Polarimeters
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| Brand | Anton Paar |
|---|---|
| Origin | Austria |
| Model | MCP 100 |
| Product Type | Automatic Polarimeter |
| Temperature Control | Peltier-based, programmable (20 °C and 25 °C standard setpoints) |
| Display | 5.7″ TFT color touchscreen (640 × 480 px) |
| Light Source | LED (589 nm, 100,000 h lifetime) |
| Measurement Range | ±89.9° optical rotation (OR) |
| Resolution | 0.001° |
| Accuracy | ±0.01° |
| Repeatability | ±0.01° |
| Response Time | 12 s |
| Wavelength | 589 nm (sodium D-line equivalent) |
| Temperature Sensor | Integrated PT100 |
| Temp. Accuracy | ±0.2 °C |
| Temp. Stability | ±0.1 °C |
| Cell Length Support | 2.5–100 mm |
| OD Compensation | Up to 2.0 |
| Interfaces | 3× USB, RS232, Ethernet, CAN bus |
| Dimensions (L×W×H) | 370 × 320 × 130 mm |
| Weight | 7.8 kg |
| Power | 100–240 VAC, 50/60 Hz, max. 120 VA |
| Brand | Anton Paar |
|---|---|
| Origin | Germany |
| Manufacturer Type | Manufacturer |
| Product Origin | Imported |
| Model | MCP 100/150 |
| Product Type | Automatic Polarimeter |
| Temperature Control | Peltier-controlled |
| Digital Display | Yes |
| Light Source | LED |
| Measurement Range | ±89.9° |
| Measurement Resolution | 0.001° |
| Measurement Accuracy | ±0.004° (MCP 150), ±0.01° (MCP 100) |
| Wavelength | 589 nm |
| Temperature Control Range | 15–35 °C |
| Temperature Accuracy | ±0.1 °C (MCP 150), ±0.2 °C (MCP 100) |
| Sample Cell Recognition | Toolmaster™ wireless identification |
| Interface | 3× USB, RS232, Ethernet, CAN bus |
| Dimensions (L×W×H) | 370 × 320 × 130 mm |
| Weight | 7.8 kg (MCP 100), 8.6 kg (MCP 150) |
| Brand | Anton Paar |
|---|---|
| Origin | Germany |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | MCP 4100 / MCP 5100 / MCP 5500 |
| Product Type | Automated Polarimeter |
| Temperature Control | Peltier-controlled (10–45 °C) |
| Display | High-resolution touchscreen interface |
| Light Source | Long-life LED (325–880 nm, up to 8 selectable wavelengths) |
| Measurement Range | ±89.9° optical rotation (OR) |
| Accuracy | ±0.003° OR (MCP 4100), ±0.002° OR (MCP 5100), <±0.002° OR (MCP 5500) |
| Resolution | 0.0001° OR |
| Repeatability | ±0.002° OR (MCP 4100/5100), ±0.001° OR (MCP 5500) |
| Temperature Accuracy | ±0.1 °C (MCP 4100/5100), ±0.03 °C (MCP 5500) |
| Sample Cell Max Length | 200 mm |
| Compliance | Fully 21 CFR Part 11 compliant, GLP/GMP-ready, USP/EP/ChP-compliant, OIML R 167, ASTM E1254, ICUMSA Method GS4/3-12 |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PO-1 |
| Instrument Type | Automatic Portable Polarimeter |
| Temperature Control | None |
| Display | Digital LCD |
| Light Source | LED (589 nm, sodium D-line equivalent) |
| Optical Path | Compatible with 100 mm and 200 mm sample cells |
| Measuring Range | –25.0 to +25.0° (100 mm cell), –50.0 to +50.0° (200 mm cell) |
| Accuracy | ±0.1° (raw reading at 20 °C), ±0.5° (converted specific rotation using 100 mm cell), ±0.1° (using 200 mm cell) |
| Repeatability | ±0.05° |
| Resolution | 0.01° (–9.99 to +9.99°), 0.1° (outside that range) |
| Temperature Measurement Range | 5.0–40.0 °C (±0.1 °C accuracy) |
| Sample Volume | 3 mL |
| Measurement Time | 7 seconds |
| IP Rating | IP67 |
| Power | 4 × AAA alkaline batteries |
| Dimensions | 160 × 101 × 38 mm |
| Weight | 325 g (host only) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | POLAX-2L |
| Measurement Range | ±180° (angular) / ±130°Z (sucrose scale) |
| Resolution | 0.05° (0.1°Z) |
| Temperature Compensation | 5–40 °C |
| Light Source | Long-life LED with 589 nm interference filter |
| Sample Tubes | Two sets — 100 mm and 200 mm pathlength |
| Power Supply | 100–240 VAC, 50/60 Hz, 40 VA |
| Dimensions & Weight | 43 × 22 × 30 cm, 11.5 kg |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | RePo-1 |
