Surface Tensiometer
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| Brand | AcroEdge |
|---|---|
| Origin | Japan |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Caisits |
| Price Range | USD 28,000 – 70,000 |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | CM-800α Series |
| Measurement Principle | Critical Angle Refractometry |
| Measuring Range (Brix) | 0.00–80.0% |
| Temperature Range | −15 to 160°C |
| Brix Resolution | 0.01% (0.00–9.99%), 0.1% (10.0–80.0) |
| Brix Accuracy | ±0.1% |
| Temperature Accuracy | ±1°C |
| Temperature Compensation Range | 5–100°C |
| Output Signals | DC 4–20 mA & RS-232C |
| Prism Material | Synthetic Sapphire |
| Prism Cell Material | SUS316L Stainless Steel |
| Response Time | ~1 second |
| Power Supply | DC 24 V (optional AC 100 V with AD-32 adapter) |
| Enclosure Rating | IP67 |
| Dimensions (H×W×D) | 160 × 167 × 110 mm |
| Weight | 2.4 kg (main unit only) |
| Optional Configurations | CM-800α-EG (ethylene glycol), CM-800α-PG (propylene glycol), CM-800α-SW (brine) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | PAL-EC DEC-2 Series |
| Price Range | USD 310 – 440 (FOB) |
| Measurement Range | 0–19.9 mS/cm |
| Resolution | 0.1 mS/cm |
| Accuracy | ±0.2 mS/cm |
| Measurement Method | Drop-in (Contact Electrode) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrument |
| Model | PAL-pH |
| Price | USD 495 (FOB Yokohama) |
| pH Range | 0.00–14.00 |
| pH Resolution | 0.01 |
| pH Accuracy | ±0.10 |
| Temperature Compensation Range | 10.0–40.0 °C (ATC) |
| Temperature Accuracy | ±0.5 °C |
| Sensor Type | Flat-Surface Glass Electrode with Integrated Reference System |
| Power Supply | 2 × AAA Alkaline Batteries |
| Dimensions | 55 × 31 × 109 mm |
| Weight | 100 g (instrument only) |
| Connectivity | NFC (Android-compatible only) |
| Compliance | CE, RoHS, ISO/IEC 17025 traceable calibration protocols |
| Brand | Attension |
|---|---|
| Origin | Finland |
| Model | Sigma 700 |
| Measurement Range | Surface/Interfacial Tension (0.01–2000 mN/m), Dynamic Contact Angle (0°–180°), CMC Detection, Solid Surface Free Energy, Powder Wettability, Sedimentation Rate, Liquid Density |
| Resolution | 0.001 mN/m (tension), 0.01° (contact angle) |
| Balance Capacity | 210 g |
| Temperature Control | –20 °C to +200 °C (with jacketed cell or air bath) |
| Compliance | ASTM D971, ISO 1409, ISO 6295, USP <1046>, GLP/GMP-ready data audit trail |
| Brand | Attension |
|---|---|
| Origin | Finland |
| Model | Sigma 701 |
| Maximum Sample Weight | 5.0 g |
| Resolution | 0.001 mg |
| Surface Tension Range | 0–1000 mN/m |
| Surface Tension Resolution | 0.001 mN/m |
| Stage Vertical Speed | 0.01–500 mm/min |
| Standard Sample Vessel Diameter | 50 mm or 70 mm |
| Temperature Range | −10 to +100 °C (standard), optional −30 to +130 °C or ambient to +250 °C |
| Brand | Attension |
|---|---|
| Origin | Finland |
| Model | Sigma 702ET |
| Measurement Principle | Wilhelmy Plate / Du Noüy Ring Method (Force-Based Gravimetric) |
| Compliance | ASTM D971 (Oil-Water Interfacial Tension), ISO 1409, ISO 6295, USP <1058> (for instrument qualification) |
| Temperature Control Options | Circulating bath jacket, integrated temperature probe, vapor-phase temperature control |
