Rheometer/Viscometer
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| Brand | Spectro Scientific |
|---|---|
| Origin | USA |
| Model | MiniVisc 3000 |
| Kinematic Viscosity Range | 1–700 mm²/s |
| Compliance | ASTM D8092 |
| Dimensions | 15.2 × 12.7 × 20.3 cm |
| Weight | 1.8 kg |
| Power | Rechargeable Lithium Battery |
| Capillary Type | Split-Cell Metal Capillary |
| Sample Prep | Solvent-free, No Pre-treatment Required |
| Analysis Time | 2–4 min per sample |
| Brand | SRD |
|---|---|
| Model | NCY Series |
| Type | Fixed-Position Automated Capillary Viscometer |
| Origin | Shanghai, China |
| Viscosity Timing Range | 0.01–999.99 s |
| Temperature Range | 5–80 °C |
| Temperature Resolution | 0.01 °C |
| Temperature Accuracy | ±0.01 °C |
| Temperature Uniformity | ±0.01 °C |
| Timing Resolution | 0.01 s |
| Intrinsic Viscosity Range | 0.1–4.0 dL/g (typical: 0.5–1.5 dL/g) |
| Average Degree of Polymerization | 100–10,000 (typical: ~1,200) |
| Dynamic Viscosity | 5–800 mPa·s (typical: 100–300 mPa·s) |
| Kinematic Viscosity | 0.1–300 mm²/s |
| Heating Power | 1 kW |
| Cooling Capacity | 125/220 kcal/h |
| Power Supply | 220 V, 6–10 A |
| Configurable Test Units | 2–6 parallel capillary stations |
| Preloaded Calculation Formulas | 10 standard polymer-specific algorithms (e.g., Huggins, Kraemer, Schulz-Blaschke) |
| Compliance | Designed for ASTM D4603, ISO 1628-1/3, GB/T 17931, GB/T 14189, USP <911> |
| Brand | SRD |
|---|---|
| Model | NCY-2 |
| Type | Fixed-Position Automated Capillary Viscometer |
| Viscosity Range (Efflux Time) | 0.01–999.99 s |
| Temperature Range | 5–75 °C |
| Temperature Resolution | 0.01 °C |
| Temperature Accuracy | ±0.01 °C |
| Timing Resolution | 0.01 s |
| Timing Range | 0.01–999.99 s |
| Measured Parameters | Intrinsic Viscosity (0.1–4.0 dL/g), Average Polymerization Degree (100–10,000), Kinematic Viscosity (0.1–300 mm²/s), Dynamic Viscosity (5–800 mPa·s) |
| Heating Power | 1 kW |
| Cooling Capacity | 125/220 kcal/h |
| Power Supply | 220 V AC, 6–10 A |
| Brand | SRD |
|---|---|
| Origin | Shanghai, China |
| Model | NCY-PET |
| Viscosity Range | 0.01–999.99 mPa·s |
| Temperature Range | 5–75 °C |
| Temperature Resolution | 0.01 °C |
| Temperature Accuracy | ±0.01 °C |
| Timing Range | 0.01–999.99 s |
| Timing Resolution | 0.01 s |
| Inherent Viscosity Range | 0.1–4.0 dL/g |
| Average Degree of Polymerization | 100–10,000 |
| Kinematic Viscosity Range | 0.1–300 mm²/s |
| Thermal Stability | ±0.01 °C (uniformity & fluctuation) |
| Power Supply | 220 V AC, 6–10 A |
| Heating Capacity | 1 kW |
| Cooling Capacity | 125/220 kcal/h |
| Brand | SRD |
|---|---|
| Model | NWC-4 |
| Instrument Type | Capillary Viscometer System |
| Viscosity Measurement Range | 0.01–999.99 s (efflux time) |
| Temperature Control Range | 0–80 °C |
| Temperature Resolution | 0.01 °C |
| Temperature Stability | ±0.01 °C (within ambient ±30 °C) |
| Temperature Uniformity | ±0.01 °C (within bath volume) |
| Timing Range | 0–999.99 s |
| Timing Resolution | 0.01 s |
| Timing Accuracy | ±0.2 s per 999 s |
| Bath Volume | 42 L |
| Bath Chamber Dimensions | 640 × 195 × 340 mm (L×W×H) |
| Observation Window | 475 × 270 mm |
| Heating Power | 1 kW |
