Rudolph
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| Brand | Rudolph |
|---|---|
| Origin | USA |
| Model | Autoflex R837 |
| Sample Capacity | Up to 96 vials (2–50 mL) |
| Interface | RS-232, Ethernet, USB |
| Compatibility | DDM2911 Density Meter, J-Series Refractometers, Autopol Polarimeters |
| Compliance | FDA 21 CFR Part 11, GLP/GMP-ready |
| Operating Temperature Range | 15–35 °C |
| Dimensions | 420 × 520 × 380 mm (W×D×H) |
| Weight | 22 kg |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Software Integration | Rudolph WinCT-Density v5.0+ |
| Brand | Rudolph |
|---|---|
| Origin | USA |
| Model | AUTOPOL 589 |
| Measurement Wavelength | 589 nm |
| Wavelength Switching | Manual or Optional Motorized |
| Measurement Range | ±225°Z |
| Resolution | 0.01°Z |
| Optical Element | Calcite Prism |
| Temperature Control Accuracy | ±0.1°C |
| Calibration | One-Touch Auto-Calibration |
| Measurement Modes | Sucrose Concentration (°Z), Optical Rotation (°), Purity, User-Defined Units |
| Compliance | SPRI Certified |
| Brand | Rudolph |
|---|---|
| Origin | USA |
| Model | AUTOPOL 880 |
| Measurement Wavelengths | 589 nm and 880 nm |
| Wavelength Switching | Automatic |
| Optical Rotation Range | ±225°Z |
| Resolution | 0.01°Z |
| Optical Element | Calcite Prism |
| Temperature Control Range | 20–40 °C |
| Temperature Accuracy | ±0.1 °C |
| Calibration | One-Touch Auto-Calibration |
| Measurement Modes | Sucrose Concentration (°Z), Specific Rotation (°), Purity, or User-Defined Parameters |
| Sample Type | Non-Destructive Analysis |
| Brand | Rudolph |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrument |
| Model | Autopol I |
| Product Type | Automatic Polarimeter |
| Temperature Control | Yes (Integrated Peltier or Ambient Compensation) |
| Digital Display | Yes |
| Light Source | Halogen Lamp |
| Measurement Range | ±89.99° arc (Optical Rotation), ±999.99° arc (Specific Rotation), 0–99.9% (Concentration) |
| Measurement Resolution | 0.001° arc |
| Measurement Accuracy | ±0.004° arc |
| Wavelength Options | 365, 405, 436, 546, 589, 633 nm (Custom Wavelengths Available) |
| Brand | Rudolph |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrument |
| Model | Autopol II |
| Product Type | Automatic Polarimeter |
| Temperature Control | Yes (Integrated Peltier-based thermal regulation) |
| Digital Display | Yes (Color LCD touchscreen interface) |
| Light Source | Tungsten-halogen lamp (≥2000 h lifetime) |
| Measurement Range | Optical Rotation ±89.99° arc, Specific Rotation ±999.99° arc, Concentration 0–99.9% w/w |
| Measurement Precision | 0.001° arc |
| Measurement Accuracy | ±0.003° arc |
| Wavelength Options | 365, 405, 436, 546, 589, and 633 nm (custom wavelengths available on request) |
| Polarizer Material | Natural calcite crystal |
| Calibration | Internal automated calibration routine with NIST-traceable quartz control plates (–80° to +80° arc) |
| Sample Cell Compatibility | 10–200 mm pathlength, 0.02–15 mL volume |
| Brand | Rudolph |
|---|---|
| Origin | USA |
| Model | Autopol III |
| Product Type | Automatic Polarimeter |
| Temperature Control | Yes (Integrated Peltier-controlled sample compartment) |