| Key Measurables | Surface Tension (mN/m), Interfacial Tension (mN/m), Critical Micelle Concentration (CMC), Dynamic Contact Angle (°), Solid Surface Free Energy (mJ/m²), Powder Wettability (via Washburn method), Sedimentation Rate (mg/s), Liquid Density (g/cm³) |
| Display | Integrated high-resolution LCD with real-time force and tension readout |
| Data Output | USB interface, optional direct thermal printer connection, bundled Attension OneTouch™ software for data logging, CMC curve fitting, and ASTM D971 report generation |
| Brand | Attension |
|---|---|
| Origin | Finland |
| Model | 703D |
| Measurement Principle | Wilhelmy Plate/Ring Method (Force Balance) |
| Display | Integrated High-Resolution Digital Screen |
| Operation Mode | Standalone Manual Operation (PC Optional) |
| Temperature Control Support | Yes (via Jacketed Cell, Immersion Probe, Vapor Phase Chamber) |
| Compliance Standards | ASTM D971, ISO 1409, ISO 6295, USP <1046>, EN 14370 |
| Data Output | Real-time on-screen display, USB export, optional printer interface |
| Accessories Included | Platinum Plate, Platinum Ring, Density Sphere, Calibration Kit, Ring Correction Tool, Glass Beakers |
| Brand | Attension |
|---|---|
| Origin | Finland |
| Model | Sigma 703D |
| Measurement Principle | Wilhelmy Plate / Du Noüy Ring Method (Force-Based Gravimetric) |
| Temperature Control Options | Thermostatted Jacket, Immersion Probe, Vapor-Phase Chamber |
| Compliance Standards | ASTM D971, ISO 6295, ISO 1409, USP <1058> (for instrument qualification), GLP/GMP-ready data traceability |
| Data Output | Real-time digital display + USB/RS-232 export + optional printer interface |
| Accessories Included | Platinum plate, platinum ring, density sphere, calibration kit, ring correction tool, standard glass beakers |
| 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 | Biolin Scientific |
|---|---|
| Origin | Finland |
| Model | Sigma 700 |
| Measurement Range | 1–2000 mN/m |
| Resolution | 0.0001 mN/m (static), 0.001 mN/m (dynamic) |
| Accuracy | ±0.01 mN/m |
| Temperature Control Range | −20 to +200 °C |
| Temperature Accuracy | ±0.01 °C |
| Measurement Methods | Du Noüy Ring, Wilhelmy Plate, Dynamic Contact Angle, CMC, Surface Free Energy, Washburn Penetration, Adhesion Force, Sedimentation, Density |
| Brand | Biolin Scientific |
|---|---|
| Origin | Finland |
| Model | Sigma 701 |
| Measurement Range | 1–2000 mN/m |
| Resolution (Surface Tension) | 0.001 mN/m |
| Accuracy (Surface Tension) | ±0.01 mN/m |
| Temperature Control Range | −20 to +200 °C |
| Temperature Resolution | 0.01 °C |
| Measurement Methods | Du Noüy Ring Method, Wilhelmy Plate Method |
| Density Range | 0–2.2 g/cm³ |
| Density Resolution | 0.0001 g/cm³ |
| Force Resolution | 0.05–0.1 µN |
| Contact Angle Range | 0–180° |
| Contact Angle Resolution | 0.01° |
| Motorized Stage Speed | 0.01–500 mm/min |
| Stage Positioning Accuracy | 0.016 µm |
| Dimensions (W×D×H) | 33.3 × 24.4 × 62 cm |
| Weight | 13–16 kg |
| Power Supply | 85–264 VAC, 47–440 Hz, 13 W |
| Brand | Biolin Scientific |
|---|---|
| Origin | Finland |
| Model | Sigma 702ET |
| Measurement Range | 1–1000 mN/m |
| Resolution | 0.01 mN/m |
| Accuracy | ±0.01 mN/m |
| Temperature Control Range | −20 to +200 °C |
| Temperature Resolution | 0.01 °C |