| Measurement Principle | Simultaneous dual-mode optical measurement via sodium D-line (589 nm) polarimetry and critical-angle refractometry |
| Measurement Types | Optical Rotation (°Z), Brix (%), International Sugar Scale (ISS, °Z), Purity (%), Specific Rotation (°·mL·g⁻¹·dm⁻¹), Concentration (%) |
| Temperature Control | Built-in Peltier-assisted thermal stabilization (15–40 °C) |
| Light Source | High-stability LED (589 nm equivalent) |
| Sample Volume | 3 mL |
| Measurement Time | ≤12 s per cycle |
| Display Resolution | Rotation: 0.01°Z |
| Brix | 0.1% |
| ISS | 0.1°Z |
| Temp | 0.1 °C |
| Accuracy | Optical Rotation: ±0.1°Z (at 20 °C) |
| Brix | ±0.2% |
| ISS | ±3°Z (at 20 °C) |
| Temperature | ±1.0 °C |
| Environmental Rating | IP67 |
| Dimensions | 10.1 × 16.0 × 3.8 cm |
| Weight | 325 g (host only) |
| Power Supply | 4 × AAA alkaline batteries |
| Compliance | ASTM D1006 (refractometric sugar analysis), ISO 5725 (accuracy & precision), USP <788> (optical rotation for pharmaceuticals), GLP-ready audit trail via optional PC interface |
| Brand | BM |
|---|---|
| Origin | Shanghai, China |
| Model | WXG-4 |
| Product Type | Manual Circular Polarimeter |
| Light Source | Sodium Lamp (589.44 nm) |
| Measurement Range | ±180° |
| Scale Division | 1° |
| Vernier Reading Resolution | 0.05° |
| Sample Tube Lengths | 100 mm and 200 mm |
| Power Supply | 220 V ± 10 %, 50 Hz ± 1 Hz |
| Dimensions (L×W×H) | 540 × 220 × 380 mm |
| Weight | 5 kg |
| Temperature Control | Not Available |
| Digital Display | Not Available |
| Brand | Drick |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic Instrument |
| Model | DRK-Z30 |
| Price Range | USD 11,200–14,000 (FOB) |
| Type | Automated Polarimeter |
| Temperature Control | Integrated Peltier-based Thermostatic Cell Holder (±0.1 °C stability) |
| Display | High-Resolution LCD with Real-Time Angle & Concentration Readout |
| Light Source | Stable 589.3 nm LED (Sodium D-line Equivalent) |
| Measurement Range | –45° to +45° (optical rotation) |
| Accuracy | ±(0.01° + 0.05% of reading) for α |
| Repeatability | ≤0.002° (standard deviation over 10 measurements) |
| Brand | Jing Tuo Instrument |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | JH-P100 |
| Price Range | USD 700–1,400 (FOB) |
| Type | Automated Polarimeter |
| Temperature Control | Integrated Peltier Element |
| Display | Digital LCD |
| Light Source | High-Stability LED (λ ≈ 589.3 nm equivalent) |
| Measurement Range | ±45° optical rotation |
| Angular Resolution | 0.01° |
| Accuracy | ±0.002° |
| Compliance | Meets ISO 11987:2016 (Polarimetric Determination of Optical Rotation) |
| 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 | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | SGW®-537 |
| Product Type | Automated Polarimeter |
| Temperature Control | Peltier-integrated (10–50 °C, ±0.2 °C accuracy) |
| Display | 8-inch color TFT touchscreen |
| Light Source | 20 W halogen lamp |
| Standard Wavelengths | 546 nm, 589 nm |
| Optional Wavelengths | 365, 405, 436, 578, 633 nm (7 total) |
| Measurement Range | ±90° (optical rotation), ±259°Z (saccharimetric scale) |
| Minimum Resolution | 0.001° |
| Accuracy | ±0.004° |
| Repeatability (σ) | ≤0.002° |
| Zero repeatability | 0.001° |
| Response Speed | 8°/s (full scale) |
| Avg. Measurement Time | 26 s (6 measurements) |
| Sample Transmittance Limit | ≥0.1% |
| Data Storage | 16 GB internal |
| Compliance Options | FDA 21 CFR Part 11 audit trail software (optional), GMP/GLP-ready configuration |
| OS | Windows-based, LIMS-compatible |
| Interfaces | USB, VGA, Ethernet, optional Wi-Fi & thermal printer |
| Standard Cells | 100 mm / 200 mm pathlength (ambient & thermostatted) |
| Dimensions | 702 × 376 × 240 mm |
| Net Weight | 21 kg |
| Calibration | Multi-point automatic calibration |
| Regulatory Conformance | JJG 536–2015 Class 0.01 |