| Display | High-resolution color LCD touchscreen (Windows Embedded OS) |
| Light Source | Tungsten-halogen lamp (≥2000 h lifetime) |
| Optical Elements | Natural calcite polarizer and analyzer (thermally stable, humidity-insensitive) |
| Measurement Modes | Optical rotation (α), specific rotation ([α]), concentration (% w/v), International Sugar Scale (ISS) |
| Measurement Range | Optical rotation ±89.99° arc, specific rotation ±999.99° arc, concentration 0–99.9% w/v |
| Accuracy | ±0.002° arc |
| Standard Resolution | 0.001° arc (0.0001° arc optional with high-stability mode) |
| Wavelength Options | 365, 405, 436, 546, 589 (Na-D), 633 nm (additional wavelengths available on request) |
| Calibration | Fully automated internal calibration using certified quartz control plates (–80° to +80° arc) |
| Sample Cell Compatibility | Standard cells from 10 mm to 200 mm pathlength |
| Compliance | Designed for GLP/GMP environments |
| Brand | Rudolph |
|---|---|
| Origin | USA |
| Model | Autopol IV |
| Product Type | Automatic Polarimeter |
| Temperature Control | Yes (10–40 °C) |
| Digital Display | Yes |
| Light Source | Tungsten-Halogen Lamp |
| Measurement Range | ±89.99° Arc, 0–99.9% concentration |
| Measurement Resolution | 0.0001° Arc, 0.0001% concentration |
| Accuracy | ±0.002° Arc |
| Wavelength Options | 365, 405, 436, 546, 589, 633 nm (custom wavelengths available) |
| Sample Cell Compatibility | 10–200 mm pathlength, 0.02–15 mL volume |
| Calibration Standards | Certified quartz control plates (−80° to +80° Arc) |
| Brand | Rudolph |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Autopol V |
| Product Type | Automatic Polarimeter |
| Temperature Control | Built-in Semiconductor Thermostat (10–40 °C, ±0.1 °C accuracy) |
| Display | Digital LCD Interface |
| Light Source | Halogen Lamp (>2000 h lifetime) |
| Measurement Range | ±89.99° arc, 0–99.9% concentration |
| Resolution | 0.0001° arc |
| Accuracy | ±0.002° arc (full scale) |
| Wavelength Options | 365, 405, 436, 546, 589, 633 nm (custom wavelengths available) |
| Brand | Rudolph |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Autopol V Plus AutoFill |
| Product Type | Automatic Polarimeter |
| Temperature Control | Yes (Peltier-controlled sample chamber) |
| Digital Display | Yes (Integrated high-contrast capacitive touchscreen) |
| Light Source | Tungsten-halogen lamp (589.3 nm nominal, Na-D line stabilized) |
| Measurement Range | ±89° arc (optical rotation), 0–99.9% w/w concentration (for sucrose or user-defined calibration) |
| Measurement Precision | ±0.001° arc (repeatability, std. dev.) |
| Measurement Accuracy | ±0.002° arc (full-scale traceable to NIST-certified quartz control plates) |
| AutoFill Function | Integrated pneumatic/hydrostatic sample handling with bubble-free filling, automated rinse (solvent-selectable), and dry-air purge cycle |
| Brand | Rudolph |
|---|---|
| Origin | USA |
| Model | AUTOPOL V Plus |
| Product Type | Automatic Polarimeter |
| Temperature Control | Built-in semiconductor Peltier control (10–40 °C) |
| Display | 10.4″ capacitive touchscreen |
| Light Source | Halogen lamp (≥2000 h lifetime) |
| Polarizer | Natural calcite crystal |
| Measurement Range | ±89.99° arc |