| Measurement Methods | Du Noüy Ring Method & Wilhelmy Plate Method |
| Compliance | ASTM D971, IEC 62961 |
| Density Measurement Range | 0–2.2 g/cm³ |
| Density Resolution | 0.0001 g/cm³ |
| Force Resolution | 0.1 µN |
| Sample Stage Speed | 0.01–500 mm/min |
| Positional Accuracy | ±0.26 µm |
| Brand | Biolin Scientific |
|---|---|
| Origin | Finland |
| Model | Sigma 703D |
| Measurement Range | 1–1000 mN/m |
| Resolution | 0.01 mN/m |
| Accuracy | ±0.01 mN/m |
| Temperature Display Range | −20 to +200 °C |
| Temperature Display Accuracy | ±0.01 °C |
| Measurement Methods | Du Noüy Ring Method, Wilhelmy Plate Method |
| Density Range | 0–2.2 g/cm³ |
| Density Resolution | 0.0001 g/cm³ |
| Force Resolution | 0.1 µN |
| Weight | 11 kg |
| Dimensions (W×D×H) | 33.3 × 24.4 × 62 cm |
| Power Supply | 85–264 VAC, 47–440 Hz, 13 W |
| Brand | KRÜSS |
|---|---|
| Origin | Germany |
| Model | BPT Mobile |
| Surface Tension Range | 10–100 mN/m |
| Resolution | 0.1 mN/m |
| Surface Age Range | 10–30,000 ms |
| Temperature Measurement Range | 0–100 °C |
| Display | 5-inch IPS touchscreen (480 × 854 px) |
| Battery Life | Up to 10 hours |
| Dimensions (W × D × H) | 85 × 55 × 220 mm |
| Weight (without accessories) | 600 g |
| Measurement Principle | Bubble Pressure Method |
| Brand | Krüss |
|---|---|
| Origin | Germany |
| Model | BP100 |
| Maximum Pressure | 3000 Pa |
| Measurement Frequency | 20 kHz |
| Sample Stage Travel Distance | >110 mm |
| Stage Speed Range | 0.1–500 mm/min |
| Temperature Control Range | −10 to +130 °C |
| Dynamic Surface Tension Range | 15–100 mN/m |
| Resolution | 0.01 mN/m |
| Surface Age Range | 5–200,000 ms |
| Compliance | ASTM D1331, ISO 6889, DIN 53914 |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | K100 |
| Pricing | Available Upon Request |
| Measurement Principle | Du Noüy Ring Method |
| Compliance | ASTM D971, ASTM D1331 |
| Measurement Range | 0–90 mN/m (dyne/cm) |
| Accuracy | ±0.25 mN/m |
| Standard Accessories | Platinum-Iridium Ring, Dual Stainless-Steel Torsion Wires, Analog Absolute-Value Scale |
| Operation Modes | Manual & Semi-Automatic |
| Drive System (Semi-Auto) | Reversible Synchronous Motor |
| Dual-Scale Dial | Upward/Downward Force Reading |
| Application Scope | Oil-Water Interfacial Tension, Surfactant Solution Characterization, Quality Control in Lubricants & Detergents |
| Brand | Krüss |
|---|---|
| Origin | Germany |
| Model | K20 |
| Maximum Load Capacity | 50 g |
| Resolution | 100 µg |
| Measurement Frequency | 5 Hz |
| Sample Stage Travel Distance | 90 mm |
| Sample Stage Speed | 2.4–14 mm/min |
| Temperature Control Range | –10 to 130 °C (with optional jacket) |
| Surface/Interfacial Tension Range | 1–999 mN/m |
| Tension Resolution | 0.01 mN/m |
| Liquid Density Range | 1–2200 kg/m³ |
| Density Resolution | 1 kg/m³ |
| Measurement Methods | Du Noüy Ring, Wilhelmy Plate, Rod, and Ring Detachment (ASTM D971) |
| Brand | Krüss |
|---|---|
| Origin | Germany |
| Model | SDT |
| Measurement Range | 10⁻⁶ – 2000 mN/m |
| Resolution | 10⁻⁶ mN/m |
| Temperature Control Range | −10 °C to +180 °C |
| Camera Frame Rate | 15 fps |
| Capillary Rotation Resolution | 0.1 rpm |
| Sample Stage Tilt | ±20° |
| Illumination | High-power monochromatic LED with stroboscopic lighting |
