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| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | Germany |
| Manufacturer | Thermo Fisher Scientific |
| Model | VT1 Plus / VT2 Plus |
| Instrument Type | Battery-Powered Rotational Viscometer |
| Viscosity Range | VT1 Plus: 1.5–330 mPa·s |
| VT2 Plus | 0.3–4000 dPa·s |
| Temperature Capability | Up to 150 °C |
| Rotational Speed | 62.5 rpm |
| Repeatability | ±1% of Full Scale Deflection (FSD) |
| Standard Accuracy | ±5% FSD |
| Display | Digital LCD |
| Power | 4 × AA batteries (included), with optional charger |
| Brand | HAAKE |
|---|---|
| Origin | Germany |
| Instrument Type | Rotational Viscometer |
| Model | VT550 |
| Measurement Principle | Searle (rotating spindle) geometry |
| Viscosity Range | 2–10⁷ mPa·s |
| Speed Range | 0.5–800 rpm |
| Torque Range | 0.1–50 mN·m (up to 400 rpm) |
| Temperature Range | −40 °C to +350 °C (with external temperature control unit) |
| Compliance Standards | ISO 2555, ISO 3219, DIN 53018, DIN 53019 |
| Operating Modes | Controlled Rate (CR), Controlled Deformation (CD) |
| Predefined Protocols | 10 factory-programmed routines |
| Display | Integrated LCD with digital readout |
| Output | Real-time digital display and optional thermal printout |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | Germany |
| Manufacturer | Yes |
| Origin Category | Imported |
| Model | VT550 |
| Instrument Type | Rotational Viscometer |
| Viscosity Range | 2 – 10⁷ mPa·s |
| Speed Range | 0.5 – 800 rpm |
| Torque Range | 0.1 – 50 mN·m (up to 400 rpm), 0.1 – 20 mN·m (up to 800 rpm) |
| Temperature Range | −40 °C to +350 °C (dependent on optional temperature control unit) |
| Compliance Standards | ISO 2555, ISO 3219, DIN 53018, DIN 53019 |
| Control Mode | Preset Programs (10 built-in), Controlled Deformation (CD) mode for yield stress determination |
| Software Integration | RheoWin (HAAKE proprietary software) |
| 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 | HAAKE |
|---|---|
| Origin | Germany |
| Instrument Type | Rotational Viscometer / Compact Rheometer |
| Model | VT iQ |
| Viscosity Range | 0.001 – 600,000 Pa·s |
| Angular Velocity Range | 0.001 – 157 rad/s |
| Torque Range | 0.2 – 100 mN·m |
| Shear Stress Range | 0.7 – 63,660 Pa |
| Shear Rate Range | 0.004 – 11,415 s⁻¹ |
| Temperature Control | Peltier (–5 °C to 160 °C, depending on geometry) and Liquid Circulator (–20 °C to 180 °C) |
| Connectivity | USB, TCP/IP, USB flash drive interface for RheoApp, keyboard & barcode scanner ports |
| Dimensions (W × L × H) | 270 × 500 × 500 mm |
| Weight | 18 kg |
| Power Supply | 100–240 VAC, 50/60 Hz |
| 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) |
| 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 |
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