| Concentration | 0–99.9% |
| Accuracy | ±0.002° arc (full scale) |
| Resolution | 0.001° arc |
| Wavelength Options | 365, 405, 436, 546, 589, 633 nm (8 wavelengths configurable) |
| Sample Transmittance Limit | Down to 0.01% |
| Calibration Standards | NIST-traceable quartz control plates (−80° to +80° arc) |
| Compliance | 21 CFR Part 11–ready with electronic signature, audit trail, and secure user authentication |
| Cell Material | Hastelloy™ (acid/alkali resistant) |
| Thermostatic Chamber | SilcoSteel™-coated |
| Interfaces | 4× USB, 2× RS-232, 1× CAT5 Ethernet |
| Storage | 2 GB internal memory |
| Software | Windows-based method management, cGMP/GLP-compliant reporting (PDF/Excel export), customizable templates with logo/company metadata |
| Brand | Rudolph |
|---|---|
| Origin | USA |
| Model | AUTOPOL VI |
| Product Type | Automatic Polarimeter |
| Temperature Control | Yes (Peltier-based, 10–40 °C, ±0.1 °C) |
| Display | 10.4″ color TFT touchscreen (800×600, Windows 7 embedded) |
| Light Source | Halogen lamp (6 V/20 W, >2000 h lifetime) |
| Measurement Range | Optical Rotation: ±89.99° arc |
| Specific Rotation | ±999.99° arc |
| Concentration | 0–99.9% |
| Resolution | 0.0001° arc (optical rotation) |
| Accuracy | ±0.0003° arc at 589 nm (high-accuracy mode) |
| Wavelength Options | 365, 405, 436, 546, 589, 633 nm (custom wavelengths available) |
| Sample Cell Compatibility | Up to 200 mm pathlength |
| Calibration | NIST-traceable quartz control plates (A700T-2-1, −80 °C to +80 °C), dual-mode auto-calibration with certified standard tubes (0.0001° accuracy) |
| Compliance | Fully compliant with FDA 21 CFR Part 11 (electronic signatures, audit trail, role-based access control), GLP/GMP-ready |
| Interfaces | 4× USB, 2× RS-232, 1× CAT-5 Ethernet (LIMS-integrated) |
| Transmittance Limit | Measures samples down to 0.01% transmittance |
| Certifications | IQ/OQ/PQ documentation included |
| Dimensions | 91.44 × 48.26 × 45.72 cm |
| Weight | Approx. 45 kg |
| Brand | Rudolph |
|---|---|
| Origin | USA |
| Model | DDM 2911 |
| Instrument Type | Oscillating U-Tube Densitometer |
| Form Factor | Benchtop Laboratory Instrument |
| Sample Type | Liquids |
| Density Range | 0–3 g/cm³ |
| Density Resolution | 0.00001 g/cm³ |
| Density Accuracy | ±0.00005 g/cm³ |
| Temperature Range | 0–95 °C (100 °C optional) |
| Temperature Control Accuracy | ±0.01 °C |
| Minimum Sample Volume | 1 mL |
| Compliance | ASTM D4052, ASTM D5002, ASTM D1250, ASTM D5931-96, DIN 51757, ISO 12185 |
| Display | 10.4″ color TFT touchscreen |
| Cell Material | Borosilicate glass with PTFE fittings |
| Interfaces | 5× USB, RS-232, Ethernet (Cat-5) |
| Operating System | Windows 7 Embedded |
| Data Storage | 32 GB internal flash memory |
| Power Supply | 85–260 VAC |
| Video View™ Technology (U.S. Patent No. 7,437,909) | 10× digital zoom for real-time bubble visualization in oscillation tube |
| Brand | Rudolph |
|---|---|
| Origin | USA |
| Model | DDM2909 |
| Instrument Type | Oscillating U-tube Densitometer |
| Form Factor | Benchtop Laboratory Instrument |
| Sample State | Liquid |
| Density Range | 0–3 g/cm³ (operable from 32°F to 212°F) |
| Density Accuracy | ±0.0001 g/cm³ |