| Software | ADVANCE Image Analysis Suite |
| Brand | POWEREACH (Shanghai Zhongchen) |
|---|---|
| Origin | Shanghai, China |
| Model | JBT07 Series |
| Measurement Range | 10–100 mN/m |
| Resolution | 0.01 mN/m |
| Accuracy | ±0.1 mN/m |
| Temperature Display Range | Ambient (20–25°C typical) |
| Temperature Resolution | ±0.1°C |
| Bubble Frequency Range | 0.06–66 bubbles/s (water reference) |
| Bubble Lifetime Range | 0.015–1 s (water reference) |
| Detection Method | Maximum Bubble Pressure (MBP) |
| Power Supply | AC 220 V / 110 V, 50 Hz |
| Power Consumption | 50 W |
| Interface | RS-232 Serial (DB9) |
| Brand | POWEREACH |
|---|---|
| Origin | Shanghai, China |
| Model | JJ2000C |
| Measurement Range | 10⁻⁶–100 mN/m |
| Temperature Control Range | 5–95 °C (PID) |
| Temperature Display Range | 0–99.9 °C |
| Temperature Accuracy | ±0.1 °C |
| Rotational Speed | 1,000–10,000 rpm (±5 rpm) |
| Image Capture | USB-triggered monochrome camera, 60 fps |
| Spatial Resolution | 0.001 mm |
| Sample Tube ID | 2 mm & 4 mm high-purity quartz |
| Interface | USB or RS-232 |
| Data Export | Native Excel (.xlsx), BMP image archive |
| Compliance | ASTM D971, ISO 6295, USP <1042>, GLP-ready audit trail support |
| Brand | POWEREACH (Shanghai Zhongchen Digital Technology Equipment Co., Ltd.) |
|---|---|
| Origin | Shanghai, China |
| Model | JJ2000D1 |
| Measurement Range | 10⁻⁶–100 mN/m |
| Temperature Control Range | 5–95 °C (PID electric heating or external water bath) |
| Temperature Display Accuracy | ±0.1 °C |
| Rotational Speed | 1,000–10,000 rpm (±5 rpm control accuracy) |
| Imaging | USB-triggered CCD, 60 fps (optional 120 fps) |
| Spatial Resolution | 0.001 mm |
| Sample Tube ID | 2 mm & 4 mm high-purity quartz |
| Data Output | Excel-compatible database with time-, speed-, and temperature-stamped records |
| Compliance | Designed for GLP-compliant labs |
| Brand | POWEREACH |
|---|---|
| Origin | Shanghai, China |
| Model | JK99 Series |
| Measurement Range | 0–500 mN/m (JK99F & JK99M: 0–1000 mN/m) |
| Resolution | 0.01 mN/m |
| Accuracy | ±0.01 mN/m |
| Measurement Methods | Du Noüy Ring Method & Wilhelmy Plate Method |
| Sensor Type | Imported Japanese load cell (JK99B/C/D), METTLER high-precision balance sensor (JK99M) |
| Temperature Sensing Accuracy | ±0.1 °C |
| Power Supply | AC 220 V ±5 V, <150 W |
| Compliance | GB/T 22237–2008, GB/T 5549–2010, GB/T 6541–1986 |
| Brand | POWEREACH (Shanghai Zhongchen) |
|---|---|
| Origin | Shanghai, China |
| Model | JK99C |
| Measurement Range | 0–500 mN/m |
| Resolution | 0.01 mN/m |
| Accuracy | ±0.05 mN/m |
| Methods | Platinum Ring Method (Du Noüy) & Platinum Plate Method (Wilhelmy Plate) |
| Temperature Sensing Precision | ±0.1 °C |
| Power Supply | AC 220 V ±5%, <150 W |
| Compliance | GB/T 22237–2008, GB/T 5549–2010, GB/T 6541–1986 |
| Brand | POWEREACH |
|---|---|
| Origin | Shanghai, China |
| Model | JK99M1 |
| Measurement Range | 0–999.999 mN/m |
| Resolution | 0.001 mN/m |
| Accuracy | ±0.01 mN/m |
| Methods | Du Noüy Ring Method (40–50 mL sample volume) & Wilhelmy Plate Method (20–30 mL sample volume) |
| Sampling Interval | 1–5 s (Plate), 50–200 s (Ring) |
| Compliance | GB/T 22237–2008, GB/T 5549–2010, GB/T 6541–1986, SY/T 5370–1999 |