| Refrigeration Unit (XWC-100/1) | Cooling Capacity: 250 kcal/h |
| Minimum Output Temperature | <−15 °C (short-circuit condition) |
| Power Supply | Main Unit: 220 V, 6 A, 50 Hz |
| Chiller | 220 V, 3 A, 50 Hz |
| Construction | Powder-coated steel chassis with stainless-steel front panel |
| Brand | SRD |
|---|---|
| Origin | Shanghai, China |
| Model | NWC-G |
| Instrument Type | Fixed-Station Capillary Viscometer with Integrated Thermostatic Bath |
| Temperature Range | 50–150 °C |
| Temperature Resolution | 0.01 °C |
| Temperature Stability | ±0.01–±0.03 °C (medium-dependent) |
| Compliance | ASTM D445, ISO 3104, JIS K 2283, GB/T 265 |
| Brand | SRD |
|---|---|
| Origin | Shanghai, China |
| Model | PY-1 |
| Instrument Type | Fixed-Position Capillary Viscometry Preparation System |
| Viscosity Range | 0.1–4.0 dL/g |
| Temperature Control Point | 30 °C |
| Temperature Stability | ±0.1 °C (typical for thermostatted capillary viscometry workflows) |
| Compliance | Designed for ASTM D4603, ISO 1628-1, USP <911>, and GB/T 12005.1–1989 polymer intrinsic viscosity testing protocols |
| Software Interface | Touchscreen HMI with audit trail logging (GLP-compliant event timestamps) |
| Power Supply | 220 V AC, 50 Hz |
| Dimensions | 320 × 280 × 360 mm |
| Weight | 12.5 kg |
| Brand | Starwood |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-made) |
| Model | RSX-CC |
| Pricing | Available Upon Request |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | STM-IVB Intelligent Krebs Viscometer |
| Pricing | Available Upon Request |
| Power Supply | 220 V AC, 50 Hz |
| Rotor Speed | 200 rpm ± 0.5 rpm |
| Rotor Dimensions | 54 mm × 7.9 mm × 0.8 mm |
| Sample Container | Φ85 mm × 85 mm (H) |
| Measurement Range | 40.2–141.0 KU |
| Load Range | 32–1099 g |
| Viscosity Range (CP) | 27–5250 cP |
| Accuracy | ±2% of full scale |
| Repeatability | ±1% of full scale |
| Display | LCD showing real-time KU value, load (g), CP-equivalent viscosity, and ambient temperature |
| Dimensions (L×W×H) | 180 × 210 × 470 mm |
| Net Weight | 7 kg |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | STM-IV Stormer Viscometer |
| Pricing | Available Upon Request |
| Power Supply | 220 V AC, 50 Hz |
| Impeller Dimensions | 54 mm × 7.9 mm × 0.8 mm |
| Sample Cup Dimensions | Ø85 mm × 85 mm |
| Measurement Range | 40.2–141.0 KU and 32–1099 g |
| Accuracy | ±2% of full scale |
| Repeatability | ±1% of full scale |
| Rotational Speed | 200 rpm ±0.5 rpm |
| Compliance Standards | ASTM D562, GB/T 9269–1988 |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | T4 |
| Price | Upon Request |
| Cup Volume | 100 mL |
| Orifice Diameter | Φ4 mm |
| Temperature Range for Calibration | 25 ± 2 °C |
| Calibration Correction Factor | 0.97–1.03 |
| Max. Measurable Efflux Time | 150 s |
| Material | High-Purity Electrolytic Copper |
| Compliance | GB/T 1723–1993, ASTM D1200–2022, ISO 2431:2019 |
| Brand | TA Instruments |
|---|---|
| Origin | USA |
| Model | ARES-G2 |
| Instrument Type | Rotational Rheometer |
| Sample Type | High-Viscosity & Solid-State Materials |
| Motor Bearing | Sapphire Air Bearing |
| Temperature Range | −40 °C to 180 °C |
| Minimum Rotational Speed | 0 rpm |