| Temperature Accuracy | ±0.05 °C |
| Density Repeatability | ±0.00002 g/cm³ |
| Temperature Repeatability | ±0.02 °C |
| Temperature Control Range | 0–70 °C |
| Minimum Sample Volume | < 1 mL |
| Display | 10.4″ color LCD touchscreen |
| Connectivity | 5× USB, 2× RS232, 2× Ethernet, 1× HDMI |
| Onboard Storage | 32 GB |
| Regulatory Compliance | 21 CFR Part 11 compliant software with audit trail, IQ/OQ documentation support |
| Key Feature | Video View™ technology (U.S. Patent No. 7,437,909) for real-time 10× magnified visualization of bubble formation and settling in the oscillating U-tube |
| Brand | Rudolph |
|---|---|
| Origin | USA |
| Model | DDM2910 |
| Instrument Type | Laboratory Benchtop Oscillating U-Tube Densitometer |
| Sample Type | Liquids |
| Density Range | 0–3 g/cm³ |
| Density Accuracy | ±0.00001 g/cm³ |
| Density Repeatability | ±0.00001 g/cm³ |
| Temperature Control Range | 0–100 °C |
| Temperature Accuracy | ±0.03 °C |
| Temperature Repeatability | ±0.02 °C |
| Display Resolution | 0.0001 g/cm³ / 0.01 °C |
| Minimum Sample Volume | 1 mL |
| Viewing System | Video View™ (10× magnification, real-time U-tube bubble monitoring) |
| Compliance | FDA 21 CFR Part 11, GLP/GMP-ready, IQ/OQ documentation available |
| Interface | 5× USB, 2× RS232, 2× Ethernet, 1× HDMI |
| Display | 10.4″ color TFT touchscreen |
| Onboard Storage | 32 GB SSD |
| Viscosity Correction | Automatic, integrated algorithm |
| Reference Cell | Built-in temperature-stabilized reference measurement cell |
| Brand | Rudolph |
|---|---|
| Origin | USA |
| Model | DDM2911 Autofill |
| Instrument Type | Oscillating U-Tube Density Meter |
| Form Factor | Benchtop Laboratory Instrument |
| Sample Type | Liquids |
| Density Range | 0–3 g/cm³ |
| Density Resolution | 0.000001 g/cm³ |
| Density Accuracy | ±0.000010 g/cm³ |
| Density Repeatability | ±0.000002 g/cm³ |
| Temperature Control Range | 0–100 °C |
| Temperature Accuracy | ±0.01 °C |
| Temperature Repeatability | ±0.001 °C |
| Display Precision | 0.000001 g/cm³ / 0.001 °C |
| Minimum Sample Volume | 1 mL |
| Integrated Viscosity Correction | Yes |
| Regulatory Compliance | 21 CFR Part 11, GLP/GMP-ready |
| Data Storage | 32 GB internal memory |
| Interface Ports | 5× USB, 2× RS232, 2× Ethernet, 1× HDMI |
| Touchscreen | 10.4″ color LCD |
| Video View™ Technology | 10× digital zoom for real-time U-tube bubble visualization |
| Brand | Rudolph |
|---|---|
| Origin | USA |
| Model | DDM2911 Plus |
| Instrument Type | Oscillating U-Tube Density Meter |
| Form Factor | Benchtop Laboratory Instrument |
| Sample Type | Liquids |
| Density Range | 0–3 g/cm³ |
| Density Accuracy | ±0.000010 g/cm³ |
| Density Repeatability | ±0.000002 g/cm³ |
| Display Resolution | 0.000001 g/cm³ |
| Temperature Control Range | 0–100 °C |
| Temperature Accuracy | ±0.01 °C |
| Temperature Repeatability | ±0.001 °C |
| Minimum Sample Volume | 1 mL |
| Built-in Reference Cell | Yes |
| Viscosity Correction | Automatic |
| Compliance | FDA 21 CFR Part 11, GLP/GMP-ready |
| Data Interfaces | 5× USB, 2× RS232, 2× Ethernet, 1× HDMI |
| Display | 10.4″ Color TFT Touchscreen |
| Onboard Storage | 32 GB |
| Video View™ Magnification | 10× Real-time U-tube Imaging |