| Sensor | High-precision 0.1 mg electromagnetic balance (METTLER-origin system) |
| Data Acquisition Rate | 10 Hz (standard), 50 Hz (optional) |
| Temperature Sensing Accuracy | ±0.1 °C |
| Platform Vertical Travel | 0–30 mm (standard), up to 100 mm (optional) |
| Positional Repeatability | ±0.1 mm (±1 µm with optional sensor) |
| Power Supply | AC 220 V ±5%, <150 W |
| Operating Humidity | 30–85% RH |
| Brand | POWEREACH (Shanghai Zhongchen) |
|---|---|
| Origin | Shanghai, China |
| Model | TX-500C |
| Measurement Range | 10⁻⁶–100 mN/m |
| Temperature Control Range | RT+5 °C to 95 °C |
| Temperature Display Range | 0–99.9 °C |
| Temperature Accuracy | ±0.1 °C |
| Image Capture | USB Digital CCD (60 fps, 752×480 px) |
| Rotation Speed | 1,000–10,000 rpm (±5 rpm control accuracy) |
| Spatial Resolution | 0.001 mm |
| Optical Readout Field | 0–6 mm |
| Interface | USB & RS-232 |
| Heating System | PID-Controlled Stainless Steel Electric Heater |
| Sample Tube Options | High-Purity Quartz Tubes (ID: 2 mm, 4 mm, 6 mm) |
| Brand | Product Intelligence & Creativity |
|---|---|
| Origin | Beijing, China |
| Model | PZ-E2 |
| Measurement Range | 0–1000 mN/m |
| Resolution | 0.01 mN/m |
| Accuracy | ±0.01 mN/m |
| Temperature Display Range | 0–100 °C |
| Temperature Display Accuracy | ±0.1 °C |
| Test Methods | Du Noüy Ring Method & Wilhelmy Plate Method |
| Sample Volume Requirement | ≥3 mL (plate), ≥5 mL (ring) |
| Power Consumption | 100 W |
| Dimensions (L×W×H) | 20 × 35 × 35 cm |
| Weight | 7.5 kg |
| Brand | Shengtai Instruments |
|---|---|
| Origin | Shandong, China |
| Manufacturer | Shengtai Instruments Co., Ltd. |
| Model | SH107 |
| Measurement Range | 2–200 mN/m |
| Resolution | 0.01 mN/m |
| Accuracy | ±0.1 mN/m |
| Temperature Display Accuracy | ±0.1 °C |
| Test Method | Du Noüy Ring Method (GB/T 6541) |
| Operating Temperature | 10–30 °C |
| Relative Humidity | ≤80% RH |
| Power Supply | AC 220 V ±5%, 50 Hz |
| Power Consumption | 20 VA |
| Dimensions (L×W×H) | 185 × 290 × 360 mm |
| Weight | 15 kg |
| Brand | Xuxin Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | ST-1510 |
| Measurement Range | 2–200 mN/m |
| Resolution | 0.01 mN/m |
| Accuracy | ±0.1 mN/m |
| Temperature Display Range | 0–40 °C |
| Temperature Display Precision | ±0.1 °C |
| Measurement Method | Du Noüy Ring Method |
| Repeatability | ≤0.2% RSD |
| Power Consumption | ≤20 W |
| Operating Environment | 5–45 °C, 10–80% RH |
| Power Supply | 220 V ±10%, 50 Hz |
| Dimensions | 270 × 185 × 360 mm |
| Weight | 7.5 kg |
| Compliance Standard | GB/T 6541 (Petroleum Products — Determination of Interfacial Tension Between Oil and Water — Du Noüy Ring Method) |
| Brand | Yuntang |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | YT-600A |
| Measurement Range | 2–500 mN/m |
| Accuracy | ±0.4 mN/m |
| Sensitivity | 0.1 mN/m |
| Detection Method | Du Noüy Ring Method |
| Power Supply | AC 220 V ±5%, 50 Hz ±2.5% |
| Power Consumption | 50 W |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤85% |
| Temperature Control | PID Auto-Tuning |
| Sample Capacity | 3 positions |
| Display | High-Resolution Color Touchscreen |
| Data Output | Auto-printing & Real-time Dynamic Tension Curve Visualization |
| Calibration | Single-Point Calibration Protocol |