| Frequency Range | 1 × 10⁻⁷ to 628 rad/s |
| Maximum Torque | 200 mN·m |
| Torque Resolution | 1 nN·m |
| Brand | TA Instruments |
|---|---|
| Origin | USA |
| Instrument Type | Rotational Rheometer |
| Motor Bearing | Precision Air Bearing |
| Temperature Range | -10 to 200 °C |
| Frequency Range | 10⁻⁴ to 628 rad/s |
| Minimum Angular Velocity | 10⁻⁴ rad/s |
| Maximum Angular Velocity | 300 rad/s |
| Maximum Torque | 125 mN·m |
| Torque Resolution | 10 nN·m |
| Brand | TA Instruments |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Discovery HR 30 |
| Instrument Type | Rotational Rheometer |
| Motor Bearing | Magnetic Levitation Thrust Bearing |
| Temperature Range | −40 to 200 °C |
| Frequency Range | 1.0 × 10⁻⁷ to 100 Hz |
| Minimum Angular Velocity | 0 rad/s |
| Maximum Torque | 200 mN·m |
| Maximum Angular Velocity | 300 rad/s |
| Torque Resolution | 0.05 nN·m |
| Brand | TA Instruments |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrument |
| Model | Discovery Hybrid Rheometer HR 10 |
| Instrument Type | Rotational Rheometer |
| Thrust Bearing | Magnetic Levitation Thrust Bearing |
| Temperature Range | −40 to 200 °C |
| Frequency Range | 1.0 × 10⁻⁷ to 100 Hz |
| Minimum Angular Velocity | 0 rad/s |
| Maximum Torque | 200 mN·m |
| Maximum Angular Velocity | 300 rad/s |
| Torque Resolution | 0.1 nN·m |
| Brand | TA Instruments |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrument |
| Model | Discovery Hybrid Rheometer HR 20 |
| Instrument Type | Rotational Rheometer |
| Thrust Bearing | Magnetic Levitation Thrust Bearing |
| Temperature Range | −40 to 200 °C |
| Frequency Range | 1.0 × 10⁻⁷ to 100 Hz |
| Minimum Angular Velocity | 0 rad/s |
| Maximum Torque | 200 mN·m |
| Maximum Angular Velocity | 300 rad/s |
| Torque Resolution | 0.1 nN·m |
| Brand | TA Instruments |
|---|---|
| Origin | USA |
| Model | Rheo-IS |
| Application | In-situ rheo-electrochemical coupling for complex fluids |
| Compatibility | Designed exclusively for TA Instruments Discovery HR Hybrid Rheometers |
| Measurement Mode | Simultaneous dynamic oscillatory rheology and electrochemical impedance spectroscopy (EIS) |
| Operating Frequency Range (EIS) | 10 mHz – 10 MHz |
| Electrode Configuration | Integrated parallel-plate or cone-and-plate dual-function geometry with embedded platinum or stainless-steel working/counter electrodes |
| Temperature Control | Compatible with TA’s Peltier and environmental chamber systems (−40 °C to 200 °C) |
| Data Synchronization | Hardware-triggered, sub-millisecond time alignment between rheological and impedance data streams |
| Brand | TAMSON |
|---|---|
| Origin | Netherlands |
| Model | TV4000 |
| Instrument Type | Vacuum Capillary Viscometer |
| Viscosity Range | 0.0036–20,000 Pa·s |
| Temperature Range | Ambient to 230 °C |
| Temperature Stability | ±0.01 °C |
| Bath Volume | 40 L |
| Bath Opening Dimensions | 260 × 240 mm |
| Vacuum Pressure Range | 30–430 mbar (negative pressure) |
| Vacuum Accuracy | ±0.5 mbar |
| Compliant Standards | ASTM D2171, SH/T 0557, IP 222, EN 12596, AASHTO T 202 |
| Brand | Techcomp |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Rotational Viscometer |
| Viscosity Range | 1–2,000,000 mPa·s |