| Brand | Rudolph |
|---|---|
| Origin | USA |
| Model | DDM2911 + Autoflex R837 |
| Instrument Type | Oscillating U-tube Densitometer |
| Configuration | Benchtop Laboratory System |
| Sample Type | Liquids |
| Density Range | 0–3 g/cm³ |
| Density Resolution | 0.00001 g/cm³ |
| Density Accuracy | ±0.00005 g/cm³ |
| Temperature Control Range | 0–95 °C (100 °C optional) |
| Temperature Stability | ±0.01 °C |
| Minimum Sample Volume | 1 mL |
| Compliance | ASTM D4052, ASTM D5002, ASTM D1250, ASTM D5931-96, ISO 12185, DIN 51757 |
| Interface | USB ×5, RS-232, Ethernet (Cat-5) |
| Display | 10.4″ color TFT touchscreen |
| Construction | Borosilicate glass U-tube, PTFE fluidic interfaces |
| Data Storage | 32 GB internal flash memory |
| Operating System | Windows 7 Embedded |
| VideoView™ Technology (U.S. Patent No. 7,437,909) | 10× digital zoom for real-time bubble visualization across full U-tube length |
| Viscosity Compensation | Automatic in-situ correction |
| Regulatory Support | 21 CFR Part 11 compliant audit trail, electronic signatures, IQ/OQ/PQ documentation package |
| Power Input | 85–260 VAC, 50/60 Hz |
| Brand | Rudolph |
|---|---|
| Origin | USA |
| Model | J-Series Refractometer Module |
| Product Type | Benchtop Refractometer |
| Temperature Control | Yes (Dual-zone semiconductor Peltier) |
| Digital Display | Yes (10.4" color TFT touchscreen) |
| Measurement Range | 1.26–1.72 RI, 0–100 Brix |
| Measurement Resolution | 0.00001 RI |
| Accuracy | ±0.00002 RI, ±0.015 Brix |
| Temperature Control Range | 10–110 °C (120 °C optional) |
| Temperature Stability | ±0.01 °C |
| Prism Material | Sapphire |
| Interface | RS-232, USB, Cat5 Ethernet |
| Compliance | NIST-traceable calibration standards available |
| Design | Modular split architecture (separate measurement head and control unit) |
| Brand | Rudolph |
|---|---|
| Origin | USA |
| Model | J157 |
| Product Type | Benchtop Refractometer |
| Temperature Control | Yes |
| Digital Display | Yes |
| Measurement Range | 1.33–1.53 RI, 0–100 °Brix |
| Measurement Accuracy | ±0.00002 RI, ±0.01 °Brix |
| Resolution | 0.00001 RI, 0.01 °Brix |
| Wavelength | 589.3 nm (Na-D line), optional alternate wavelengths available |
| Temperature Control Range | 10–90 °C |
| Temperature Stability | ±0.01 °C |
| Sample Interface Options | Dropper, Flow Cell, and Pour-in Configurations |
| Brand | Rudolph |
|---|---|
| Origin | USA |
| Model | J257 |
| Type | Benchtop Refractometer |
| Temperature Control | Yes |
| Digital Display | Yes |
| Measurement Range | 1.26–1.72 RI, 0–100 °Brix |
| Measurement Accuracy | ±0.0001 RI, ±0.1 °Brix |
| Resolution | 0.00001 RI, 0.01 °Brix |
| Wavelength | 589.3 nm (Na-D line), optional alternate wavelengths available |
| Temperature Control Range | 10–100 °C (extended range: –5 to 110 °C) |
| Temperature Stability | ±0.01 °C |
| Prism Material | Sapphire (diameter > 20 mm) |
| Interface | RS-232, USB, Cat5 Ethernet |
| Storage | 32 GB internal memory |
| Display | 8-inch color touchscreen |
| Operating System | Windows 7 Embedded |
| Compliance Options | FDA 21 CFR Part 11 audit trail & electronic signature support (optional) |
