrated Cooling Pump | Yes |
| Display | LED via frequency converter interface |
| Compliance Standards | GB/T 8301–2008, SH/T 1151–1998 |
| Brand | HARKE |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Product Origin | Domestic (China) |
| Model | XR-14G |
| Pricing | Upon Request |
| Brand | HARKE |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | XR-14GT |
| Pricing | Upon Request |
| Speed Range | 3,000–20,000 rpm |
| Speed Stability at 14,000 rpm | ±100 rpm |
| Stirring Disk Dimensions (Natural Latex) | Ø20.83 ±0.03 mm × 1.57 ±0.05 mm |
| Stirring Disk Dimensions (Synthetic Latex) | Ø36.12 ±0.03 mm × 1.58 ±0.05 mm |
| Sample Container | Height 127 mm, ID 58 ±0.25 mm, Wall Thickness 2.5 mm |
| Disk-to-Bottom Distance | 13 ±1 mm |
| Operating Voltage | 220 V ±10%, 5 A |
| Ambient Temperature Range | 10–40 °C |
| Compatible Media | Natural or synthetic latex, pH 1–14 |
| Cooling Option | Circulating water cooling (optional, activated at ≥60 °C component temperature) |
| Brand | HARKE |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | XR-14R |
| Price | Upon Request |
| Speed Range | 3,000–20,000 rpm (preset at 14,000 ± 200 rpm) |
| Speed Stability | ≤ ±100 rpm at 14,000 rpm |
| Stirring Disk Dimensions (Natural Latex) | Ø20.83 ± 0.03 mm × 1.57 ± 0.05 mm |
| Stirring Disk Dimensions (Synthetic Latex) | Ø36.12 ± 0.03 mm × 1.58 ± 0.05 mm |
| Sample Container | ID 58 ± 0.25 mm, Height 127 mm, Wall Thickness 2.5 mm |
| Disk-to-Bottom Distance | 13 ± 1 mm |
| Operating Voltage | 220 V ± 10%, 5 A |
| Ambient Temperature Range | 10–40 °C |
| Compatible Media | Natural or synthetic latex, pH 1–14 |
| Cooling Interface | Dual-port water circulation connection for motor thermal management |
| Brand | HARKE |
|---|---|
| Model | XR-14RT |
| Application | Mechanical stability testing of natural and synthetic latex |
| Compliance | ISO 2006 |
| Speed Range | 3,000–20,000 rpm (standard test speed: 14,000 ± 200 rpm) |
| Speed Stability | ≤ ±100 rpm at 14,000 rpm |
| Stirring Disk Dimensions (Natural Latex) | Ø20.83 ± 0.03 mm × 1.57 ± 0.05 mm |
| Stirring Disk Dimensions (Synthetic Latex) | Ø36.12 ± 0.03 mm × 1.58 ± 0.05 mm |
| Sample Container | ID 58 ± 0.25 mm × H 127 mm, wall thickness 2.5 mm |
| Disk-to-Bottom Distance | 13 ± 1 mm |
| Power Supply | 220 V ± 10%, 5 A |
| Operating Temperature | 10–40 °C |
| pH Compatibility | 1–14 |
| Cooling Option | Optional recirculating water cooling (activated at ≥60 °C motor surface temperature) |
| Brand | HARKE |
|---|---|
| Model | XR-14S |
| Origin | Beijing, China |
| Manufacturer | HARKE Instrument Co., Ltd. |
| Application | Mechanical stability testing of natural and synthetic latex per ISO 2006 |
| Speed Range | 3,000–20,000 rpm (standard test speed: 14,000 ± 200 rpm) |
| Speed Stability | ≤ ±100 rpm at 14,000 rpm |
| Stirring Disk Dimensions | Natural latex disk: Ø20.83 ± 0.03 mm × 1.57 ± 0.05 mm |
| Synthetic latex disk | Ø36.12 ± 0.03 mm × 1.58 ± 0.05 mm |
| Container | Internal diameter 58 ± 0.25 mm, height 127 mm, wall thickness 2.5 mm |
| Disk-to-Bottom Distance | 13 ± 1 mm |
| Power Supply | 220 V ± 10%, 5 A |
| Operating Temperature | 10–40 °C |
| Compatible Media | Natural or synthetic latex, pH 1–14 |
| Cooling Option | Optional recirculating water cooling (inlet/outlet ports provided) |
| Brand | HARKE |
|---|---|
| Model | XR-14T |
| Origin | Beijing, China |
| Manufacturer | HARKE Instrument Co., Ltd. |
| Type | Domestic Production |
| Speed Range | 3,000–20,000 rpm (standard test speed: 14,000 ± 200 rpm) |
| Stirring Disk Dimensions (Natural Latex) | Ø20.83 ± 0.03 mm × 1.57 ± 0.05 mm |
| Stirring Disk Dimensions (Synthetic Latex) | Ø36.12 ± 0.03 mm × 1.58 ± 0.05 mm |
| Container Internal Diameter | 58 ± 0.25 mm |
| Container Height | 127 mm |
| Wall Thickness | 2.5 mm |
| Disk-to-Bottom Distance | 13 ± 1 mm |
| Power Supply | 220 V ± 10%, 5 A |
| Operating Temperature | 10–40 °C |
| pH Compatibility | 1–14 |
| Cooling Option | Circulating water jacket (optional) |
| Compliance | ISO 2006 |
| Brand | HARKE |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | XZD-SP |
| Measurement Accuracy | ±0.01 mN/m |
| Temperature Display Range | 0–100 °C |
| Temperature Display Accuracy | ±0.1 °C |
| Surface/Interfacial Tension Range | 1×10⁻⁷–100 mN/m |
| Rotational Speed Range | 1000–9000 rpm (extendable to 13,000 rpm) |
| Speed Control Accuracy | ±0.1% |
| Radial Readout Range | 0–6 mm |
| Axial Readout Range | 0–50 mm |
| Readout Resolution | 0.01 mm |
| Heating Method | Integrated Peltier + External Circulating Bath |
| Optical Zoom | 4.7× optical + 2× digital |
| Frame Rate | 25 fps |
| Data Interface | RS-232 (temp/speed), USB 2.0 (video) |
| Power Supply | 220 V / 50 Hz ±10%, 3 A |