| Model | NDJ-1 / NDJ-4 |
| Brand | Techcomp |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Rotational Viscometer |
| Model | SNB-3 / SNB-4 (Color Touchscreen) |
| Viscosity Range | 1–2,000,000 mPa·s |
| Control System | MCS-51 Microcontroller-Based Stepper Motor Drive |
| Display | Full-Color TFT Touchscreen Interface |
| Brand | Techcomp |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-made) |
| Model | SNB-E Portable Digital Rotational Viscometer |
| Pricing | Available Upon Request |
| Display | Large Backlit LCD (Dual-Language: English/Chinese) |
| Temperature Range | –50 °C to 99 °C (with optional semiconductor temperature probe) |
| Viscosity Range | 0.1–6×10⁶ mPa·s (with standard and optional “0” spindle) |
| Interface | RS232 serial port |
| Power Supply | External AC adapter |
| Compliance | GLP/GMP-ready with real-time clock and audit-trail-capable data logging |
| Brand | Techne |
|---|---|
| Origin | United Kingdom |
| Model | GT-5 (1 rpm), GT-6 (10 rpm) |
| Timer Resolution | 1 min (GT-5) or 0.1 min (GT-6) |
| Maximum Timing Duration | 9999 min (GT-5) / 999.9 min (GT-6) |
| Drive Speed | 1 rpm (GT-5), 10 rpm (GT-6) |
| Detection Method | Mechanical gel-point endpoint via plunger immobilization |
| Compliance | Fully compliant with BS EN ISO 2535, ASTM D2471, and BS 2782-5 for gel time determination |
| Warranty | 3-year limited warranty including factory calibration certificate |
| Sample Holder Compatibility | Standard 22 mm, 19 mm, and 16 mm stainless-steel plungers |
| Mounting | Compatible with standard distillation flask stands (e.g., Claisen or Graham condenser supports) |
| Brand | Techne |
|---|---|
| Origin | United Kingdom |
| Model | GT-5 / GT-6 |
| Category | Rheometer/Viscometer Peripheral Service Offering |
| Compliance | ASTM D4287, ISO 1133-2 (gelation timing reference), USP <724> (for hydrogel formation kinetics) |
| Service Scope | Calibration, Repair, Legacy Unit Support |
| Brand | Thermo Fisher |
|---|---|
| Origin | Germany |
| Manufacturer | Thermo Fisher Scientific |
| Model | HAAKE Falling Ball |
| Instrument Type | Falling Ball Viscometer |
| Viscosity Range | 0.5 – 100,000 mPa·s |
| Temperature Range | −1 °C to +26 °C |
| Repeatability | < 0.5 % |
| Reproducibility | < 1 % |
| Measurement Tube Material | Borosilicate Glass (Tubes 1, 2, G) |
| Ball Materials | Nickel–Iron Alloy (Balls 3, 4, 5, 6) |
| Compliance | DIN 53015, ISO 120587 |
| Optional Accessories | Digital Stopwatch, Ball G (for gas viscosity), PT100 Temperature Sensor for HAAKE D50 Circulator |
| Brand | Thermo Fisher |
|---|---|
| Origin | Germany |
| Manufacturer | Thermo Fisher Scientific |
| Instrument Type | Rotational Rheometer |
| Motor Bearing | Air Bearing |
| Minimum Rotational Speed | 1×10⁻⁸ rpm |
| Frequency Range | 1×10⁻⁶ – 100 Hz |
| Maximum Rotational Speed | 4500 rpm |
| Maximum Torque | 200 mNm |
| Torque Resolution | 0.1 nNm |
| Angular Displacement Resolution | 12 nrad |
| Normal Force Range | 0.01 – 50 N |
| Normal Force Resolution | 0.001 N |
| Vertical Travel | 240 mm |
| Gap Resolution | 0.5 µm |
| Minimum Vertical Speed | 0.02 µm/s |
| Maximum Vertical Speed | 20 mm/s |
| Temperature Range (with optional modules) | −150 °C to +600 °C |