| Software Features | SmartMeasure™ real-time measurement validation, Load-N-Go™ rapid sample loading, Easy Clean™ flat-cell design, Trend Analysis for QC monitoring, LIMS integration capability |
| Calibration Modes | Single-point, two-point, and multi-point calibration |
| Certified Reference Materials | NIST-traceable standards available |
| Brand | Rudolph |
|---|---|
| Origin | USA |
| Model | J357 |
| Instrument Type | Benchtop Refractometer |
| Temperature Control | Yes (Peltier-based, 10–100 °C standard, –5 to 110 °C optional) |
| Digital Display | Yes (8-inch color TFT touchscreen) |
| Measurement Range | 1.26–1.72 RI, 0–100 °Brix |
| Measurement Accuracy | ±0.00002 RI, ±0.015 °Brix |
| Measurement Resolution | 0.00001 RI, 0.01 °Brix |
| Wavelength | 589.3 nm (Na-D line), optional alternate wavelengths available |
| Prism Material | Sapphire (≥20 mm diameter) |
| Calibration Options | Single-, dual-, and multi-point calibration |
| Data Storage | 32 GB internal memory |
| Connectivity | RS-232, USB, Cat5 Ethernet |
| Software Compliance | Optional 21 CFR Part 11 audit trail & electronic signature support |
| Operating System | Windows 7 Embedded |
| LIMS Integration | Yes |
| Smart Measurement Technology | SmartMeasure™ |
| Sample Handling | Load-N-Go™ automated sample introduction |
| Cleaning Design | Easy Clean™ flat-cell geometry |
| Regulatory Standards Support | NIST-traceable reference materials available |
| Trend Analysis | Real-time QC data visualization and statistical trending |
| Brand | Rudolph |
|---|---|
| Origin | USA |
| Model | J457 |
| Product Type | Benchtop Refractometer |
| Temperature Control | Yes (Peltier dual-zone) |
| Digital Display | Yes |
| Measurement Range | 1.26–1.72 RI, 0–100 °Brix |
| Measurement Resolution | 0.000001 RI, 0.01 °Brix |
| Accuracy | ±0.000002 RI, ±0.015 °Brix |
| Temperature Control Range | 10–110 °C (120 °C optional) |
| Temperature Stability | ±0.01 °C |
| Prism Material | Sapphire |
| Display | 10.4″ color TFT touchscreen |
| Interface | RS-232, USB, Cat5 Ethernet |
| Compliance | NIST-traceable calibration standards available |
| Enclosure Rating | IP65-rated for dust and water resistance |
| Configuration | Modular split-system (remote sensor head + control unit) |
| Brand | Rudolph |
|---|---|
| Origin | USA |
| Model | J47 |
| Product Type | Benchtop Refractometer |
| Temperature Control | Yes |
| Digital Display | Yes |
| Measurement Range | 1.33–1.53 RI, 0–100 °Brix |
| Measurement Accuracy | ±0.00002 RI, ±0.01 °Brix |
| Resolution | 0.00001 RI, 0.01 °Brix |
| Wavelength | 589.3 nm (Na-D line), optional alternate wavelengths available |
| Light Source | LED (>100,000 h lifetime) |
| Calibration | 1-, 2-, or multi-point |
| Interface | USB |
| Brand | Rudolph |
|---|---|
| Origin | USA |
| Model | J57-VT |
| Product Type | Benchtop Refractometer |
| Temperature Control | Yes |
| Digital Display | Yes |
| Measurement Range | 1.33–1.53 RI, 0–100 °Brix |
| Measurement Accuracy | ±0.00002 RI, ±0.01 °Brix |
| Resolution | 0.00001 RI, 0.01 °Brix |
| Wavelength | 589.3 nm (Na-D line, other wavelengths optional) |
| Temperature Control Range | 10–65 °C |
| Temperature Stability | ±0.01 °C |
| Compliance | ASTM D1218, ISO 2163, USP <781>, AOAC 932.12 |