| Dimensions (W×D×H) | 600 × 600 × 890 mm |
| Weight | 59 kg |
| Brand | Thermo Fisher |
|---|---|
| Origin | Germany |
| Manufacturer | Thermo Fisher Scientific |
| Product Type | Torque Rheometer |
| Model | PolyLab OS |
| Motor Bearing | Screw-driven |
| Minimum Speed | 1 rpm |
| Frequency Range | 0.1–115 rad/s |
| Maximum Speed | 250 rpm (up to 1100 rpm optional) |
| Maximum Torque | 120 mNm (dual-range: 120/400 Nm) |
| Torque Resolution | 0.01 / 0.1 Nm |
| Temperature Range | Up to 400 °C (optional 450–500 °C) |
| Heating/Cooling | Electric heating + compressed air cooling |
| Control Zones | 7–10 independent temperature zones |
| Pressure Capability | Up to 700 bar |
| Barrel Design | Modular, horizontally split |
| Screw Configurations | Single-screw (Ø19.05 mm), Conical counter-rotating twin-screw (Ø31.8/20 mm), Parallel co-rotating twin-screw (Ø16/24 mm), Banbury-type mixer (120/625 cm³ chamber volume) |
| Power Supply | 7 kW / 16 kW |
| L/D Ratios | 10:1, 25:1, 33:1 (single-screw) |
| 25 | 1 to 40:1 (twin-screw) |
| Extrusion Capacity | ~5 kg/h (polymer-dependent) |
| Compliance | DIN 1.4301 stainless steel (mixer), DIN 1.8550 nitrided steel (screws/barrels) |
| Brand | Thermo Fisher |
|---|---|
| Origin | Germany |
| Manufacturer | Thermo Fisher Scientific |
| Product Type | Imported |
| Model | PolyLab QC |
| Instrument Category | Torque Rheometer |
| Drive Bearing | Single-screw configuration |
| Minimum Speed | 1 rpm |
| Frequency Range | 1–21 rad/s |
| Maximum Speed | 200 rpm |
| Maximum Torque | 300 N·m |
| Torque Resolution | 0.1 N·m |
| Torque Accuracy | ±0.15% of full scale |
| Temperature Range | Up to 450 °C (heating via electric cartridge heaters |
| Screw Material | Nitrided stainless steel (DIN 1.8550) |
| Chamber Material | Stainless steel (DIN 1.4301) |
| Mixer Chamber Volume | 120 cm³ or 625 cm³ |
| Screw Diameter | 19.05 mm (single-screw unit) / 31.8 mm & 20 mm (conical counter-rotating twin-screw unit) |
| Screw L/D Ratio | 25 |
| Screw Length | 300 mm |
| Gear Ratio | 3:2 |
| Maximum System Pressure | 700 bar |
| Power Rating | 4 kW |
| Control Interface | USB or optional Ethernet (LAN) |
| Software Platform | HAAKE PolySoft v7.x (Windows-based) |
| Brand | Thermo Fisher |
|---|---|
| Origin | Germany |
| Manufacturer | Thermo Fisher Scientific |
| Type | Rotational Viscometer |
| Model | VT C / VT D / VT E |
| Viscosity Range | 15 – 40,000,000 mPa·s |
| Accuracy | ±1 % FSD |
| Repeatability | 0.2 % FSD |
| Speed Range | 0.01 – 200 rpm |
| Compliance | ISO 2555, ASTM D1084/D2196/D2556/D2983/D3232, BS 6075/5350 |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | Viscotester D (R-Version) |
| Pricing | Available Upon Request |
| Brand | Thermo Fisher |
|---|---|
| Origin | Germany |
| Manufacturer | Thermo Fisher Scientific |
| Instrument Type | Rotational Viscometer |
| Model | HAAKE Viscotester D |
| Viscosity Range | 15 – 40,000,000 mPa·s |
| Compliance | ISO 2555 |
| Rotor Geometry | Standard Spindle (e.g., LV, RV, HA, HB series) |
| Shear Rate Range | Dependent on spindle geometry and rotational speed (typically 0.1–1000 s⁻¹) |
| Accuracy | ±1% of full scale (per ISO 2555 calibration requirements) |